EPC series small transformer EPC19 THT & SMD PCB power 110v 220v transformer High Frequency Transformer
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
WINDING PARAMETER: | |||||||
WINDING ORDER | MATERIAL SPEC. | S--F | TURNS | WINDING FASHION |
ISOLATION BETWEEN WINDING | ||
N1 | 2UEW¢0.35 | 12--9 | 9TS | bifilar and close | |||
N2 | 2UEW¢0.35 | 9--8 | 9TS | ||||
N3 | 2UEW¢0.35 | 7--10 | 2TS | CLOSE | |||
N4 | 2UEW¢0.11 | 1--6 | 1000TS | CLOSE |
ELECTRICAL CHARACTERISTIC: | ||||||||||
NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | ||||||
1 | INDUCTANCE | 1--6 | 100mH±10% | 10KHz 0.1V | ||||||
3 | HI-POT | 7,8,9,10,12--1,6 | 2.0KAC | 60Hz 5mA One minutc | ||||||
7,8,9,10,12--Core | 2.0KAC | |||||||||
4 | Insulation test | Coil--Core | 100MΩ MIN | 500VDC | ||||||
Coil--coil | 100MΩ MIN |
MATERIAL LIST: | |||||||||
NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL·NO | |||||
1 | CORE | NC-2H/PC40/TP4,EPC19 | Nieera/TDK/TDG or EQUIVALENT | ||||||
2 | BOBBIN |
LCP E4008 | Sumitomo Chemical.ltd or EQUIVALENT | E54705(M) | |||||
3 | WIRE | UEW | JIANGSU DARTONG QING JIANG M & E CO LTD or EQUIVALENT | E237377 | |||||
4 | INSULATION TAPE | CT-280 | YAHUA or EQUIVALENT | E165111 | |||||
5 | VARNISH | 8562/C | Hang cheng petrochemical ltd | 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