Shenzhen Greenfair Electronics Co., Limited
| Packaging Details | carton box, plastic blister box |
| core | T157-52 MICROMETALS core |
| windings | bifilar winding |
| temperature | low temperature rise |
| energy | high stored energy |
| wire | copper wire and triple wire |
| base | PBT |
| structure | vertical |
| ROHS | PB free |
| Brand Name | Greenfair |
| Model Number | common mode choke |
| Certification | CE, UL, ISO14001 |
| Place of Origin | China |
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Product Specification
| Packaging Details | carton box, plastic blister box | core | T157-52 MICROMETALS core |
| windings | bifilar winding | temperature | low temperature rise |
| energy | high stored energy | wire | copper wire and triple wire |
| base | PBT | structure | vertical |
| ROHS | PB free | Brand Name | Greenfair |
| Model Number | common mode choke | Certification | CE, UL, ISO14001 |
| Place of Origin | China | ||
| High Light | common mode choke tutorial ，common mode toroidal chokes | ||
Vertical T157-52 common mode choke by EIWH￠1.3mm copper wire Toroidal common-mode inductor
Feature for Custom High Filter Choke Coil Inductor for Electronic Device
1. Low Flux Leakage
2. Excellent EMI efficiency
3. Made in a lot of sizes and shapes according to customer requirements
4. Toroidal common-mode inductor
5. For SMPS application
6. RoHS compatible (Pb free) versions available
7. Good frequency characteristic
8. With high impedance
Applications:
widely applied in various switching power suppliers and high frequency electronic equipmentNoise
1. Power factor control choke coil
2. EMI/RFI filter used in switching power supplies
3. Electronic Device
4. UPS
5. TV game, Monitor, Audio, VCD, DCD, Radio cassette player
6. Car recharger
7. The noise rejection
8. Induction cooker,etc
9. Compact fluorescent lamp
Competitive Advantage:
1. High grade raw material from famous supplier
2. Big quality control teams ensure good quality of every single piece of product.
3. 6S, QCC and SPC management systems ensure the quality consistence
4. Strong R. & D team
| WINDING PARAMETER: | ||||||
| NO. | WINDING | MATERIAL | S--F | TURNS | REMARK | |
| 1 | N1 | EIWH￠1.3mm | 1--3 | 20TS | ||
| 2 | N2 | EIWH￠1.3mm | 4--2 | 20TS | ||
| ELECTRICAL CHARACTERISTIC: | ||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | ||
| 1 | INDUCTANCE | N1=N2 | 35uH MIN | 10KHz 0.1V | ||
| 2 | INDUCTANCE BELANCE | |N1--N2| | 5uH MAX | 10KHz 0.1V | ||
| 3 | HI-POT | N1--N2 | 1500VAC | 3mA 1S | ||
| MATERIAL LIST: | ||||||
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL NO. | ||
| 1 | CORE | T157-52 | MICROMETALS | |||
| 2 | WIRE | MW35-C EIWH 200℃ MW35A EI/AIW 200℃ |
TAI-I DARTONG |
E85640 E237377 |
||
| 3 | TUBE | TFT 300V 200℃ | GREAT HOLDING | E156256 | ||
| 4 | BASE | VTM254-0/067 | LODESTONE PACIFIC | |||
| 5 | TIES | NYLON P/N:08401 P/N:50ROHSUVM4 |
E I DUPONT DENNISON MFG TYTON |
E69578 | ||
| 6 | EPOXY | E-500 | EATTO | E218090 | ||
General information:
It is recommended that the temperature of the part does not exceed +125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently
| OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT | |||||
| Temperature range | Humidity range | Standard test conditions | |||
| Operating temperature* | Storage temperature | Operating temperature** | Storage temperature** | Operating temperature** | Storage temperature** |
| ( ℃) | ( ℃) | ( % RH) | ( % RH) | ( ℃) | ( % RH) |
| -30 to +120 | -40 to +80 | 10 to +95 | 10 to +95 | 25 ± 10 | 25 to +75 |
* With self-heating
** Maximum wet-bulb temperature 38°C, without dewing
*** Without dewing
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2006
Total Annual:
2000000-4000000
Employee Number:
100~400
Ecer Certification：
Active Member
Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Application... Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Application...
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