EPC27 low height small size transformer Support customized
high-frequency transformer for home appliance
Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 1KHz-1MHz
4. High isolation strength
5. High-temperature resistant
6. Operating temperature -40°C to +125°C
7. Power range 10w-500w
EP Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EP6/6, EP6/6A, EP7/8, EP9/7, EP9/7A, EP9/10, EP10/9,
EP12/10, EP13/13, EP15/10, EP18/17, EP24/21, EP6/6, EP9/7, EP12/10,
EP13/13, EP18/17, EP24/21.
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
Application:
Power supply Driver
Lighting appliance
Communication equipment
LCD Power Supply
Converter and inverter
| NO. | ITEM | PINS | DATA | test condition |
| 1 | HI-POT | N1--N2,N3,N4,N5 | 3000Vac Without break | 3mA 60S |
| 2 | HI-POT | N2--N3,N5,N6 | 2500Vac Without break | 3mA 60S |
| 3 | INDUCTANCE | 1----2 | 0.9mH±15% | 1KHz 0.25V |
| NO | WINDING | MATERIAL | MARGIN TAPE | TUBE | PIN | TURNS | INSULATION |
| START | END | START | END | １mil*20.5mm |
| 1 | N1 | 2UEW Ø0.25*1 | 3mm | 3mm | Φ0.38 | Φ0.38 | 1--2 | 65Ts | 2Ts |
| 2 | N3 | 2UEW Ø0.25*1 | 2mm | 3mm | Φ0.38 | Φ0.38 | 8--7 | 7Ts | 2Ts |
| 3 | N4 | 2UEW Ø0.25*1 | 3mm | 3mm | Φ0.38 | Φ0.38 | 10--7 | 20Ts | 2Ts |
| N5 | 2UEW Ø0.25*1 | Φ0.38 | Φ0.38 | 7--9 | 20Ts |
| 4 | N6 | 2UEW Ø0.25*1 | 3mm | 3mm | Φ0.38 | Φ0.38 | 14--13 | 20Ts | 2Ts |
| 5 | N7 | 2UEW Ø0.25*1 | Φ0.38 | Φ0.38 | 13--12 | 20Ts |
| 6 | N2 | 2UEW Ø0.25*1 | 3mm | 3mm | Φ0.38 | Φ0.38 | 6--5 | 16Ts | 2Ts |
| 7 | N8 | 2UEW Ø0.25*1 | 3mm | 3mm | Φ0.38 | Φ0.38 | 2--3 | 65Ts | 2Ts |
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
