电子产品

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电子产品供应商和制造商

Electronics

零件，组件和原材料

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零件，组件和原材料供应商和制造商

Parts, Components & Raw Materials

无源组件

elec

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无源组件供应商和制造商

Passive Components

广东南方宏明(香港)电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

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

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

   Reference standard: GB6349-86 (IEC384-11).   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.  

Polyester 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

Sichuan Zhongxing Elecronic Co., Ltd

The electromagnetic interference suppression capacitor outperforms the rest with high stability. It flaunts high insulation resistance and frequency response speed. This capacitor is an ideal choice for filtering interference in power supply units. 	 Metalized polypropylene construction. 	 Reference standard: IEC 60384-14 and&nbsp;GBT 14472. 	 Climatic category: 40/100/21. 	 Rated temperature: 85oC. 	 Rated voltage: 250-270VAC, 50-60Hz. 	 Passed safety certification&nbsp;in&nbsp;eight countries.  

Electromagnetic Interference Suppression Capacitor

EASY-GATHER  ELECTRONIC CO.,LTD

 	 AC Ceramic Safety Standard Recognized Capacitors DCF Y1/X1 	 Applications 	 AC line filter 	 Electromagnetic interference suppression 	 Primary-secondary coupling 	 Switching power supply 	 AC adapters 	 D-A isolation 	 Specifications 	 Climatic Category /Passive Flammability:25/125/21/C 	 Operating Temperature: -25℃~+125℃ 	 Capacitance Range:5pF~4700pF 	 Rated Working Voltage: 	 Series 1 Y1/X1:250VAC/400VAC (50/60Hz) 	 Series 2 Y1/X1:400VAC/440VAC(50/60Hz) 	 Withstand Voltage :4000VAC 	 Insulation Resistance: &ge;10000M&Omega;（500VDC） 	 Temperature Characteristic:NP0 SL Y5P Y5U Y5V  

AC Ceramic Capacitors

Fuxin Pan Ocean Electronic Co.,Ltd.

Featured are self-healing flat-style capacitors wound with metalized polypropylene dielectric film and encapsulated in a flame-retardant plastic (UL94-0) case and an epoxy resin end seal. They provide interference suppression in accordance to the international safety standards. These capacitors are ideal for applications in across-the-line antenna coupling, spark killer circuits, EMI filters and switching power supplies.
 
  Self-healing properties. 
  Good solderability. 
 

Capacitor

Featured are capacitors in&nbsp;a space-saving size. MEF are non-inductively wound with metalized polyester dielectric/electric film, coated&nbsp;with copper-clad steel and epoxy resin. These capacitors find applications in telecommunication, data processing, industrial instruments, and automatic control system equipment.
 
  High moisture resistance. 
  Good solderability. 
  Self-healing design. 
  Suitable for blocking, coupling decoupling, filtering, by-passing and timing circuits. 
 

FULL RIVER CAP.CO.,LTD

The bi-polar capacitor is covered with a purple sleeve printed with black words. It features an auxiliary terminal which can withstand vibration excellently when it gets affixed to a PCB. This piece is suitable for electronic equipment with medium to high voltages.
 
  13uF 100V capacitor. 
  Temperature: 85&deg;C. 
  1,000 hours are&nbsp;assured. 
  Prong terminal series. 
  Application: filter with high rectification circuit. 
 

Bi-Polar Capacitor

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

西安西电国际工程有限责任公司

 	 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....  

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