電子產品

搜羅全球頂尖電子產品公司提供的電子產品資訊。您可在貿發網採購平台即時諮詢可靠和專業的產品供應商，以獲取詳盡的資料及報價。

電子產品供應商和製造商

Electronics

零件，組件和原材料

搜羅全球頂尖零件，組件和原材料公司提供的零件，組件和原材料資訊。您可在貿發網採購平台即時諮詢可靠和專業的產品供應商，以獲取詳盡的資料及報價。

零件，組件和原材料供應商和製造商

Parts, Components & Raw Materials

無源元件

elec

搜羅全球頂尖無源元件公司提供的無源元件資訊。您可在貿發網採購平台即時諮詢可靠和專業的產品供應商，以獲取詳盡的資料及報價。

無源元件供應商和製造商

Passive Components

廣東南方宏明(香港)電子科技股份有限公司

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

    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

RoMaks Limited

RoMaks Limited offers a broad range of inductors and magnetic cores for use in power electronics, signal filtering, EMI suppression, and energy storage. With in-stock availability, custom manufacturing capabilities, and expert technical support, we are your go-to partner for magnetic solutions tailored to high-performance electronic systems. Our components are designed to meet the increasing demands of today's compact, energy-efficient, and high-frequency circuits. Whether you need standard wire-wound inductors, surface-mount coils, or custom ferrite cores — RoMaks provides both standard and bespoke solutions optimized for your applications. 🌀 Our product offering includes:Inductors: Wire-wound inductors (SMD and through-hole) Power inductors (shielded, unshielded) Choke coils (common mode, differential) Toroidal inductors Air core and ferrite core inductors Magnetic Cores: Ferrite cores (toroid, E, U, RM, PQ, EE, EC, and more) Nanocrystalline and amorphous alloy cores EMI suppression beads and sleeves Custom-shaped magnetic cores for transformers, filters, and converters All components are manufactured under strict quality standards and conform to RoHS, REACH, and ISO 9001certifications. 🛠️ Custom Development Capabilities:RoMaks provides engineering and production services for companies requiring custom inductance values, magnetic characteristics, or mechanical dimensions. Tailor-made inductors and cores based on electrical requirements, winding specs, and application use cases. Custom coil winding with precise turn counts, multi-layer design, and shielding. Press mold development for custom ferrite or alloy cores. Material options: soft ferrite, iron powder, nanocrystalline, and more. We support low-MOQ prototyping as well as high-volume production with full documentation and sample testing available upon request. 🚚 Logistics &amp; Stock:Large selection of standard inductors and ferrite cores in stock. Fast delivery from our Hong Kong warehouse and trusted partner locations. Flexible order quantities for both development and mass production stages. OEM/ODM branding options available for large orders. ⚙️ Applications:Our inductors and cores are widely used in: Power supplies (SMPS, DC-DC converters) Electric vehicle systems Industrial motor control Signal processing and EMI suppression Consumer electronics and IoT Telecom and RF modules We work closely with design engineers, procurement teams, and manufacturers to ensure you receive the exact inductive components your system demands — quickly, reliably, and cost-effectively. 📩 Contact us today for datasheets, engineering support, or a quote on standard or custom inductive components. 

Inductors, Choke coils 

Faratronic (Hong Kong) Company Limited

 This high-quality filter capacitor is able to withstand high peak current and high peak voltage. It comes in a metalized aluminum case for excellent corrosion resistance and long-lasting durability. It is widely applicable&nbsp;to AC filter circuits in&nbsp;power electronic equipments.    Low maintenance.&nbsp;   Professionally manufactured.  

AC Filter Capacitor

The three-phase AC filter capacitor features a self-healing design. It is suitable for the power factor correction and LCL filter. This piece also runs with stability and efficiency.
 
  Metalized polypropylene. 
  Anti-explosion design. 
  Over-pressure tear off fuse for added safety. 
 

Three-Phase AC Filter Capacitor

ShenZhen Shanrui Electronics Co.,Ltd.

This is a filter capacitor that is well manufactured under strict QC for high quality. It is well designed to work with high stability. This filter capacitor offers long-lasting durability.
 
  Voltage: 100/250/400/630V DC. 
  Capacitance: 0.01-10&mu;F. 
  Polyester film. 
 

Filter Capacitor

Thai Lin Radio Coil Mfy Ltd 

   Whole family 162 items with VDE appvoral   Horizontal &amp; Vertical Series   Inductance range : 0.4 to 50mH   Current range : 0.3A to 12A   Dielectric Strenght : 2000Vrms   Safety Approvals : VDE 0565  

Encapsulated Line Filter

Shenzhen Surong Capacitors Co., Ltd.

   Reference standard: GB10188 (IEC384-13).   Material: polypropylene film.   Electrode: metalized vacuum evaporated layer (with complexing jumbo-size zinc and aluminum).   Enveloped with flame-retardant epoxied resin (UL94V-0).   DC and low pulse circuit, e.g. low frequency filter, blocking of DC and by-pass. Please do not use in the AC, filtering, oscillation and high frequency circuits. Small size with good self-healing effect. Impulse strength with high impact.  

Film-foil Metalized Polypropylene Film Capacitor

ShenZhenShi Qinxinlong Electronics Co.,Ltd

 	 1.insulation Class:B 	 2.the power converter transformers and chokes 	 3.the pulse transformer, the drive 	 4.transformers, chokes, inductors and filters, communications equipment, etc.  

Telecom Transformer

Dae Heung Bobbin Co Ltd

This is a series of wire bobbins we have been producing. The wire bobbins saves time in the winding up of coil, chokes and solenoids. They are excellent to be used as transformer coils, inductors, line filter chokes, etc.
    Made of fire resistant plastics  Available in different sizes and designs  Suitable for electric and electronic devices like televisions, LCD displays, household appliances  Transformer bobbins of type EI, EE, ET, PQ  Line filter coil of type UU, SQ, SQE  Bobbins of vertical, horizontal and core types available  

Transformer Bobbins

This is a series of wire bobbins of the ETD type we have been producing. The ETD type bobbins saves time in the winding up of coil, chokes and solenoids. They are excellent to be used as transformer coils, inductors, line filter chokes, etc.   Made of fire resistant plastics  Available in different sizes and designs  Suitable for electric and electronic devices like LCD displays, PDP monitors, household appliances  Bobbins of other types are available, like SMD type bobbins  Line filter coil of type UU, SQ, SQE  Transformer bobbins of type EI, EE, ET, PQ  

ETD Type Bobbin

Foshan Shunde Hongye Electrical Appliance Co.Ltd.

 	 Capacitance range: 5 to 30 microfarad 	 Voltage range: 450V.DC to 1140V.DC 	 Capacitance tolerance: J: &plusmn;5%, K: &plusmn;10% 	 Operating temperature range: -40&deg;C to 70&deg;C/85&deg;C 	 Life expectancy: 100000hours 	 Failure rate: is less than 100 	 Fit Flame retardation: UL94V-0  

AKMJ-2 AC Filter Capacitor

西安西電國際工程有限責任公司

 	 HVDC transmission product. 	 Vo/rage level: t 50kV -&plusmn;800kV. 	 System research, design and system simulating. 	 Thyristor converter valve. 	 Converter transformer, smoothing reactor and filter reactor. 	 Filter capacitor, shunt capacitor, control and protection for filter. 	 DC zinc oxide surge arrester and composite rod insulator. 	 HV DC bushings for converter transformer and smoothing reactor. 	 DC through-wall bushing, DC current transformer and DC voltage transformer. 	 DC switchgear. 	 Effective and reliable electrical transmission. 	 Economical and cost effective transmission solution. 	 Widely applicable to DC transmission systems.  

Transformer

Shenzhen Shangrui Electronics Co., Ltd.

 	 Metallized polypropylene film capacitors ,widely used in LED power supply, house appliance , EMI filter....  

MPX 310VAC x2 Capacitor

Map Film Capaecitor 

MPP Film Capacitor 

Wenling Shanshi Capacitor Manufactory

This capacitor features a compact, cylindrical-shaped housing. The capacitor widely used in electronic circuits of filter networks, power supplies or in the resonant circuits that tune radios to particular frequencies and for many other purposes. It boasts a long service life and requires little maintenance.

 
  Easy installation. 
  1uf-120uf. 
 

Mini Capacitor

恆威科技(香港)有限公司

 	 MEC are constructed with metallized polyester film dielectric, copporply lead, encapsulated in plastic case with epoxy resin sealed. 	 Suitable for filtering, by-pass, decoupling, coupling blocking, timing circuit and ideal for use in date processing, telecommunication equipments, industrial, automatic.  
Please refer to our web site www.hanway.com.hk for details certification.

Metallized Polyester Capacitors (Box)

禾伸堂企業股份有限公司

The RF module is a small electronic circuit used to transmit or receive radio signals on one of a number of carrier frequencies. It supports data rate up to 10kbps. The heavy-duty construction ensures excellent wear resistance and corrosion resistance.   +2.1V to +5.2V single-supply operation.   25dB image rejection.   -111dBm sensitivity at 1Kbps.   No IF filter required.   Highly integrated PLL, VCO, loop filter, mixer and baseband.   -40-85℃ temperature range.  

Module

   Reference Standard: GB7332 (IEC384-2).   Material: polyester film.   Electrode: metalized vacuum evaporated layer (with complexing jumbo-size zinc and aluminum).   Enveloped with flame-retardant epoxied resin (UL94V-0).   DC and low pulse circuit, e.g.low frequency filter, blocking of DC and by-pass. Please do not use in the AC, filtering, oscillation and high frequency circuits. Small Size with good self-healing effect. Impulse strength with high impact.  

Metalized Polyester Film Capacitor

Weihai Dongxing Ele Co Ltd

 This power transformer comes with eminent performance inductors and coils. The high frequency transformer is suitable for EL/CCFL inverters or DC/DC converters use. We offer assorted power transformers for fulfilling your needs. 
 
  EE5 current sensor transformer. 
  ADSL transformer. 
  EFD series transformer. 
  ER series transformer. 
  RM series transformer. 
  EP series transformer. 
  EPC series transformer. 
  EE series transformer. 
  EP type magnet shielding switch transformer. 
  RM type communication filter, aux power transformer. 
  T (ring) type filter and switch transformer. 
  G (jar shape) switch transformer. 
  DR (I) type transformer. 
  T (ring) iron power core and DC filter inductor. 
  Transformers types: PQ, CI, UI, EFD, EP, ER, EPC, POT, RM and EE. 
 

Power Transformer

 The pictured power transformer boasts a high frequency feature for EL/CCFL inverters or DC/DC converters installations. Meticulously made, the transformer guarantees long lasting durability. There is a wide range of power transformers available for your selection. 
 
  EE5 current sensor transformer. 
  ADSL transformer. 
  EFD series transformer. 
  ER series transformer. 
  RM series transformer. 
  EP series transformer. 
  EPC series transformer. 
  EE series transformer. 
  EP type magnet shielding switch transformer. 
  RM type communication filter, aux power transformer. 
  T (ring) type filter and switch transformer. 
  G (jar shape) switch transformer. 
  DR (I) type transformer. 
  T (ring) iron power core and DC filter inductor. 
  Transformers types: PQ, CI, UI, EFD, EP, ER, EPC, POT, RM and EE. 
 

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