Shenzhen Greenfair Electronics Co., Limited
Shenzhen Greenfair Electronics Co., Limited
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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
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