Shenzhen Greenfair Electronics Co., Limited
Shenzhen Greenfair Electronics Co., Limited
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EIR series Bifilar winding litz wire High frequency 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
EIR Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EIR12/5, EIR13/12, EIR16/8, EIR19/9, EIR20/8, EIR20/9, EIR23/7, EIR23/9, EIR25/8, EIR28/9, EIR29/18, EIR30/11, EIR35/25.
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow
size: horizontal
type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR, etc
Core grade: PC40, 3C90,TP4
Bobbin material: Phenolic
| WINDING PARAMETER: | |||||||||
| WINDING ORDER | MATERIAL SPEC. | TUBE TYPE | S--F | TURNS | WINDING FASHION |
ISOLATION BETWEEN WINDING | |||
| S | F | ||||||||
| N1 | T.I.W Φ1.0mm*2P |
2---4 | 4 | Spaced Bifilar windings |
1mil*14.0mm* 1Ts | ||||
| N2 | T.I.W Φ1.0mm*2P |
6----8 | 4 | ||||||
| N3 | USTC Φ(0.1mm*240P)*1P | TUBE | 1----3 | 2 | Spaced Bifilar windings |
1mil*14.0mm* 1Ts | |||
| N4 | USTC Φ(0.1mm*240P)*1P | TUBE | 5----7 | 2 | |||||
| MATERIAL LIST: | |||||||
| NO. | MATERIAL NAME | PROVIDER | UL·NO | ||||
| 1 | CORE | MAGNETICS CO., | |||||
| 2 | BOBBIN | EI DUPONT CO., Taroplast Cosigned or Tooling |
E41938 E143048 |
||||
| 3 | BASE | EI DUPONT CO., Taroplast Cosigned or Tooling |
E41938 E143048 |
||||
| 4 | WIRE | TAI-1 ELECTRIC WIRE&CABLE CO., LTD DENGGAODA ELECTROTECH CO.,LTD TAI-1 ELECTRIC WIRE&CABLE CO., LTD DENGGAODA ELECTROTECH CO.,LTD |
E85640 E253843 E85640 E253843 |
||||
| 5 | T.I.W | RUBADUE CO., | E206198 | ||||
| 6 | TAPE | 3M CO.,LTD | E17385 | ||||
| 7 | TUBE | XIANNIING HAIJINYANG | E303665 | ||||
| 8 | GLUE | DONGNUAN CITY EATTO ELECTRONICS MATERIALCO.,LTD |
|||||
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