Shenzhen Greenfair Electronics Co., Limited
| Packaging Details | carton box |
| spec. | EI transformer |
| frequency | high frequency |
| structure | vertical |
| material | ferrite core, copper coil |
| appliance | power supplier |
| warranty | 2 years |
| Brand Name | Greenfair |
| Model Number | EI series |
| Certification | CE, UL, ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Packaging Details | carton box | spec. | EI transformer |
| frequency | high frequency | structure | vertical |
| material | ferrite core, copper coil | appliance | power supplier |
| warranty | 2 years | Brand Name | Greenfair |
| Model Number | EI series | Certification | CE, UL, ISO9001 |
| Place of Origin | China | ||
| High Light | switching power transformer ，switch mode transformer | ||
Small Volume EI Series EI10,EI13 High frequency Transformer Light Weight High inductance value Industrial Transformer
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
| WINDING PARAMETER: | |||||||||
| WINDING ORDER | MATERIAL SPEC. | MARGINAL TAPE | S--F | TURNS | WINDING FASHION |
ISOLATION BETWEEN WINDING | |||
| TOP | PIN | ||||||||
| N3 | 2UEW ф0.1*1P | 1--3 | 160 | sqaced | 8mm/1Ts | ||||
| N1 | 2UEW ф0.08*1P | 4--5 | 33 | sqaced | 8mm/1Ts | ||||
| N2 | 2UEW ф0.05*2P | 4--NC | 50(REF) | sqaced | 8mm/1Ts | ||||
| N4 | 2UEW ф0.3*1P | 6--10 | 25 | sqaced | 8mm/2Ts | ||||
| ELECTRICAL CHARACTERISTIC: | |||||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | |||||
| 1 | INDUCTANCE | 1--3 | 6.4mH ±10% | 120KHz/1V | |||||
| 2 | LINDUCTANCE | 1--3 | 330uH MAX | 120KHz/1V shorted PIN4,5,6,10 | |||||
| 3 | HI-POT | P--S | 1000VAC | 1mA/60sec | |||||
| 4 | HI-POT | S--C | 500VAC | 1mA/60sec | |||||
| 5 | DCR | 1--3 | 10Ω MAX | 25℃ | |||||
| 6 | DCR | 5--4 | 3.5Ω MAX | 25℃ | |||||
| 7 | DCR | 6--10 | 0.3Ω MAX | 25℃ | |||||
EI Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EI10/4, EI13/5, EI16/22, EI16/5, EI18/10, EI19/5, EI20/4, EI20/5, EI22/6, EI22/4, EI25/6, EI25/7, EI27/8, EI28/5, EI28/11, EI28/10, EI31/11, EI32/20, EI33/13, EI34/4, EI35/10, EI38/25, EI40/11, EI50/15, EI60/16, EEI50/4, EEI160/4, FEI17/7, FEI18/8, FEI22/13, EIE32/20.
Usage: High Frequency
Coil Structure: Toroidal
Coil Number: Autotransformer
Bobbin material: Phenolic
Packaging & Delivery
Packaging Details: carton box, plastic pallet, package testing dropping before shipping
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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