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

Evergreen (H.K.) PCB Limited

This PCB is a must-have in your electronic devices that connects capacitors, resistors and other active components for effective use. Its robust multi-layer housing depicts several circular accents with etched current pathways and soldered parts of durable create.&nbsp;

Features:
&bull; Material: FR-4.
&bull; Slim housing.
&bull; Robust multi-layer construction.
&bull; Showcase several circular accents with etched current pathways and soldered parts.
&bull; Promise durable use.
&bull; A must-have component in machineries, electronic devices and more.
&bull; Layer: 4-layer.
&bull; Thickness: 0.4mm.
&bull; Finishing: flash gold plating.
&bull; Solder mask color: green.

Applications:
&bull; HDI PCB COB PCB.
&bull; Wire bonding PCB.
&bull; Smart watch PCB.
&bull; Wearable watch PCB.

Rigid PCB

This PCB takes on a quadrilateral panel design, comprising 8 circular accents with soldered circuits, resistors, transistors to boast functionality. Its thin housing further highlights punched holes at corners that ease installation in computers, motors and more.

Features:
&bull; Material: FR-4.
&bull; Quadrilateral panel design.
&bull; Thin, double-layer housing.
&bull; Comprise 8 circular accents with soldered electronic parts.
&bull; Highlight punched holes at corners for installation.
&bull; Perfect for functional use in computers, motors and other machines.
&bull; Layer: 2.
&bull; Thickness: 0.6mm.
&bull; Finishing: OSP Entak.
&bull; Solder mask color: green.

Applications:
&bull; Motor PCB.
&bull; Push back tooling.
&bull; Step motor PCB.
&bull; Halogen-free PCB.

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

This is a buzzer chip in a round shape. It is professionally designed to ensure excellent performance. This component is manufactured through very strict QC to promise reliability. 	 Long service life. 	 Other designs are available.  

Piezoceramic Element

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restrainning.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer,&nbsp; LED driver circuit. 	 Electronic rectifier,&nbsp; electronic heater. 	 Electric&nbsp; motor. 	 It has a protected function for RT , display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

Thermistors 

 	 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

    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

 	 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  

Trimmer Capacitor

 	 Varistor is a sort of sensitive component which resistance value can vary with the applied voltage, it is widely used in the instantaneous overvoltage protection and surge absorption of Electronic-electrical equipment.      Features:     	 Great range of varistor voltage:  18V to 1.8KV  	 Fast response to transient voltage (ns) 	 High great withstanding surge current 	 Excellent non-linearity voltage 	 Symmetric V-I characteristics 	 No following-on current 	 Long life      Range of application:     	 Used in surge protection for IC, transistor, diode semiconductor switch circuit. 	 Used in communication, telemetering, electrical control and various electronic equipment. 	 Suppress the instantaneous overvoltage caused by electromagnetic valve and relay. 	 Supprss the instantaneous overvoltage caused by power supply. 	 Suppress the instantaneous overvoltage caused by electronic circuits 	 Lightning protection for various kind of electronic appliances.      Technical conditions:&nbsp;     	 Carry our standard of GB/T10193, GB/T10194, GB/T10195-1997 and SJ/T10348-10349. 	 Measurement conditions For varistors of 05D, 07D, 10D, 14D, 20D Series, voltage across the varistor measured under 1 m A DC. 	 Varistor voltage: The voltage between two terminals with the specified measuring current applied is expressed by letter V. 	 Maximum continuous operating voltage: The maximum sinusoidal RMS voltage or maximum DC voltage that can be applied continuously in the specified environmental temperature range. 	 Working ambient temperature: -40C ~ +85C&nbsp; 	 Storage temperature range: -40C ~ +125C  

 This varistor is a type of metal-oxide varistor (MOV). The boundary between the zinc oxide grains and the neighboring composition forms a diode junction that allows current to flow from one direction only. The diameter of the varistor is customizable upon requests.  	 Wide applications. 	 Available in various designs.  

Zinc Oxide Varistor

The double-layer built of this PCB comes in a robust rectangular silhouette, showcasing integrated electronic components for efficient connection within your computing devices. Delicate punched holes are further seen at the corners to ease installation.

Features:
&bull; Material: ceramics.
&bull; Robust rectangular silhouette.
&bull; Double-layer built.
&bull; Punched holes at corners to ease installation.
&bull; Integrated with electronic components.
&bull; Ensure efficient connection in machines.
&bull; Excellent piece for a wide range of electronics devices.
&bull; Roger layer: 2.
&bull; Thickness: 0.8/1.0/1.2mm.
&bull; Finishing: immersion tin/immersion silver.

Applications:
&bull; Transmission PCB.
&bull; Receiver PCB.
&bull; High speed transmission PCB.
&bull; Radiation PCB.
&bull; Low loss PCB.

The multi-layer structure of this PCB finishes off with a green soldered mask to prevent oxidation, depicting fine conductive lines, resistors and more for functional use. Its standard rectangular profile further guarantees quick mounting in different computing devices.

Features:
&bull; Material: FR-4.
&bull; Standard rectangular profile.
&bull; Multi-layer design.
&bull; Depict fine conductive lines, resistors and more.
&bull; With soldered mask to prevent oxidation.
&bull; Pledge efficient current flow and connection.
&bull; Guarantee quick mounting.
&bull; Brilliant circuit board for a number of computing devices.
&bull; Layer: 4.
&bull; Thickness: 1.3mm.
&bull; Finishing: immersion gold.
&bull; Solder mask color: green.

Applications:
&bull; HDI PCB.
&bull; Side plating.
&bull; Protect impedance control.
&bull; Automobile PCB.

The irregular outline of this PCB is accented with cut-offs and punched holes to ease mounting in various computing devices. It integrates conductive pathways, transistors and capacitors, forming circuits for functional use. The red solder mask finish further promises long-term applications with lasting good looks.

Features:
&bull; Material: FR-4.
&bull; Irregular outline of double layer design.
&bull; Accented with cut-offs and punched holes.
&bull; Integrate conductive pathways, capacitors and more.
&bull; Promise long-term applications.
&bull; Functional piece for electronic and computing devices.
&bull; Layer: 2.
&bull; Thickness: 1.6mm.
&bull; Finishing: HAL.
&bull; Solder mask color: red.

Acting as the base board to support wiring and mounting in most electronics, this PCB comes in a multi-layer construct and comprises 20 cut-off holes to boast convenience. Its crisp quadrilateral silhouette is further coated with green solder mask for enhanced durability.&nbsp;

Features:
&bull; Material: FR-4.
&bull; Crisp quadrilateral design.
&bull; Multi-layer construct.
&bull; Feature 20 cut-off holes.
&bull; Quality coating to give durability.
&bull; The base board for wiring and mounting active devices in electronics.
&bull; Layer: 4/6/8/10.
&bull; Thickness: 1.2/1.3/1.4/1.6/2/3mm.
&bull; Copper thickness: 2oz/ 3oz/ 4oz.
&bull; Finishing: immersion gold.
&bull; Solder mask: green color planner transformer.

Applications:
&bull; Heavy copper PCB.
&bull; Coil PCB.
&bull; Inductor PCB.
&bull; Power Supply PCB.

Featuring fine circuitry and active components, this PCB eases power connection and serves as the foundation for a wide range of computing devices. Its resilient double-layering housing further finishes off with flash gold plating to pledge secure applications.

Features:
&bull; Material: FR-4.
&bull; Thin construction.
&bull; Double-layer housing.
&bull; Showcase fine circuitry and active components.
&bull; Ease current flow.
&bull; Pledge secure and long-term applications.
&bull; Serve as the foundation for a wide range of computing devices.
&bull; Layer: 2.
&bull; Thickness: 0.6mm.
&bull; Finishing: flash gold plating.
&bull; Solder mask color: green.

Applications:
&bull; COB PCB.
&bull; Wire bonding PCB.
&bull; Wearable watch PCB.
&bull; Side push PCB.

Often placed inside generators as well as electronics, this PCB provides efficient conductive pathways for current flow, without any visible wires. Its dual-layer FR-4 housing further finishes off with the popular green solder mask coating to boast durability and reliability.

Features:
&bull; Material: FR-4/CEM-3.
&bull; Slim four-side silhouette.
&bull; Dual-layer housing with green solder mask coating.
&bull; Provide conductive pathways for current flow.
&bull; Guarantee durability and reliability.
&bull; Suitable for a wide range of generators and electronics.
&bull; Layer: 2 layers.
&bull; Thickness: 1.5mm.
&bull; Finishing: OSP Entak.
&bull; High Tg: Tg150, Tg170.
&bull; Solder mask color: green.

Applications:
&bull; Power supply PCB.
&bull; Heavy copper UPS PCB.
&bull; Battery charge PCB.

This PCB showcases fine conductive lines and tiny electronic components that form working circuits or assembly in your machineries. Made of high quality ceramics, the regular four-side construct promises quick mounting and a long-service life.

Features:
&bull; Material: ceramics.
&bull; Standard four-side panel.
&bull; Dual layer housing.
&bull; Showcase fine conductive lines and tiny electronic components.
&bull; Guarantee a long-service life.
&bull; Perfect base board for circuits and assembly in machineries.&nbsp;
&bull; Roger layer : 2.
&bull; Thickness: 0.8/1.0/1.2mm.
&bull; Finishing: immersion tin/immersion silver.

Applications:
&bull; Transmission PCB.
&bull; Receiver PCB.
&bull; High speed transmission PCB.
&bull; Radiation PCB.
&bull; Low loss PCB.

Soldered with electronic components such as transistors, resistors and circuits, this PCB depicts punched holes at corners for effortless mounting in machines. Its standard dual-layer construction further boasts immersion gold finish that guarantees a long service life.

Features:
&bull; Material: FR-4.
&bull; Standard rectangular panel.
&bull; Dual-layer construction.
&bull; Guarantee a long service life.
&bull; Soldered with electronic components.
&bull; Depict punched holes at corners.
&bull; Ensure effortless mounting.
&bull; Suitable for a wide range of computing devices, machines and electronics.
&bull; Layer: 2.
&bull; Thickness: 0.4mm.
&bull; Finishing: immersion gold.
&bull; Solder mask color: matte black.

Applications:
&bull; Pulse PCB.
&bull; Coil bonding.

 	 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

Variable Capacitor

NTC  

Microtech Technology Co Ltd

◆ High-performance: ARM cortex-A17 Quad-core CPU+Mali-T76x GPU and 2GB DDRAM. Capable of playing 4K*2K UHD videos and handling complex interactive operations.
◆High Robustness: Can achieve 7*24 hours unattended.
◆High level of integration: Integrated with gigabit Ethernet, Wi-Fi, Bluetooth, 6W audio amplifier, TF card
reader, IR remote control, HDMI output, LVDS, eDP, microphone,etc. It is greatly simplify the design of
the whole machine.
◆High scalability: 5x USB ,3xSerial ports,2x I2Cports,6xGPIO

Microtech SMT PCBA Solution RK3288W CPU, 4x DDR3, 8G, 16G/32G/64G/128G Optional PCBA Board With LCD 

 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    

Metal Capacitor

Metal Film Capacitor

GDP Toys Module Company Limited

 	 GH-A001 	 Size: &phi;25mm x 14mm 	 Speaker size: &phi;21mm 	 Battery: LR41 x 2White/black/pink/green etc 	 Competitive price wholesale push button toy music sound box
	
	*&nbsp;Function: pre-recordable, recordable, voice recognition, playback&nbsp;
	* Customized: music/voice, color, shape, logo
	* Message: voice, music, melody, animal voice, sound&nbsp;
	* Usage: plush toys, stuffed toys, dolls, music gifts, message recorder, baby toys etc.
	
	
	Product Type:Competitive price wholesale push button toy music sound box
	Material:ABS plastic box, PCB, IC, Battery, Speaker, etc
	Battery:AA/AAA/button cell
	OEM/ODM:Welcome
	Duration time:From 1s to 180s or more you can customize
	Sample time:&nbsp;5-7 days
	Life time:400-800 times
	Application:Plush toys/dolls/talking book/greeting card/pillow...  

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