Electronics

elec

Find Electronics from the best B2B online marketplace. Find a reliable Electronics supplier, vendor, manufacturer or distributor to get free quote on HKTDC Sourcing.

Electronics Suppliers and Manufacturers

Evergreen (H.K.) PCB Limited

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.

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.

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

The ceramic&nbsp;chip capacitor is well engineered with high precision, ensuring superior performance and stability. It is constructed of ceramic and metal. This ceramic chip capacitor is&nbsp;used in an extensive range of electrical and electronic applications.&nbsp;
 
  Customized designs are welcome. 
  Nice quality. 
 

Ceramic Chip Capacitor

As shown are high voltage ceramic capacitors with operating voltages ranging from 1kV to 15kV. The capacitors are widely used in all sorts of electronic instruments and high voltage by-passing or coupling circuits.   Safety DCC: class (X1, Y2)  excellent and stable performance in different circumstances  

High Voltage Ceramic Capacitor

The high-voltage disc ceramic capacitor ranges from 16V to 10KV for various applications. It is RoHS compliant for safety and reliable performance. The high-voltage disc ceramic capacitor is great for an extensive range of electrical and electronic applications.
 
  Power: 250-400V AC. 
  Packaging: bulk ammo. 
 

High-Voltage Disc Ceramic Capacitor

Bipole International (HK) Ltd

Automotive tantalum capacitors offer excellent parameters stability over lifetime, resistance against thermo-mechanical stresses, and high surge robustness. Capacitors are available in both standard and low ESR options. They are also available in a high temperature series up to +175°C which makes them suitable for a wide range of automotive control circuits in applications such as engine control units, ABS systems, MDPS, electronic gearboxes, TPMS, etc. Tantalum Capacitors - HighRel Tantalum TAJ ESCCSCC,TAJ CECC, TES, TBJ, TBM, T4J, T4C, TCB, TCS, TCD, TAZ, T4Z, TBC, TCH, THH, DDLA9302693026, TWA, TWA-X, TWA Y, TWC, TWD, TWM, TWS D DLA13017, CWR09/11/19/29, TCP Tantalum Mn - 𝐎 𝟐 New Product Update TAJ, TMJ, TPS, TRJ, TRM, TPM, THJ, TLTLJ, TLN, TAC, TLC, TPC, TC, TCT, TCS, NOJ, NOS, F72, F75, F91, F92, F93 F95, F97, AUDIO F95, F98 

Tantalum Capacitors 

Multilayer chip capacitors are available in a range of sizes, with the following being the most common: 0402: This size is 0.04 inches by 0.02 inches (1.0mm by 0.5mm) and is often used in compact electronic devices. 0603: These capacitors measure 0.06 inches by 0.03 inches (1.6mm by 0.8mm) and are widely used in consumer electronics and small electronic devices. 0805: With dimensions of 0.08 inches by 0.05 inches (2.0mm by 1.25mm), these capacitors are commonly found in various electronic applications. 1206: These capacitors measure 0.12 inches by 0.06 inches (3.2mm by 1.6mm) and are popular for their versatility and ease of handling. 1210: With dimensions of 0.12 inches by 0.10 inches (3.2mm by 2.5mm), these capacitors offer higher capacitance values and are suitable for applications requiring larger capacitance. These sizes represent a few examples of the most commonly used multilayer chip capacitor dimensions. However, it's important to note that there are many other sizes available to meet specific application requirements.  

Chip Capacitor (AEC-Q200)

SuperCapacitors or Double Layer Capacitors have rapidly become recognized, not only as an excellent compromise between “electronic” or “dielectric” capacitors such as ceramic, tantalum, film and aluminum electrolytic, and batteries, but also as a valuable technology for providing a unique combination of characteristics, particularly very high pulse power and capacitance densities. 

Super Capacitors

RoMaks Limited

RoMaks Limited is a trusted supplier of high-quality electronic components, strategically based in Hong Kong with a focus on fast delivery and global accessibility. We specialize in sourcing and distributing a wide range of components directly from leading manufacturers and verified distributors. Our extensive in-stock inventory and streamlined logistics network allow us to meet urgent production needs across the electronics industry. We support OEMs, EMS providers, engineers, and procurement professionals with reliable supply chains and responsive customer service. Our product portfolio covers a broad spectrum of applications in industrial automation, automotive electronics, IoT, consumer devices, power systems, and more. 🧩 Our product range includes:Passive Components: Resistors, capacitors, inductors, varistors, ferrites, and filters. Active Components: Diodes, transistors, rectifiers, thyristors, voltage regulators. Semiconductors &amp; ICs: Microcontrollers, logic ICs, analog/digital ICs, sensors, memory chips. PCB Hardware: Spacer standoffs, LED supports, screws, fasteners, connectors, cable assemblies. Optoelectronics: LEDs, displays, photodiodes, infrared components. All of our products comply with international standards such as RoHS, REACH, and ISO 9001. Quality assurance is embedded into every stage of sourcing and handling to ensure reliability, performance, and safety. 🚚 Key advantages of working with RoMaks Limited:In-stock availability for popular components with real-time updates. Fast worldwide shipping from Hong Kong to Asia, Europe, and North America. Custom sourcing solutions for hard-to-find, obsolete, or specialty parts. Flexible MOQ (Minimum Order Quantity) to support prototyping and production. Whether you are building next-generation devices or maintaining legacy systems, RoMaks Limited ensures your supply chain remains uninterrupted, affordable, and efficient. We are more than a supplier — we are a sourcing partner. For more details, visit our website or contact our team to request a product list, datasheet, or quotation. 

Electronic components

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 

Kingtronics International Company

 	 Designed for surface mounting on high density circuit board 	 ISO/RoHS certified quality 	 Long load life: 1000-2000H 	 Operating temperature range: -40 Celsius~+105 Celsius 	 Wide range capacitance: 0.1uF - 10000u  

SMD Aluminum Electrolytic Capacitors

 	 Miniaturized,high stability,long life,Extremely designed for, LEDlamps, LED driver 	 ISO/RoHS certified quality 	 Long load life: 6000H 	 Operating temperature range: -40Celsius~+105Celsius 	 Wide range capacitance: 1uF - 150uF 6.Various dimensions: 6.3 x 12mm-22 x 35mm  

Radial Aluminum Electrolytic Capacitors

The chip capacitor features&nbsp;a single-layer or multilayer monolithic capacitor constructed in a chip form, with metallized terminations to facilitate direct bonding on hybrid integrated circuits. The chip capacitor comes with excellent solderability and resistance to soldering heat. It is suitable for flow and reflow soldering.
 
  Wide capacity range. 
  Low inductance of capacitor for high-frequency application. 
  Available in different sizes. 
 

Chip Capacitor

HK Loncagoj International Limited

Our factory specializes in the production,research and development,and manufacturing of original storage series products: USB flash drives, TF memory cards, USB chipSD cards,portable hard drives,SSD solid-state drives, storage gifts, etc A professional team in the storage world: all product capacities have a large amount of stock available:support OEM,ODM personalized customization through sending pictures,design,sample,and produce your company's brand according to different customer needs.Our product has a price advantage,and all quality in- spections have been passed and shipped on time Our products are exported worldwide and serve numerous first tier listed companies in the international business unit,as well as buyers on e-commerce B2B B2C platforms  Capacity (128M, 256M, 512M, 1G, 2G, 4G, 8G, 16G, 32G, 64G, 128G, 256G, 512G, 1TB), all products please send product photos for customization) Price advantage, stable supply, OEM/ODM orders, global supply, recruitmentCommonproblem1.Whoarewe?OurheadquartersarelocatedinGuangdong,China.Since2014,wehaveexportedtoCentralAmerica(20.0%),SoutheastAsia(20.0),SouthAsia(20.1),theMiddleEast(20.1)andNorthAmerica(20.1).(15.00%),domesticmarket(15.0%),EastAsia(15.0),SouthAmerica(15.0.),NorthEurope(15.0.%),WesternEurope(10.0%),EasternEurope(10.%),SouthernEurope(10.%)andOceania(10.0%).Ourofficehasatotalofabout201-300people.2.Howdoweensurequality?Itisalwaysasamplebeforemassproduction;Finalinspectionisalwayscarriedoutbeforeshipment;3.Whatcanyoubuyfromus?Udisk,factory,TFSDmemorycard,solid-statedrive,portableharddrive4.Whyshouldyoubuyfromusinsteadofothersuppliers?134/500015yearsofprofessionalproductionofmobilephoneaccessories.Portablepower,earphone,smartwearable,USBstorage/SSDdrive/TFcard,UDISK16G/32G/64G/128G/256G/512G/1TB,pleasesendcustomproductphotos.5.Whatservicescanweprovide?Acceptdeliveryconditions:FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,expressdelivery,DAF,DES;Acceptedpaymentcurrencies:USD,EUR,JPY,CAD,AUD,HKD,GBP,RMB,CHF;Acceptpaymentmethods:T/T,L/C,D/PD/A,creditcard,PayPal,WesternUnion,cash,escrow;Speech: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian 

Promotional Cool Gadgets 2024 USB 2.0 Flash Drive Plastic Swivel Design Multi-Color Options 8-256GB Encryption 5-Year Warranty

Shenzhen Mestek Electronics Co., Ltd.

Digital Professional Multimeter Display Tester Voltmeter Capacitor Temp Meter Ammeter multimetro Digital Smart MultimetersKey attributesIndustry-specific attributesMeasuring Current Range99.99mA/99.99mA/600mA/10.00A Measuring Voltage Range999.9mV/9.999V/99.99V/999.9V Measuring Resistance Range999.9/9.999K/99.99K/999.9K/9.999M/99.99M ohm Measuring Capacitance Range9.999nF-99.99mF Other attributesPlace of OriginGuangdong, China Brand NameMestek Model NumberDM100C Measuring Inductance Rangemultimeter digital Operating Temperature0℃~40℃ Dimensions190*89*50mm Temperature mesureContact measure temperature ColorBlack+Blue ambient temperature0~60C environment humidity20~95% buzzer detection2kHz/2.7kHz/3V True RMS1kHz high speed samplingsampling rate 10 times/second fuse alarm600mA/10A OperationAuto Manual Range Multimeter Packaging and deliverySelling Units:Single item Single package size:22X13X7 cm Single gross weight:0.500 kg Shenzhen Mestek Electronics Co.,LTD,business mogel for testing instruments for more than 15 years.Our engineers have been in this industry for over 15 years and served some of the most famous customers from all over the world.We can provide below services for all our partners in this challenging world.1.Fast delivery,1~5 days delivery time for Mestek Products.2.Small MOQ requirementsfor all our items, 1PCS is also acceptable.3.Exclusive Partnership in different regions4.OEM&amp;ODM Design services for brightideals.5.Free samples avaiable for partners.All our items are coming with CE certification and we have special team work for after sales services 7*24 to help you solve any kind of problem.We are ready for sign contract with you in case you need it, as honest dealer, we never crook our customers.Come and let us make a difference together !Product ParamentersModelDM100CCounts10000 countsOperate modemanual/auto rangeSpecialAmbient and object temperature measure FAQ1. who are we?We are based in Guangdong, China, start from 2014,sell to Domestic Market(40.00%),North America(20.00%),WesternEurope(12.00%) There are total about 51-100 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Digital Multimeters,Digital Clamp Meters,Industrial Infrared Thermometers,Laser Distance Meters,AC Voltage Detectors,Plastic Casefor Digital Multimeters,Plastic Case for Digital Clamp Meters,Plastic Case for Industrial Infrared Thermometers,Plastic Case forLaser Distance Meters,Plastic Case for AC Voltage Detectors4. why should you buy from us not from other suppliers?Shenzhen Mestek Electronics Co., Ltd,business mogel for testing instruments for more than 15 years. All our items are coming with CE certification and we have special team work for after sales services 7*24 to help you solve any kind of problem. 

Smart Digital Multimeter DM100C

 	 Molded case available in six case codes 	 Compatible with all popular &quot;high volume&quot; automatic pick and equipment 	 Optical character recognition qualified  

CKT Series Chip Tantalum Capacitors

 	 Low capacitance drift 	 High durability from vibration, dust, moisture and flux 	 Color coded case permits easy identification 	 Very good Q and high resonant frequency 	 Designed for reflow soldering. 	 Small size with external dimension of 3.2(W) x 4.5(L) x 1.5(T) mm  

SMD Chip Ceramic Trimmer Capacitor

Shandong Goldencell Electronics Technology Co., Ltd.

Button Super Capacitor Rated Capacitance 01.F-4F Capacitance Offset -20%~+80% Rated Voltage 5.5V Surge Voltage 6.0V Cylindrical super capacitor Rated Capacitance 1F-400F Capacitance Offset -20%~+80% Rated Voltage 2.7V Surge Voltage 3.0V

Super Capacitor

RF/Microwave SMD capacitors designed and manufactured for optimal performance in RF and microwave frequencies, high RF power, and optical applications. Technologies include: industry leading tight tolerance Accu-P® capacitors, ultra-broadband capacitors, single layer capacitors, high power RF capacitors, and high Q/low ESR multilayer ceramic capacitors. These capacitors are suitable for operation across many applications and industries including: consumer, commercial, industrial, telecom, automotive, military, aerospace, space, and medical.  

RF/Microwave Capacitors

Ceramic Capacitors exhibit low parasitics and excellent EMI filtering capabilities. In a multilayer configuration, they display high capacitance values and various voltage ratings over a wide temperature range. Multiple styles are available such as MLCC chips, leaded capacitors, stacked capacitors and capacitors that utilize unique geometries. 

Multilayer Ceramic Capacitors – MLCC

Multifunctional Computer Mobile Phone Storage U Disk 32g 64g 8gu Disk Chip OTG Mobile Phone U Disk Universal Semi-finished Chip

30 Short Board Black Colloid U Disk Chip USB Flash Drive  Android Mobile Computer 3 in 1 USB Flash Drive  16GBU Disk

 	 Low Leakage Current, 	 Rubber Type 	 ISO/RoHS certified quality 	 Long load life: 85C 2000 hours assured  

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