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| Categories | High Frequency Transformer | 
|---|---|
| Brand Name: | Greenfair | 
| Model Number: | EE series | 
| Certification: | CE, UL, ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 1000pcs | 
| Packaging Details: | carton box | 
| type: | EE42, EE40 transformer | 
| frequency: | high frequency | 
| wire: | UEWF LITZ WIRE | 
| bobbin: | Phenolic | 
| core: | EE42/42/20 TP4 | 
| Structure: | Horizontal | 
| size: | big | 
| power: | 10~300W | 
EE series vertical and horizontal EE40,42, UEWF LITZ WIRE High frequency Welding transformers
Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 10kHz-1MHz
4. High isolation strength
5. High-temperature resistant
6. Operating temperature -40°C to +125°C
7. Power range 10w-300w
EE Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EE5, EE9, EE10, EE11, EE13, EE14, EE16, EE18, EE19,
EE20, EE22, EE25, EE26, EE28, EE30, EE31, EE32, EE33, EE36, EE37,
EE38, EE40, EE42, EE45, EE55, EE58, EE65, EE66, EE70, EE71, EE79,
EE99
Usage: High Frequency
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow
size: horizontal
type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR
Core grade: PC40, 3C90,TP4
Bobbin material: Phenolic
Application:
Power supply Driver
Lighting appliance
Communication equipment
LCD Power Supply
Converter and inverter

| WINDING PARAMETER: | |||||||
| WINDING ORDER | MATERIAL SPEC. | S--F | TURNS | WINDING FASHION | ISOLATION BETWEEN WINDING | ||
| N1 | UEWF LITZ Φ0.14mm*90P | 1---12 | 45 | closed | 1mil*27.0mm*2TS | ||
| ELECTRICAL CHARACTERISTIC: | ||||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | ||||
| 1 | IND | 1---12 | 550uH±15% | @1KHZ/0.25V | ||||
| 2 | DCR | 1---12 | 95mΩ MAX | @25℃ | ||||
| 3 | HI-POT | WINDING-CORE | 600VAC | @50HZ 3mA 3S | ||||
| MATERIAL LIST: | ||||||||
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL·NO | ||||
| 1 | CORE | EE42/42/20 TP4 EE42/42/20 6H20 | TDG HOLDING CO.,LTD FDK ELECTRONIC CO.,LTD OR EQUIVALENT | |||||
| 2 | BOBBIN | PHENOLIC UL94V-0 150℃ | CHANG CHUN PLASTICS CO.,LTD.OR EQUIVALENT | E59481 | ||||
| 3 | WIRE | MW-79C TYPE: UEWF 155℃ | TAI-I ELECTRIC WIRE &CABLE CO.,LTD HUI ZHOU CITY DENGGAODA ELECTROTECH CO.,LTD OR EQUIVALENT | E85640 E253843 | ||||
| 4 | TAPE | CT-280 130℃ | YAHUA PRESSURE SENSITIVE GLUE CO.,LTD OR EQUIVALENT | E165111 | ||||
| 5 | GLUE | 2006A/B | DONGNUAN CITY EATTO ELECTRONICS MATERIALCO.,LTD OR EQUIVALENT | |||||
| 6 | VARNISH | 8562(a) 155℃ | HENG CHANG GREAT HOLDING CO.,LTD OR EQUIVALENT | E200154 | ||||
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
|   | 
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