振和电子石英有限公司

 For wireless communication applications, medical imaging and ultra sound systems, RF broadcast systems, satellite teleport systems, military telecommunications satellites, advanced radar system etc. 

Multi Pole Filter

Voltage controlled crystal oscillator designed primarily for use in phase locked loops, phase shift keying and other telecommunication applications such as ADSL, cable modem etc.

TCXO Crystal

VCXO Crystal

   ISO 9001:2000; ISO 14001:2004 certified.   RoHS complaint SGS certified.   Frequency range 3MHz to 80MHz.   Stability +/-3ppm to 100ppm.   Competitive pricing.  Product specifications: 
   This quartz crystal has the frequency range of 3.200MHz to 60.000MHz.   The mode is fundamental or AT.   The frequency tolerance (at 25&deg;C) is +/-50ppm, +/-30ppm or specify and the temperature stability (REF to 25&deg;C) is +/-50ppm, +/-30ppm or specify.   Operating temperature range (Torp) is -10&deg;C to 70&deg;C.   Storage temperature range (Tstg) is -40&deg;C to 85&deg;C.   Shunt capacitance (C0) is 7 PF max.   Load capacitance (Cl) is 10 to 32 PF series resonance or specify.   Insulation resistance is 500 mega ohm minimum at 100V.   Drive level is 1 watt max.   Aging (at 25&deg;C) is +/-5ppm/year max.  

DIP Clock Oscillator

   ISO 9001:2000; ISO 14001:2004 certified.   RoHS complaint SGS certified.   Freq. Range 3MHz to 80MHz.   Stability +/-3ppm to 100ppm.   Competitive pricing.  Product specifications:
   This quartz crystal has the frequency range of 3.200MHz to 60.000MHz.   The mode is fundamental or AT.   The frequency tolerance (at 25&deg;C) is +/-50ppm, +/-30ppm or specify and the temperature stability (REF to 25&deg;C) is +/-50ppm, +/-30ppm or specify.   Operating temperature range (Torp) is -10&deg;C to 70&deg;C.   Storage temperature range (Tstg) is -40&deg;C to 85&deg;C.   Shunt capacitance (C0) is 7 PF max.   Load capacitance (Cl) is 10 to 3 PF Series Resonance or Specify.   Insulation resistance is 500 mega ohm minimum at 100V.   Drive level is 1 watt max.   Aging (at 25&deg;C) is +/-5ppm/year max.  

HC49/SM Surface Mount Crystal

Voltage Controlled Crystal Oscillator

   ISO 9001:2000; ISO14001:2004 certified   RoHs Complaint SGS certified   Freq. Range 3mhz to 80 mhz   Stability +/- 3ppm to 100ppm   Competitive Pricing   &nbsp;   Product Specifications :   &nbsp;   This quartz crystal has the frequency range (Fo) of 3.200MHz to 60.000MHz.   The mode is Fundametal or AT.   The frequency tolerance (at 25&deg;C) is +/-50ppm, +/-30ppm or specify and the temperature stability (REF to 25&deg;C) is +/-50ppm, +/-30ppm or specify.   Operating Temperature Range (Torp) is -10&deg;C to 70&deg;C.   Storage Termperature Range (Tstg) is -40&deg;C to 85&deg;C.   Shunt Capacitance (Co) is 7pF Max.   Load Capacitance (Cl) is 10 to 32pF Series Resonance or Specify.   Insulation Resistance is 500 Mega ohms Minimum at 100V.   Drive Level is 1mWatts Max.   Aging (at 25C) is +/-5ppm/year Max.  

Half size clock Oscillator Quartz Crystal 


ISO 9001:2000; ISO14001:2004 certified
RoHs Complaint SGS certified
Freq. Range 3mhz to 80 mhz
Stability +/- 3ppm to 100ppm
Competitive Pricing

Oscillator Specifications :
   This quartz crystal has the frequency range (Fo) of 3.200MHz to 60.000MHz.   The mode is Fundametal or AT.   The frequency tolerance (at 25&deg;C) is +/-50ppm, +/-30ppm or specify and the temperature stability (REF to 25&deg;C) is +/-50ppm, +/-30ppm or specify.   Operating temperature range (Torp) is -10&deg;C to 70&deg;C.   Storage termperature range (Tstg) is -40&deg;C to 85&deg;C.   Shunt capacitance (Co) is 7pF Max.   Load capacitance (Cl) is 10 to 32pF Series Resonance or Specify.   Insulation resistance is 500 mega ohms minimum at 100V.   Drive level is 1mWatts Max.   Aging (at 25C) is +/-5ppm/year Max.  

DIP-14 Oscillator quartz crystal xt'al crystal unit resonator

   ISO 9001:2000; ISO 14001:2004 certified.   RoHS complaint SGS certified.   Freq. range: 3MHz to 80MHz.   Stability: +/-3ppm to 100ppm.   Competitive pricing.   This quartz crystal has the frequency range (Fo) of 3.200MHz to 60.000MHz.   The mode is fundamental or AT.   The frequency tolerance (at 25&deg;C) is +/-50ppm, +/-30ppm or specify and the temperature stability (REF to 25&deg;C) is +/-50ppm, +/-30ppm or specify.   Operating temperature range (Torp) is -10&deg;C to 70&deg;C.   Storage temperature range (Tstg) is -40&deg;C to 85&deg;C.   Shunt capacitance (Co) is 7pF max.   Load capacitance (Cl) is 10 to 32pF series resonance or specify.   Insulation resistance is 500 mega ohm minimum at 100V.   Drive level is 1m watts max.   Aging (at 25C) is+/-5ppm/year max.  

Full Size Clock Oscillator Quartz Crystal Unit Resonator

   ISO 9001:2000; ISO 14001:2004 certified.   RoHs complaint SGS certified.   Freq. range: 3MHz to 80MHz.   Stability: +/-3ppm to 100ppm.   Competitive pricing.   This quartz crystal has the frequency range (Fo) of 3.200MHz to 60.000MHz.   The mode is fundamental or AT.   The frequency tolerance (at 25&deg;C) is +/-50ppm, +/-30ppm or specify and the temperature stability (REF to 25&deg;C) is +/-50ppm, +/-30ppm or specify.   Operating temperature range (Torp) is -10&deg;C to 70&deg;C.   Storage temperature range (Tstg) is -40&deg;C to 85&deg;C.   Shunt capacitance (Co) is 7pF max.   Load capacitance (Cl) is 10 to 32pF series resonance or specify.   Insulation resistance is 500 mega ohm minimum at 100V.   Drive level is 1m watts max.   Aging (at 25C) is +/-5ppm/year max.  

Dip-8 Half Size Clock Oscillator Quartz Crystal Resonator Unit

CRYSTAL BRIGHT GROUP(HK)LIMITED

SMD VCXO 7050 Voltage Controlled Crystal Oscillators7.0x5.0x1.3mm V75 Series Features Voltage Controlled Crystal Oscillator (VCXO). Fundamental solution. CMOS output, output frequencies 10 MHz to 200 MHz. Wide pull range and good linearity. Excellent low phase noise and jitter. Tri-State function available. Main applications : SDH/ SONET, Ethernet, Base Stations. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE V75 Frequency Range 10~200MHz Oscillation Mode Fundamental Output Load 15pF, or specify Supply Voltage 3.3V, or specify Output Type CMOS Operating Temperature Range - 40~+85℃, or specify Storage Temperature Range - 55 ~ + 125 ℃ Voltage Vol ( Max.) / Voh ( Min.) 0.1 VDD / 0.9 VDD Rise ( Tr ) / Fall ( Tf ) Time 5nsMax. Supply Current 60 mA Max. Symmetry 45 ~ 55 % Start-up Time 10msMax. Frequency Pulling Range ±50ppm,±100, or specify. Nominal Control Voltage 0.5 VDD Control Voltage Range 0 ~ VDD Linearity ±10% Max. Phase Jitter(12KHz~20MHz ) 1ps Max.  

VCXO 7050 SMD Voltage Controlled Crystal Oscillator

SMD Crystal Oscillators CMOS Output 3.2 x 2.5 mm O32 Series Features Small SMD seam sealed clock crystal oscillator units. High precision characteristic covering up to wide frequency range. Designed for automatic mounting and reflow soldering. Tri-State function available. Supply voltage range : 1.8V~5.0V. High stability, low jitter, low power consumption. Main application : wireless communication set, PDA, and DSC. RoHS Compliant / Pb Free Crystals specifications ITEMS/TYPE O32 Frequency Range 1~200MHz Output Type CMOS Output Load 15 pF ,or specify Oscillation Mode Fundamental / 3rd Overtone Supply Voltage 1.8V~5.0V,or specify Frequency Stability ± 20 ppm ,or specify Operating Temperature Range -40~+85 ℃ ,or specify Storage Temperature Range -55~+125 ℃ Voltage Vol ( Max. )/Voltage Voh ( Min. ) VOH=90%Vdd / VOL+10%Vdd Rise ( Tr ) / Fall ( Tf ) Time 8 ns Max. Current Consumption 20 mA Max. Symmetry 40 ~ 60 % Start-up Time 5 ms Max. Phase Jitter ( 12 KHz ~ 20 MHz ) 1 ps Max. Aging ( at 25℃) ± 3 ppm / year Max. Dimensions and patterns(unit:mm) 

OSC3225 SMD Crystal Oscillator 1MHz-200MHz CMOS Output

SMD VCXO 5032 Voltage Controlled Crystal Oscillators 5.0x3.2x1.2mm V53 Series Features Voltage Controlled Crystal Oscillator (VCXO). Fundamental solution. CMOS output, output frequencies 10 MHz to 200 MHz. Wide pull range and good linearity. Excellent low phase noise and jitter. Tri-State function available. Main applications : SDH/ SONET, Ethernet, Base Stations. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE V53 Frequency Range 10~200MHz Oscillation Mode Fundamental Output Load 15pF, or specify Supply Voltage 3.3V, or specify Output Type CMOS Operating Temperature Range - 40~+85℃, or specify Storage Temperature Range - 55 ~ + 125 ℃ Voltage Vol ( Max.) / Voh ( Min.) 0.1 VDD / 0.9 VDD Rise ( Tr ) / Fall ( Tf ) Time 5nsMax. Supply Current 60 mA Max. Symmetry 45 ~ 55 % Start-up Time 10msMax. Frequency Pulling Range ±50ppm,±100, or specify. Nominal Control Voltage 0.5 VDD Control Voltage Range 0 ~ VDD Linearity ±10% Max. Phase Jitter(12KHz~20MHz ) 1ps Max.  

VCXO 5032 SMD Voltage Controlled Crystal Oscillator

SMD Crystal Oscillators CMOS Output 2.5 x 2.0 mm O22 Series Features Extremely small SMD seam sealed clock oscillator unit. Application for smart phone, sip module, variety of compact portable consumer products. Tri-state function available. High reliable environmental performance. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE O22 Frequency Range 1~160MHz Output Type CMOS Output Load 15 pF ,or specify Oscillation Mode Fundamental / 3rd Overtone Supply Voltage 1.8V~5.0V,or specify Frequency Stability ± 20 ppm ,or specify Operating Temperature Range -40~+85 ℃ ,or specify Storage Temperature Range -55~+125 ℃ Voltage Vol ( Max. )/Voltage Voh ( Min. ) VOH=90%Vdd / VOL+10%Vdd Rise ( Tr ) / Fall ( Tf ) Time 8 ns Max. Current Consumption 20 mA Max. Symmetry 40 ~ 60 % Start-up Time 5 ms Max. Phase Jitter ( 12 KHz ~ 20 MHz ) 1 ps Max. Aging ( at 25℃) ± 3 ppm / year Max. Dimensions and patterns(unit:mm) 

OSC2520 SMD Crystal Oscillator 1MHz-170MHz CMOS Output

SMD VCXO 3225 Voltage Controlled Crystal Oscillators 3.2x2.5x0.95mm V32 Series Features Voltage Controlled Crystal Oscillator (VCXO). Fundamental solution. CMOS output, output frequencies 10 MHz to 200 MHz. Wide pull range and good linearity. Excellent low phase noise and jitter. Tri-State function available. Main applications : SDH/ SONET, Ethernet, Base Stations. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE V32 Frequency Range 10~200MHz Oscillation Mode Fundamental Output Load 15pF, or specify Supply Voltage 3.3V, or specify Output Type CMOS Operating Temperature Range - 40~+85℃, or specify Storage Temperature Range - 55 ~ + 125 ℃ Voltage Vol ( Max.) / Voh ( Min.) 0.1 VDD / 0.9 VDD Rise ( Tr ) / Fall ( Tf ) Time 5nsMax. Supply Current 60 mA Max. Symmetry 45 ~ 55 % Start-up Time 10msMax. Frequency Pulling Range ±50ppm,±100, or specify. Nominal Control Voltage 0.5 VDD Control Voltage Range 0 ~ VDD Linearity ±10% Max. Phase Jitter(12KHz~20MHz ) 1ps Max.  

VCXO 3225 SMD Voltage Controlled Crystal Oscillator

SMD Crystal Oscillators CMOS Output 5.0 x 3.2 x 1.2 mm O53 Series Features Small SMD seam sealed clock crystal oscillator units. High precision characteristic covering up to wide frequency range. Designed for automatic mounting and reflow soldering. Tri-State function available. Supply voltage range : 1.8V ~ 5V. High stability, low jitter, low power consumption. Main application : wireless communication, PC, and LCDM. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE O53 Frequency Range 1~170MHz Output Type CMOS Output Load 15pF, 30pF,or specify Oscillation Mode Fundamental / 3rd Overtone Supply Voltage 1.8V~5.0V,or specify Frequency Stability ± 20 ppm ,or specify Operating Temperature Range -40~+85 ℃ ,or specify Storage Temperature Range -55~+125 ℃ Voltage Vol ( Max. )/Voltage Voh ( Min. ) VOH=90%Vdd / VOL+10%Vdd Rise ( Tr ) / Fall ( Tf ) Time 8ns Max. Current Consumption 20mA Max. Symmetry 45~55% Start-up Time 5ms Max. Phase Jitter( 12KHz~20MHz ) 1ps Max. Aging ( at 25℃) ± 3 ppm / year Max. Dimensions and patterns(unit:mm)

OSC5032 SMD Crystal Oscillator 1MHz-170MHz CMOS Output

SMD Crystal Oscillators CMOS Output 1.6x1.2x0.6mm O16 Series Features Extremely small SMD seam sealed clock oscillator unit. Application for smart phone, sip module, variety of compact portable consumer products. Tri-state function available. High reliable environmental performance. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE O16 Frequency Range 1~125MHz Output Type CMOS Output Load 15 pF,or specify Oscillation Mode Fundamental Supply Voltage 1.8V~5.0V,or specify Frequency Stability ± 20 ppm ,or specify Operating Temperature Range -40~+85 ℃ ,or specify Storage Temperature Range -55~+125 ℃ Voltage Vol ( Max. )/Voltage Voh ( Min. ) VOH=90%Vdd / VOL+10%Vdd Rise ( Tr ) / Fall ( Tf ) Time 8 ns Max. Current Consumption 20 mA Max. Symmetry 40 ~ 60 % Start-up Time 5 ms Max. Phase Jitter ( 12 KHz ~ 20 MHz ) 1 ps Max. Aging ( at 25℃) ± 3 ppm / year Max. Dimensions and patterns(unit:mm) 

OSC1612 SMD Crystal Oscillator 1MHz-125MHz CMOS Output

SMD Crystal Oscillators CMOS Output 2.0x1.6x0.75mm O21 SeriesExtremely small SMD seam sealed clock oscillator unit. Application for smart phone, sip module, variety of compact portable consumer products. Tri-state function available. High reliable environmental performance. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE O21 Frequency Range 1~125MHz Output Type CMOS Output Load 15 pF ,or specify Oscillation Mode Fundamental Supply Voltage 1.8V~5.0V,or specify Frequency Stability ± 20 ppm ,or specify Operating Temperature Range -40~+85 ℃ ,or specify Storage Temperature Range -55~+125 ℃ Voltage Vol ( Max. )/Voltage Voh ( Min. ) VOH=90%Vdd / VOL+10%Vdd Rise ( Tr ) / Fall ( Tf ) Time 8 ns Max. Current Consumption 20 mA Max. Symmetry 40 ~ 60 % Start-up Time 5 ms Max. Phase Jitter ( 12 KHz ~ 20 MHz ) 1 ps Max. Aging ( at 25℃) ± 3 ppm / year Max. Dimensions and patterns(unit:mm) 

OSC2016 SMD Crystal Oscillator 1MHz-125MHz CMOS Output

SMD Automotive GradeCrystal Oscillators CMOS Output 2.5x2.0x0.8mm AO2 Series. Our Automotive Crystal Oscillatorproduct range, designed for -40~125°C applications, offers high stability and meets AEC-Q100 reliability standards. Features Ultra small SMD seam sealed clock crystal oscillator units. High precision characteristic covering up to high frequency range. Designed for automatic mounting and reflow soldering. Tri-State function available. Supply voltage range : 1.8 V~3.3 V. High stability, low jitter , low power consumption. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE AO2 Frequency Range 1~170MHz Output Type CMOS Output Load 15pF ,or specify Oscillation Mode Fundamental Supply Voltage 1.8V~3.3V,or specify Frequency Stability ± 25ppm,or specify Operating Temperature Range -40~+125℃ ,or specify Storage Temperature Range -55~+125 ℃ Voltage Vol ( Max. )/Voltage Voh ( Min. ) VOH=90%Vdd / VOL+10%Vdd Rise ( Tr ) / Fall ( Tf ) Time 5ns Max. Current Consumption 10mA Max. Symmetry 45~ 55% Start-up Time 5 ms Max. Phase Jitter (12KHz ~ 20MHz ) 1 ps Max. Aging ( at 25℃) ± 3 ppm / year Max. Reliability Standard AEC-Q100    

OSC2520 SMD Automotive Grade Crystal Oscillator 1MHz-170MHz CMOS Output

SMD TCXO 2016 Crystal Oscillators 2.0x1.6x0.7mm W21 Series Our TCXO series product deliver high frequency stability, better reliability and robustness, making them ideal for specific applications such as SiP modules, and other connected consumer, industrial, and IoT applications. Features Temperature Stability: ±0.5 ppm~±2.0 ppm. Operating Temperature Range: -30℃~85℃. Supply Voltage: 1.8V~3.3V. Voltage Control Function Available. Applications: GPS, WiMAX, Cellular and Wireless Communications. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE W21 Frequency Range 26 ~ 52MHz Output Load 10KΩ //10pF Oscillation Mode Fundamental Supply Voltage 1.8~3.3 V OutputType Clipped Sinewave Clipped Sinewave Output Voltage 0.8 Vp-p min Supply Current 2.0mA max. Harmonics - 5dBc Max. Output Level 0.8 Vp-p min Frequency Stability Vs Temperature( -30~+85 ℃ ) ±0.5 ppm/ ± 2.0 ppm  Supply Voltage ( Vcc=Typical±0.1V ) ± 0.2 ppm max.  Load ( Load varies±10% ) ± 0.2 ppm max. (10KΩ / 10pF±10%) Slope of Frequency Drift ± 0.1 ppm / ℃ Typical ; ± 0.5 ppm / ℃ Max. Initial Frequency Tolerance at 25℃ after 2 Reﬂows ± 2.5ppm max. (After 2 times reflow ) Storage Temperature Range - 40~+85 ℃ Auto Frequency Control Range ± 7 ~ ± 16 ppm (1.4+/- 1V) Start-up Time 5ms max. Phase Noise at 1 kHz offset - 130 dBc / Hz Aging(at 25℃) ± 1ppm / year  

SMD TCXO 2016 Temperature Compensated Crystal Oscillator

SMD TCXO 1612 Crystal Oscillators 1.6x1.2x0.55mm W16 Series Our TCXO series product deliver high frequency stability, better reliability and robustness, making them ideal for specific applications such as SiP modules, and other connected consumer, industrial, and IoT applications. Features Temperature Stability: ±0.5 ppm~±2.0 ppm. Operating Temperature Range: -30℃~85℃. Supply Voltage: 1.8V~3.3V. Voltage Control Function Available. Applications: GPS, WiMAX, Cellular and Wireless Communications. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE W16 Frequency Range 26 ~ 52MHz Output Load 10KΩ //10pF Oscillation Mode Fundamental Supply Voltage 1.8~3.3 V OutputType Clipped Sinewave Clipped Sinewave Output Voltage 0.8 Vp-p min Supply Current 2.0mA max. Harmonics - 5dBc Max. Output Level 0.8 Vp-p min Frequency Stability Vs Temperature( -30~+85 ℃ ) ±0.5 ppm/ ± 2.0 ppm  Supply Voltage ( Vcc=Typical±0.1V ) ± 0.2 ppm max.  Load ( Load varies±10% ) ± 0.2 ppm max. (10KΩ / 10pF±10%) Slope of Frequency Drift ± 0.1 ppm / ℃ Typical ; ± 0.5 ppm / ℃ Max. Initial Frequency Tolerance at 25℃ after 2 Reﬂows ± 2.5ppm max. (After 2 times reflow ) Storage Temperature Range - 40~+85 ℃ Auto Frequency Control Range ± 7 ~ ± 16 ppm (1.4+/- 1V) Start-up Time 5ms max. Phase Noise at 1 kHz offset - 130 dBc / Hz Aging(at 25℃) ± 1ppm / year    

SMD TCXO 1612 Temperature Compensated Crystal Oscillator

SMD TCXO 3225 Crystal Oscillators 3.2x2.5x1.0mm W32 Series Our TCXO series product deliver high frequency stability, better reliability and robustness, making them ideal for specific applications such as SiP modules, and other connected consumer, industrial, and IoT applications. Features Temperature Stability: ±0.5 ppm~±2.0 ppm. Operating Temperature Range: -30℃~85℃. Supply Voltage: 1.8V~3.3V. Voltage Control Function Available. Applications: GPS, WiMAX, Cellular and Wireless Communications. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE W32 Frequency Range 10~ 52MHz Output Load 10KΩ //10pF Oscillation Mode Fundamental Supply Voltage 1.8~3.3 V OutputType Clipped Sinewave Clipped Sinewave Output Voltage 0.8 Vp-p min Supply Current 2.0mA max. Harmonics - 5dBc Max. Output Level 0.8 Vp-p min Frequency Stability Vs Temperature( -30~+85 ℃ ) ±0.5 ppm/ ± 2.0 ppm  Supply Voltage ( Vcc=Typical±0.1V ) ± 0.2 ppm max.  Load ( Load varies±10% ) ± 0.2 ppm max. (10KΩ / 10pF±10%) Slope of Frequency Drift ± 0.1 ppm / ℃ Typical ; ± 0.5 ppm / ℃ Max. Initial Frequency Tolerance at 25℃ after 2 Reﬂows ± 2.5ppm max. (After 2 times reflow ) Storage Temperature Range - 40~+85 ℃ Auto Frequency Control Range ± 7 ~ ± 16 ppm (1.4+/- 1V) Start-up Time 5ms max. Phase Noise at 1 kHz offset - 130 dBc / Hz Aging(at 25℃) ± 1ppm / year    

SMD TCXO 3225 Temperature Compensated Crystal Oscillator

SMD TCXO 2520 Crystal Oscillators 2.5x2.0x0.8mm W22 Series Our TCXO series product deliver high frequency stability, better reliability and robustness, making them ideal for specific applications such as SiP modules, and other connected consumer, industrial, and IoT applications. Features Temperature Stability: ±0.5 ppm~±2.0 ppm. Operating Temperature Range: -30℃~85℃. Supply Voltage: 1.8V~3.3V. Voltage Control Function Available. Applications: GPS, WiMAX, Cellular and Wireless Communications. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE W22 Frequency Range 10~ 52MHz Output Load 10KΩ //10pF Oscillation Mode Fundamental Supply Voltage 1.8~3.3 V OutputType Clipped Sinewave Clipped Sinewave Output Voltage 0.8 Vp-p min Supply Current 2.0mA max. Harmonics - 5dBc Max. Output Level 0.8 Vp-p min Frequency Stability Vs Temperature( -30~+85 ℃ ) ±0.5 ppm/ ± 2.0 ppm  Supply Voltage ( Vcc=Typical±0.1V ) ± 0.2 ppm max.  Load ( Load varies±10% ) ± 0.2 ppm max. (10KΩ / 10pF±10%) Slope of Frequency Drift ± 0.1 ppm / ℃ Typical ; ± 0.5 ppm / ℃ Max. Initial Frequency Tolerance at 25℃ after 2 Reﬂows ± 2.5ppm max. (After 2 times reflow ) Storage Temperature Range - 40~+85 ℃ Auto Frequency Control Range ± 7 ~ ± 16 ppm (1.4+/- 1V) Start-up Time 5ms max. Phase Noise at 1 kHz offset - 130 dBc / Hz Aging(at 25℃) ± 1ppm / year  

SMD TCXO 2520 Temperature Compensated Crystal Oscillator

SMD 5032 RTC Clock Crystal Oscillators 5.0x3.2x1.2mm CMOS Output OH5 Series Features Meet 32.768 kHz RTC clock signal for tight tolerance requirement. Easy to use SMD seam sealed ceramic package. 4 pads design to achieve good soldering contact on PCB. Use AT crystal as the resonator for good temperature performance. Tri-State function available for power saving. RoHS Compliant / Pb Free. Crystals specifications ITEMS/TYPE OH5 Norminal Frequency 32.768KHz Output Type CMOS Output Load 15 pF, or specify Oscillation Mode AT Fundamental Supply Voltage 1.8V~3.3V Frequency Stability ± 25 ppm, or specify Operating Temperature Range - 40 ~ + 85 ℃, or specify Storage Temperature Range - 55 ~ + 125 ℃ Voltage Vol ( Max. )/Voh ( Min. ) 0.1VDD / 0.9VDD Rise ( Tr ) / Fall ( Tf ) Time 250 ns Max. Current Consumption 3 mA Max. Symmetry 45~ 55% Start-up Time 10 ms Max. Tri-state Voltage Vol (Max.) / Voh (Min.) 0.3 VDD / 0.7 VDD Aging ( at 25 ℃ ) ± 5 ppm / year Max. Dimensions and patterns(unit:mm)

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