RM8 flyback 2 + 2 pin small size transformer with copper foil as screen Hi-pot 3000V High efficiency of over 95%
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. | MARGINAL TAPE | TUBE TYPE | S--F | TURNS | WINDING FASHION |
ISOLATION BETWEEN WINDING | ||||
S | F | ||||||||||
N1 | 2UEWF Φ0.28*1P | TFL | 5---1 | 56 | CLOSED | 1mil*9mm*1Ts | |||||
N2 | COPPER FOIL:0.025*8mm | 3--- | 1 | MIDDLE | 1mil*9mm*1Ts | ||||||
N3 | TRW(B) Φ0.8*1P | TFL | S2---S1 | 8 | CLOSED | 1mil*9mm*1Ts | |||||
N4 | COPPER FOIL:0.025*8mm | 3--- | 1 | MIDDLE | 1mil*9mm*1Ts | ||||||
N5 | 2UEWF Φ0.28*1P | TFL | 5---1 | 56 | CLOSED | 1mil*9mm*1Ts | |||||
N6 | 2UEWF Φ0.14*3P | 2mm | 2mm | 3---4 | 9 | CLOSED | 1mil*9mm*2Ts |
ELECTRICAL CHARACTERISTIC: | |||||||||||
NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | |||||||
1 | INDUCTANCE | 5---1 | 1.1mH±10% | @1KHz , 0.25V | |||||||
2 | LEAKAGE INDUCTANCE | 5---1 | 12.0uH MAX | @10KHz , 0.25V | |||||||
3 | HI-POT | P----S | 3000VAC | @5mA 3S | |||||||
P----P | 1000VAC | @5mA 3S |
MATERIAL LIST: | |||||||||||
NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL·NO | |||||||
1 | CORE | RM8 TP4S | TDG HOLDING CO.,LTD OR EQUIVALENT | ||||||||
2 | BOBBIN | PHENOLIC UL 94V-0 150℃ | CHANG CHUN PLASTICS CO.,LTD.OR EQUIVALENT | E59481 | |||||||
3 | TRIPLE INSULATION WIRE | TRW(B) 130℃ | GREAT HOLDING INDUSTRIAL OR EQUIVALENT | E211989 | |||||||
4 | WIRE | MW75-C TYPE:2UEW 130℃ | TAI-1 ELECTRIC WIRE&CABLE CO., LTD DENGGAODA ELECTROTECH CO.,LTD OR EQUIVALENT |
E85640 E253843 |
|||||||
5 | TAPE | CT-280 130℃ | YAHUA PRESSURE SENSITIVE GLUE CO.,LTD OR EQUIVALENT |
E165111 | |||||||
6 | MARGIN TAPE | WF-2902 | YAHUA PRESSURE SENSITIVE GLUE CO.,LTD OR EQUIVALENT |
E165111 | |||||||
7 | TUBE | TFL 150V 200℃ | GREAT HOLDING INDUSTRIAL OR EQUIVALENT | E156256 | |||||||
8 | 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