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

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.

Rigid PCB

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.

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.

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.

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.

Union Elecom Co., Ltd

This solid state relay is an electronic switching device that switches states when an external voltage is applied along its n-type and p-type junctions. It features a black housing with a built-in LED indicator. This well-made unit is suitable for industrial applications.
 
  Normally open. 
  PCB mount. 
 

Solid State Relay

UNIVERSAL (CHANGZHOU) ELECTRONICS CO.,LTD.

This is a series of buzzers and raw speakers. Theses electronic components are of SMD type. They are suitable for surface mount electronic devices.   Made of PPS or PBT material  Heat resistant design  Small sized and space saving  

SMD Type Buzzer and Speaker

This is a series of raw speakers. These electronic components can reproduce the pre-recorded sound clips and files. They can be used for all kinds of electronic devices.   Made of different high-quality material  With round and rectangular designs  For digital camera, videocam, MP3 players, etc  

Raw Speaker

Polyshine Holdings Limited

OverviewThe F09KH3 B5K L15FC*6 (K) is a commercial-grade, ultra-compact 9mm rotary potentiometer engineered by Favor Union / Polyshine Holdings for high-density space applications. Featuring a premium 300oC smooth rotational mechanism and a standardized 15mm 18-teeth knurled shaft, this miniature component delivers precise, low-noise resistance adjustment. It is an ideal solution for global manufacturers of electronic musical instruments, commercial audio equipment, and compact control interfaces.  Key FeaturesUltra-Miniature 9mm Housing: Space-saving form factor optimized for compact circuit boards, hand-held devices, and tightly packed control interfaces.  18-Teeth Knurled Shaft (L15): Features a robust 15mm metal-alloy shaft designed for secure, slip-free knob attachment and crisp tactile responsiveness.  Premium Audio Taper Consistency: Built with stable carbon film technology providing a reliable 5K Ohm Linear B taper with a +-20% resistance tolerance.  Low Sliding Noise: Meticulously engineered to minimize electrical interference, keeping operational rotational noise under 100mV.  Excellent Mechanical Strength: Capable of enduring a stopper strength up to 3Kgf/cm and an axial push/pull force of 50N, preventing mechanical failure under rugged manual use.  High Thermal Stability: Certified to pass strict environmental stress profiles, operating seamlessly from -10oC to +70oC Technical SpecificationsModel Name: F09KH3 B5K L15FC*6 (K)   Resistance Taper: Type B (Linear)  Rated Power: Single unit 0.05W  Max Operating Voltage: AC 50V / DC 20V   Rotational Lifespan: &gt;=15,000 cycles Packaging &amp; Logistics InformationIndustrial Blister Packing: Arranged securely in structured plastic lattice trays to fully protect the knurled shafts and mounting pins from deformation during transit.  Quantity Standards: 125 pcs per plastic box / 2,000 pcs per master export carton.   

F-09K Series 9mm Ultra-Compact Rotary Potentiometer with 18-Teeth Knurled Shaft

Xinghua City Huayu Electronics Co., Ltd.

This cylindrical buzzer is an audio signaling device coming with an electromagnetic design. It is professionally engineered to ensure reliable performance. This heavy-duty electromagnetic buzzer is widely used in electronics.
 
  Available voltage: 1.5V, 5V and 12V. 
  Resonant frequency: 2,400Hz. 
  Weight: 2g. 
 

Electromagnetic Buzzer

Sun Lik Printing & Screen Metal Co

Elevate your electronic device's protection and optical clarity with our custom CNC Routed Acrylic &amp; Polycarbonate Step Lenses, expertly fabricated by Sun Lik Printing &amp; Screen Metal Co. Utilizing optical-grade PMMA or high-impact PC substrates, we deliver crystal-clear protective covers tailored for camera modules, sensors, and compact displays. Our advanced CNC diamond milling technology allows us to create intricate geometric perimeters alongside precise partial-depth interior pockets to perfectly accommodate your internal hardware profiles. Key Features Precision Engraved Step Pocket Structure: As displayed in image_38.png, our machinery executes flawless blind-hole milling to create a clean, uniform recessed step (pocket). This engineering allows camera lenses or electronic sensors to seat flush within the assembly, minimizing the overall device thickness. Optical Grade Clarity &amp; Transparency: As shown under handling in image_39.png, the substrate provides exceptional light transmission and zero distortion, ensuring maximum sensor accuracy and pristine photographic image capture. Flawless CNC Chamfering &amp; Edging: Features ultra-smooth, burr-free chamfered edges and a unique corner-cut profile, ensuring a seamless, safe, and precise fit into plastic or metal product bezels. Excellent Shatter &amp; Scratch Resistance: A rugged alternative to traditional glass, offering superior impact resistance for consumer handling while remaining incredibly lightweight. Tailored OEM/ODM Fabrication: We accommodate fully bespoke dimensions, specific pocket depths, multi-radius corners, and printed borders based entirely on your 2D engineering graphics or 3D CAD technical blueprints. 

CUSTOM CNC / PMMA ACRYLIC LENS

Fenghua (Hong Kong) Electronics Ltd.

  The ceramic capacitor can be used in various electronic devices such as kids'' toys.  The high voltage capacitor allows small electric current for safety.  Capacitors is used to store electron energy temporarily for circuit signals.  

Ceramic Capacitor

Openwise Ind'l Ltd

Showcased here is a quality component for electronics manufacturing. The PCB Terminal comes in a screwless style with a button release feature. The robust construction will ensure a safe and efficient operation. 
   Compact design for low-profile.   Screwless with button release.   Front-entry.   Electronic ballasts/devices.   Staggered pin-alignment.   Safe and efficient operation.   Quality component for electronics manufacturing.  

Screwless PCB Terminal  

OverviewThe FST10-S9F1 is a high-performance, compact navigation switch designed for sophisticated user interfaces in modern electronic equipment. It features an advanced 8-direction lever operation combined with a secondary integrated push-on function, all housed within a space-saving footprint. With its robust return-to-center mechanism and distinct tactile feedback, this switch provides intuitive and precise menu navigation for handheld and professional devices. Key FeaturesVersatile 8-Way Control: Supports precise navigation across 8 distinct directions (A, AB, B, BC, C, CD, D, DA) with a maximum operating angle of up to $12^{\circ}$. Integrated Center Push: Includes a reliable push-on switch function ($0.3\text{mm}$ travel) for "Select" or "Enter" commands, streamlining the user control interface. Tactile User Feedback: Engineered to provide a clear tactile sensation during operation, ensuring accuracy and enhancing the user experience. Wide Temperature Resilience: Designed to operate reliably in extreme environments from $-40^{\circ}\text{C}$ to $+85^{\circ}\text{C}$, making it suitable for both consumer and industrial applications. Long Operational Life: Rated for 100,000 cycles of operation across all directions and the push function, ensuring long-term durability. Industrial Build Quality: Features high dielectric strength ($300\text{V AC}$) and insulation resistance ($\ge 100\text{M}\Omega$), complying with rigorous electronic safety standards. Technical SpecificationsModel Name: FST10-S9F1 Ratings: 5V DC, 10mA (Effective Value) Operating Force (Directional): $30 +- 20mN. m(A, B, C, D) / 25 +- 20mN.m (Diagonal) Operating Force (Push): 3 +- 1.5N Lever Operating Angle: Max 10o (A, B, C, D) / Max 12o (Diagonal) Push Travel: 0.3 +- 0.2mm Mounting Style: Through-hole PCB mounting 

FST10 Series 8-Directional Compact Navigation Switch with Integrated Center Push Button

ABO ELECTRONICS (SHENZHEN) CO LTD

The&nbsp;PCB assembly is equipped with excellent-quality semiconductors to give high performance. The brilliant wave soldering finish reinforces the sturdiness and durability of this PCB assembly. This potent PCB assembly is an essential&nbsp;component of electronic devices.
 
  Available in various designs. 
  OEM orders are welcome. 
 

PCB Assembly

Optimize your device assembly with our premium Die-Cut 3M 300LSE Double-Sided Enclosure Tapes, expertly fabricated by Sun Lik Printing &amp; Screen Metal Co. Engineered using authentic 3M™ 300LSE high-strength adhesive, these ultra-thin, transparent gaskets are specifically designed for bonding the top and bottom covers of modern electronic housings. They deliver an incredibly strong hold on difficult-to-bond substrates like plastics (ABS, Polypropylene) and powder-coated metals without lifting. Key Features Genuine 3M 300LSE High Performance: Offers market-leading peel and shear strength, resisting edge lifting even when exposed to environmental heat, moisture, and consumer handling. Ergonomic Pull-Tab Design (加耳設計): As shown in image_29.png and image_30.png, our precision tooling integrates extended paper pull tabs. This allowing assembly line workers to peel away the protective liner effortlessly, drastically increasing manufacturing speed and reducing fingerprint contamination. Flawless Die-Cut Geometry: Our advanced automated die-cutting technology guarantees ultra-clean, exact boundaries matching complex internal hardware boundaries, button slots, and sensor cutouts perfectly. Premium Korean High-Tack Protective Film: Laminated with top-tier high-adhesion protection liners to keep the die-cut shapes perfectly flat, unbent, and pristine during shipping and handling. Tailored OEM/ODM Service: We support full customization of shapes, overall footprints (e.g., 114x70mm frame dimensions), and internal hole diameters based on your CAD technical blueprints. 

CUSTOM DIE-CUT 3M 300LSE ENCLOSEURE DOUBLE-SIDED TAPE

Shenzhen Socay Electronics Co., Ltd.

High Voltage Zinc Oxide Varistor&nbsp;05D330K&nbsp;

a.Response time:&lt;25ns

b,Voltage Range:15V~1800V(anyone during this range is ok!)

c,Current Discharge:100A~70kA(as above)

d,High capacitance

e,Easy to aging.

Features

Wide operating voltage (V1mA) range from 8V to 1800V.
Fast responding to transient over-voltage.
Large absorbing transient energy capability.
Low clamping ratio and no following-on current

High Voltage Zinc Oxide Varistor&nbsp;05D330K&nbsp;&nbsp;

Specifications

metal oxide varistor&nbsp;
Fast responding&nbsp;
Low clamping ratio&nbsp;
withstanding surge crrent:15000A&nbsp;
power rated:1.0W

High Voltage Zinc Oxide Varistor&nbsp;05D330K

General Information &nbsp;

The MOV-05DxxxK Series of 05mm radial leaded varistor devices&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
protects against overvoltage transients such as lightning, power&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
contact and power induction. The metal oxide varistors offer a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
choice of varistor voltages from 18 V to 1800 V and Vrms voltages&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
from 11 V to 1000 V.

&nbsp;&nbsp;General Characteristics

No Radioactive Material&nbsp;
Leads: Surface-mount, Axial Devices: Tin Plated&nbsp;
Storage Temperature: -55oC to +125oC
Operating Temperature: -55oC to +85oC&nbsp;
The devices have a high current handling, high energy absorption&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
capability and fast response times to protect against transient&nbsp;
&nbsp;Devices with No Leads: Nickel Plated&nbsp;
faults up to rated limits.&nbsp;
&nbsp;Body: Nickel Plated

Application

Transistor, diode, IC, thyristor or triac semiconductor protection.
Surge protection in consumer electronics.
Surge protection in industrial electronics.
Surge protection in electronic home appliances,
gas and petroleum appliances.
Relay and electromagnetic valve surge absorption.

Metal Oxide Varistor 

Dongguan Musenlaidun Electronic Technology Co., Ltd.

One of the most widely used passive components in electronic devices, it employs a ceramic dielectric + multilayer stacked structure, is non-polar, and has a small size. It has excellent high-frequency characteristics, low equivalent series inductance (ESL), and high reliability, and is widely used in power supply decoupling, signal filtering, coupling, resonance and other scenarios on PCB boards. It is a fundamental component of consumer electronics, communications, and industrial equipment. 

乐狮X7RMP0805X225K050TAAA

OverviewThe FJR18K-0004A by Polyshine Holdings LTD. is a professional-grade 18mm joystick potentiometer designed for high-performance control applications. Combining a dual-axis analog output with an integrated push-button switch, this "3D" joystick provides exceptional accuracy and tactile feedback, making it a preferred component for gaming peripherals and industrial remote controls. Key Technical FeaturesPrecision Dual-Axis Output: Features a high-quality potentiometer with a total resistance of 10KΩ (±20%) and a linear "B" taper, ensuring smooth and predictable control across the entire range of motion. Integrated Tactile Switch: Includes a built-in momentary switch (Push-on) with a clear tactile feel, perfect for "L3/R3" functions or mode selection. Excellent Centering Reliability: Engineered with a reset accuracy (return to center) of ±3°, providing consistent neutral positioning for critical navigation tasks. Wide Operating Range: Designed to perform reliably in temperatures ranging from -10°C to +70°C, suitable for both consumer electronics and rugged handheld devices. Robust Mechanical Design: The 18mm frame size offers a balance between compact integration and mechanical strength, with a lever tilt angle of 23.5° ± 4°.  Specifications (技術規格表)Feature (特性)Specification (參數)Model NameFJR18K-0004ATotal Resistance10KΩ ± 20%Resistance TaperB Type (Linear)Rated Power0.0125WMax Operating VoltageAC 50V / DC 5VInsulation Resistance100MΩ Min. at DC 250VOperating Force160 ± 100 gf.cmSwitch RatingDC 12V, 50mASwitch Travel0.5 +0.5/-0.4 mmRotational LifeHigh Durability Standard 

FJR18K-0004A Precision 18mm Joystick Potentiometer - 3D Analog Controller with Integrated Tactile Switch for Gamepads & RC Transmitters

This is a solid state relay with a highly durable casing and sturdy pins. It is professionally designed to deliver excellent performance. This well-made unit is an essential accessory for various kinds of electrical products.
 
  LED indicator. 
  Normally open. 
  PCB mount with a heat sink. 
 

Microsim Technology Limited

Displayed here is a voice module with a recording and playback function. It can record a message of 6 seconds, 10 seconds, 20 seconds or 40 seconds. With a durable design, this quality voice module is applicable to different types of products. 	 Works&nbsp;with 29mm, 40mm or 50mm speaker. 	 Operated by button cells or AA batteries.  

Recordable Voice Module

The quality melody module&nbsp;works with standard or custom-made melody ICs. Each module is finely packed with a single waterproof pouch. This waterproof melody can be used in different types of products.
 
  Built-in 29mm speaker or 27mm piezo buzzer. 
  Triggered by a direct squeeze. 
  Operated by button cells. 
 

Waterproof Melody Module

Featured here is a&nbsp;quality voice module&nbsp;that is&nbsp;specially designed for toy money banks. The sound module is&nbsp;triggered&nbsp;by inserting coins or money notes. The rugged construction guarantees timeless use. 	 Built-in 29mm speaker or 27mm piezo buzzer. 	 Operated by button cells. 	 Works&nbsp;with standard or custom-made voice ICs.  

Money-Bank Voice Module

 The quality voice module is triggered&nbsp;by a direct&nbsp;squeeze. Each module is&nbsp;finely packed&nbsp;with a single waterproof pouch. Standard or custom-made voice ICs are&nbsp;both accepted. 
 
  Built-in 29mm speaker or 27mm piezo buzzer. 
  Operated by button cells. 
 

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