Electronics

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Electronics Suppliers and Manufacturers

Parts, Components & Raw Materials

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Parts, Components & Raw Materials Suppliers and Manufacturers

Passive Components

elec

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Passive Components Suppliers and Manufacturers

Guangdong South HongMing (HK) Electronic Science & Technology Co Ltd

 	 Operating temperature: -25~125℃ 	 Capacitance and dissipation factor testing condition: 25℃, 1Vrms, 1KHz 	 Dissipation factor ≦2.5% 	 Subclass: X1, Y1, Y2 	 Rated Voltage: 250, 400VAC 	 Voltage proof: 1500VAC, 2500VAC, 4000VAC 	 Insulation resistance ≧10000M&Omega; (500VDC) 	 Temperature Characteristic: Y5P, Y5U, Z5U, Y5V 	 Flame retardant epoxy resin: UL94-0 	 Recognized standards: UL, CSA, VDE, SEMKO, KTC, NEMKO, DEMKO, FIMKO, SEV, CQC.  

Safety Ceramic Y1 Capacitor

Y2 Ceramic Capacitor

Copy of Safety Ceramic Capacitor

X1 Y1 Capacitor

 	 Operating temperature: -25~125℃ 	 Capacitance and dissipation factor testing condition: 25℃, 1Vrms, 1KHz 	 Dissipation factor: Y5P Y5U Y5V ≦2.0% YR&nbsp;≦0.3% 	 SL: CR&lt;30pF, Q≧400+20CR; CR≧30pF, Q≧1000 	 Rated Voltage: 1 ~ 15KV 	 Voltage proof: 2UR ; 1.5UR 	 Temperature Characteristic: Y5P, Y5U, Y5V, YR, CO, SL  

High Voltage Ceramic Capacitor

These are film capacitors which are made of polyester or polypropylene. Some versions are metallized and/or has a miniature size.
   Polyester film capacitors: for DC and pulsing circuits of radio, TV and so on   Metallised polyester film capacitors: for filter, noise suppression and so on   Miniature-sized metallised polyester film capacitors: with epoxy resin powder coating  

Film Capacitors

 	 Operating temperature: -85~125℃ &nbsp;(-25~125℃) 	 Capacitance and dissipation factor/quality factor testing condition : 25℃, 1Vrms, 1MHz (Class I) &nbsp;1KHz (Class II) 	 Dissipation factor / quality factor (Q) : &nbsp;Y5P Y5U Y5V ≦2.0% &nbsp;Y5P (Low dissipation type) ≦0.5%, &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 	 SL: CR&lt;30pF, Q≧400+20CR; CR≧30pF, Q≧1000 	 Rated Voltage: 1 ~ 15KV 	 Voltage proof: 2UR ; 1.5UR 	 Insulation resistance (IR) : IR&nbsp;≧ 10000Mohm (500VDC) 	 Temperature Characteristic: Y5P, Y5U, Y5V, YR, CO, SL  

Ceramic Capacitor

Y2 Ceramic Disc Capacitor Dipped

These are piezo elements which include diaphragm, humidifier and ultrasonic transducers. The company also manufactures sound buzzers sensor and alarm components.
    Electronic components for various kinds of electronic devices  Detailed specification available on the company website  

Piezo Elements And Buzzers

X1 Y2 Capacitor

Safety Ceramic Capacitor with VDC

Y2 Ceramic Disc Capacitor TH Type

High Voltage Capacitor Dipped Type

Y2 Ceramic Disc Capacitor

 	 Operating temperature: -85~125℃ (-25~125℃) 	 Capacitance and dissipation factor/quality factor testing condition: 25℃, 1Vrms, 1MHz (Class I) 1KHz (Class II) 	 Dissipation factor / quality factor (Q): &nbsp;Y5P Y5U Y5V ≦2.0%&nbsp;Y5P (Low dissipation type) ≦0.5%, SL: CR&lt;30pF, Q≧400+20CR; CR≧30pF, Q≧1000 	 Rated Voltage: 1 ~ 15KV 	 Voltage proof: 2UR; 1.5UR 	 Insulation resistance (IR): IR&nbsp;≧ 10000Mohm (500VDC) 	 Temperature Characteristic: Y5P, Y5U, Y5V, YR, CO, SL  

Ultra High Voltage Ceramic Capacitor

Safety Ceramic Capacitor

 	 Applications to small sized electronic products:&nbsp; 	 This series is designed for easy handling, available with variety of adjustments method 	 Wide mounting sizes and types of adjustments available 	 Capacity ranges from 1.5 to 120pF 	 Sturdy mechanical structure against vibration of shock  

Variable Capacitor

    Monolithic Ceramic Capacitors     	 Monolithic ceramic capacitor is a product that assemble the radial direction leads on the mutilayers ceramic capacitor (MLCC) 	 which has a feature of large capacitance (10pF ~ 10uF) small size, high reliability, stable capacitance, high temperature with standing and good insulation compared with normal disc ceramic capaciors that being used widely.      Feature     	 Excellent temperature and frequency characteristic, with a stable and smaller drop of capacitance wldile fveguenag vlsing. 	 Can replace mica capacitors, paper capacitors and some tantalum capacitors.      Application     	 Applied widely on small and micro electronic devices (such as liquid crystal watches and micro-equipment) 	 Used on electronic precision instruments 	 Mainly used in the circuit of bypass, filter, coupling, etc.&nbsp;  

Mono Capacitor

This electric buzzer emits a clear and penetrating sound. It can be driven directly by ICs. It boasts low frequency and multi-frequency capability.
<ul>
	<li>Excellent workmanship.</li>
	<li>Reliable performance.</li>
</ul>


Piezo Atomizer 16mm

 STANDARD ATMOSPHERIC CONDITIONS FOR MAKING MEASUREMENTS  	 AMBIENT TEMPERATURE : 15oC to 35oC(If there is any doubt on the results, the measurements shall be made at +20 +/- 5oC.) 	 RELATIVE HUMIDITY (R.H.) : 45% to 75% (If there is any doubt on the results, the measurements shall be made at 60% to 70%.) 	 AIR PRESSURE : &nbsp;86 kpa to 106 kpa. 	 OPERATING TEMPERATURE RANGE : -40oC to +105oC for which the capacitor can be operated continuously at rated voltage.    ELECTRICAL CHARACTERISTICS   	 Withstand Voltage (TV) :&nbsp;&nbsp;Between Terminals, Apply 150% of rated voltage for 60 sec., or 175% of rated voltage for 1~5 sec. at +20 +/- 5oC.The charging current must be &lt;= 1 Amp.&nbsp;Between Terminals &amp; Enclosure, Apply 200% of rated voltage for 2 to 5 sec. 	 Insulation Resistance (I.R.) : &gt;= 7,500 MOhm (C &lt;= 0.33 uF), &nbsp;&gt;= 2,500 MOhm*uF/C (C &gt; 0.33 uF) Apply Vt +/- 15% for 60 +/- 5 sec. at +20 +/- 5oC. Vt = 50 VDC if rated voltage &lt;= 100 VDC; Vt = 100 VDC if 100 VDC &lt; rated voltage &lt;= 500 VDC; Vt = 500 VDC if rated voltage &gt; 500 VDC. 	 Capacitance (CAP) : Within the tolerance specified. (at +20 +/- 5oC).&nbsp; 	 Measuring Frequency : 1 KHz +/- 10%.Measuring Voltage : &lt;= 1 Vrms.max. 	 Dissipation Factor (DF) : &lt;= 0.010 (1.0%) at 1 KHz. Measuring Frequency : 1KHz+/- 10% Measuring Voltage : &lt;= 1 Vrms.max. 	 Connection of Element : Shall be no open nor short-circuiting. The connection shall be stable. DF shall be &lt;= 0.010 (1.0%) at 1 KHz. Apply 200% of rated voltage for 10 times. 	 Solderability : More than 90% of circumferential surface of lead wire shall be covered with new solder. 	 Testing method per IEC 68-2-20 Ta. Soldering temperature : +260 +/- 5oC. 	 Immersion duration : 2 +/- 0.5 secs    

Metallized Polyester Film Capacitor

This is a ceramic disc capacitor with different series available for high or medium voltages. Some of the series has semiconductive materials on the surface layer or barrier layer     Electronic components for various kinds of electronic devices    Detailed specification available on the company website

 Electronic Components

This is an electromagnetic buzzer with a durable housing. It is finely engineered to ensure superior and dependable performance. The high-quality material promises an extended service life.
 
  Other designs are available. 
  Rugged structure. 
 

Electromagnetic Buzzer

 Displayed is a piezo buzzer that can emit a clear and penetrating sound. It is well designed and engineered with precision to ensure reliable performance. The buzzer is applicable in a range of electronic systems.    Low or multi frequency design.   Wide applications.   Available in various designs.  

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