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 coil ，power choke inductor | ||
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
Large output current
Excellent clutter supperession
Precise inductance
Horizontal or vertical mount
High saturation flux density
High power factor correction
Low profile and low weight
Less flux leakage and beat
Low radiation and core loss
Operating temperature: -55 to 105°C
Power: 200, 250, 300 and 500W
Voltage: 100V/230, 50Hz
Inductance range: 1 to 1000uH
PF value: greater than 98%
Tested at 100kHz, 0.1Vrms inductance of 10%uH
DC current at which the inductance drops 10% (type) from itsvalue without current
Electrical characteristics at 25°C
Insulation: class B (130°C), class F (155°C), class H(180°C), class N (200°C) and class R (220°C)
Certifications: UL, CQC and CE
Excellent utilization of electricity, good for environmentprotection
Customized specifications are accepted
Applications:
Frequency power
UPS
EMI/RFI filters
Switching power output and smoothing circuits
Used as choke coil for high frequency SMPs
Countermeasure against spike ripples
DC/DC converters
IP and OP devices
Notebook computer
Air conditioning
Digital TV
Battery power equipment
Power supply of all types of household appliances
Switching power supplies
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 | TAPE | |
| 1 | N1 | 2UEW￠0.7mm*1P | 1--2 | 120TS | ||
| ELECTRICAL CHARACTERISTIC: | ||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | ||
| 1 | INDUCTANCE | N1 | 860uH±15% | 1KHz 0.25V | ||
| 300uH MIN | ADD LOAD 3ADC | |||||
| MATERIAL LIST: | ||||||
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL NO. | ||
| 1 | CORE | KST 94-26 | KARSON | |||
| 2 | WIRE | MW75C | Jiangsu dartong qingjiang M&E Co,.Ltd | E237377 | ||
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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