Transformer & Inductor

Inductors & Line Filters
1) An open-body anti-noise choke coil featuring large inductance, for a great control effect ; 2) Hybrid common mode choke and normal mode choke functions ; 3) This series of line filters is intended for use in AC line filters for switching power supplies ; 4) The differential filtering frequency response has been designed to provide filtering at higher frequencies, while still allowing AC line power to pass through without loss ; 5) Complies with UL and electrical appliance standards

Current Transformer
1) Current for the first time: 5~800A ; 2) Second time: 5A, 1A ; 3) Rating voltage: AC 660V ; 4) Rating frequency: 50 ~ 60Hz ; 5) Working temperature: -30 Celsius ~ +70 Celsius (Limit: 120 Celsius) ; 6) Altitude height: not more than 3000M.
Company: Dandong Zhongding Electronic Co., Ltd.    China

Low-Loss Energy Saving Transformer
1) Compared to S7 series, S9 series has 10.3% lower unload losses, 37.9% lower unload current, and 22.4% lower load current ; 2) Standards: GB1094.1-2-1996, GB1094.3-85, GB1094.5-85, GB/T6451-1995
Company: Dandong Zhongding Electronic Co., Ltd.    China

50VA Magnet Transformer for Recessed Lighting
1) 180oC temperature rate level ; 2) I/P: 120V AC, 60Hz ; 3) O/P: 12V AC, 4200ma, 50VA ; 4) UL file number: E238760 ; 5) With hub for setting on the lighting
Company: Dandong Zhongding Electronic Co., Ltd.    China

Off-Circuit Tap Changer
As the second largest supplier worldwide, Hua Ming has an On load Tap Changer category with dozens of designs and applications over 20 countries. High customer satisfaction and reliability is our eternal pursuit.

Toroidal Coils
1) Iron powder core: T37-T250/2/8/18/26/28/33/38/40/45/52 ; 2) Ferrite core: O.D from Ø3 to 130 ; 3) MPP core: O.D from 3.5 to 57mm ; 4) Amorphous core: O.D from 12 to 38mm ; 5) Available in a wide range of sizes ; 6) Applications: switching power supplies, TV & CRT monitor displays, UPS, audio & visual equipment, consumer electronic products, car amplifier, printers, chargers, household equipment

Inductors
1) Surface mounted ; 2) EE5 to EE65 power or filter core ; 3) Class C insulating system ; 4) Tape and reel packaging or tray ; 5) Frequency: Hz - MHz ; 6) Designed for DC-DC, AC-DC, AC-AC invertors ; 7) Low temperature coefficient ; 8) Low noise ; 9) Stable performance at high frequencies ; 10) Low profile design

Common Mode Line Filter
(1) Full series with ET35, ET28, ET24, and FT20 core line filter for SMPS. (2) Inductance:10mH-80mH. (3) High Isolation 1500Vrms. (4) CNC one-time-wound coil to insure the zero turn differ. (5) UU(F) core is available with customer demands. (6) Customer design is available.

Set Up and Down Transformer
1) Converts 90V, 100V, 110V, 120V to 220V / 230V / 240V ; 2) Power: 200W, 300W, 500W, 1000W, 2000W, 3000W, 5000W, 10,000W

Power Supply Transformer
1) Particularly suitable for power transformers and filters at low frequencies. 2) A wide range of shapes and dimensions to meet with a variety range of output power requirements. 3) Bobbins also conforms to major electrical safety standards.

High Efficiency Power Transformer
Exporter of High Efficiency Power Transformer from china. Output power: 75VA-500VA, Product Model: EI-76 to EI-114. OEM designs available

FM Transmitter
1) High fidelity stereo effect: this device can modulate the audio frequency signal to FM signal (87.5 - 108.0MHz) ; 2) Full frequency range design can effectively avoid interruption ; 3) LCD display for easier control. Specifications: 1) Operating range: more than 10M ; 2) Operating current: 45mA ; 3) Transmission range: 87.5MHz - 108.0MHz (interval 0.1MHz) ; 4) Frequency response: 20 - 15000Hz ; 5) Stereo separation: 40dB ; 6) Transmission frequency deviation: less than 0.01M ; 7) ...

Mutual Inductor
Small volume, high accuracy, good shape, adopt ABS prevent fire crust, fill and seal with epoxy, iron core is made of microlite alloy, with high intensity of saturation magnetic induction. Wide current count. Prevent direct current humorous and meet the requirement of national standard (gbt 17215-2002/ IEC 61036:2000) of one class static AC active energy meter, and meet the deirct current and even harmonious in the AC current circuit of clause 4.6.2. Class: 0.1. Insulate voltage: ...

1 Phase DC Hall Current Transducer
Product: 1 element DC hall effect analog current transducer. Series: Ce-iz04-d case style d. Input range: 0-300a ~ 0-500a. Output: 100ma~200ma. Power source: +/-12 v or +/-15v. Accuracy: 1.0

0.5kV Class Current Transformer
1) AC circuit ; 2) Rated voltage: below 0.66kV ; 3) Frequency: 50Hz ; 4) Tests, controls, displays and records electrical equipment operation ; 5) Protects equipment against circuit damage

Toroidal Transformer
1) power:50va - 3,000va ; 2) universal purpose ; 3) low profile and low weight ; 4) low no-load losses ; 5) low mechanical hum ; 6) low magnetic leakage ; 7) high efficiency

Inductor And Coils
We offer safety certified power products which are approved by UL, CUL, TUV, GS, CE, PSE, SAA, CCC. BEAB and other safety agency. High Power, high saturation inductors. Reliable surface mounting with flat top and robust temp. Deflection. Inductance from 1.0uH to 1200uH

Switching Power Transformer
1) full range of smps transformers from e13 to e54 core geometries for ctv, DVD, satellite receiver and set-top boxes, etc. 2) for smaller core geometries, the triple-insulated wire option is available. 3) low profile, high-power density. 4) active power correction coil, line filters, and inverter transformers. 5) isolation: Up to 3500vrms. 6) operation frequency: 15k-200khz. 7) class b, class f with ul 94 v0 flammability.

SMT High Frequency Power Transformer
1) SMP main transformer and inductor for low profile PCB design. 2) Rated Power: 15W to 180W. 3) Operation frequency: up to 500kHz. 4) Main insulation: 1500VRMS. 5) Three Different Platforms with THT and SMT design. 6) Low Profile Platforms: 8.4mm to 13.5mm

Adjustable & Fixed Inductors
1) Small dimensions ; 2) Large electric current and high inductance ; 3) Low loss ; 4) Good weld performance ; 5) Wide variable range when inducted ; 6) High precision, good stability and reliability ; 7) Customers' specifications are welcome

Shielded SMD Power Inductors
1) Magnetically shielded chip inductor ; 2) Large-current chip inductor ; 3) Low DCR chip inductor ; 4) Low profile 1.0mm max height SMD power inductor ; 5) SMT power inductor ; 6) Shielded power chip inductor ; 7) Miniature SMD chip inductor ; 8) Shielded SMT power inductor ; 9) Primary competitive advantages: a) Experienced technical staff ; b) Prompt delivery ; c) Small orders accepted

Power And Switching Transformer
Our company Is a professional manufacturer of switching adapter, linear adapter, AC/DC adapter, AC/AC adapter, transformer, power supply, battery charger and computer peripherals with factories located in China.

Radial Type Choke Inductor
1) Small size radial lead type ; 2) Small mounting space required ; 3) Excellent characteristics for high Q ; 4) Minimized distributed capacitance, hence high SRF ; 5) Special lead wire construction prevents open circuit failures ; 6) Covered with PVC sleeve or UL tube

Transducer
Measuring range:0.5a~300a ; Output:5v or 4-20 ma ; Accuracy:0.2% or 0.5% ; Response time:300 ms ; Power supply: +12v or +15v or +24v ; Load capability: Voltage output 5ma ; Current output 300 ; Static power consumption:200 mw

Axial Fixed Power Inductors
1) Axial leaded power inductor ; 2) UL-polyolefin shrinking tubing leaded inductor ; 3) Leaded inductor with ferrite core ; 4) High-current leaded inductor ; 5) High-reliability leaded inductor ; 6) Low-resistance leaded inductor ; 7) Series inductance value up to 500mH

Toroidal transformer (Ring transformer)
Toroidal transformer (Ring transformer) is provided with small volume, light weight, simple structure and low magnetic flux leakage. It applies in electrical equipments, such as computer, medical equipment, telecommunication and lighting and so on.
Product Group: Toroidal Transformer
Company: Dongguan Wavey Electric Co., Ltd    china

Serial voltage regulator
TDGC\TSGC Serial voltage regulators,can successively adjustthe output voltage, With the features of no waveform distortion, small volume,light weight, high efficiency,convenient use,yeliable performance. Application：It can be applied in industry, scientific experiment,public facilities and domestic appliances to achieve the goal of voltage regulating temperature controlling light regulating and power controlling.
Product Group: Voltage Regulator
Company: Shanghai Wen Bo Electric Co., Ltd.    China

Adapters E27
Adapters e27 Specification: Color: White,blue or customized ; Pole: 6m,7m,8m,9m,10m,11m,12m ; Installation: Simple and rapid ; Certificate: ISO,CE,RoHS ; Working time: 10-12hrs ; Energy: Saving ; Light type: LED ; IP: 67 ; Name1: Solar led street lights ; Name2: Street light solar ; led solar street lights Features: 1. Illumination time is dusk to dawn and is fully automated via a photocell (light sensor). 2. The innovative and latest technology is employed to ensure optimum reliability ...
Company: Tianjin Chenhui Lighting Co., Ltd.    China

Inductors
inductors Specification: feature with the inductor: 1.high efficiency 2.low cost 3.low magnetic leakage 4.good control on noise due to the toroidal constructure 5.various material available to meet different frequency requirements 6.primary competitive advantanges a:country of region b:small order accepted cexperienced technical staff d:passed ISO9001-2000 and ROHS
Company: Suzhou Longding Electronic Technology Co., Ltd.    China

Toroidal Choke Coil Inductor Specification: 1. Low stray capacitance. 2. Low ripple modulus. 3. Low inductance error. 4. Small impedance. Toroidal Choke Coil Inductor 1. High efficiency. 2. Low cost. 3. Low magnetic leakage. 4. Good control on noise due to the toroidal constructure. 5. Various material available to meet different frequency requirements. 6. Primary competitive advantanges. Please send the following information via e-mail for quote: 1. Specifications including ...
Company: CHINTECH ELECTRONICS LTD    China

Toroidiron Transformer Core
toroidiron transformer core Specification: Shape: toroidal ; toroidal transformer core A Series toroidal cores Cores can be manufactured in material thickness 0.35mm, 0.30mm, 0.27mm, 0.23mm, 0.10mm, 0.08mm and 0.05mm. Bare cores(not varnished), impregnated cores, epoxy coated cores produced according to customers specifications. SB Series toroidal cores SB series toroidal cores are developed to satisfy the customers who are eager to minimize their cost, which are wound by a continous ...
Company: Ningbo Zhongce E.T Electric Co., Ltd.    China

Wall Surface Sensor
wall surface sensor Specification: wall surface sensor Power Source: 110~130V/AC 220~240V/AC 110~240V/AC Power Frequency: 50~60Hz Ambient Light: <5~2000Lux(adjustable) Detection Distance: 12m Detection Angle: 180° 140° Time Delay : 5Sec~8Min(adjustable) Working Temperature: -20~+40°C Rated load: 1200W(220~240V/AC) 800W(110~130V/AC) Power Consumption: 0.45W (static 0.1W) Detection Motion Speed: 0.6-1.5m/s Working Humidity: ...
Company: Ninghai Yonghui Lighting Co., Ltd.    China