EPC series EPC19 EPC25 power drive power supply constant current high frequency charger dedicated miniature 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
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 |
INDUCTANCE |
4---5 |
1.2mH+/-20% |
1KHz 0.25V |
| 2 |
leakage inductance |
LL4---5 |
100uH +/-10% |
1KHz 0.25V |
| 3 |
DCR |
4--3 |
437mΩ MAX |
25℃ |
| 4 |
DCR |
8--10,11 |
34.5mΩ MAX |
25℃ |
| 5 |
DCR |
3--5 |
374mΩ MAX |
25℃ |
| 6 |
DCR |
2--1 |
253mΩ MAX |
25℃ |
| 7 |
HI-POT |
P-----S |
3.75KV/ 0.5mA/ 60Sec |
without break |
| 8 |
HI-POT |
P-----C,S-----C |
1.8KV/ 0.25mA/ 60Sec |
without break |
| 9 |
INSULATION |
P-----S,P-----C,S-----C |
100MΩor More |
DC500V |
| NO |
WINDING |
MATERIAL |
MARGIN TAPE |
TUBE |
PIN |
TURNS |
INSULATION |
| left PIN1-5 |
right P6-11 |
START |
END |
W=15mm |
| 1 |
N1 |
UEW-2 Ø0.35 |
3.0mm/3TS |
3.0mm/3TS |
Ø0.36 |
Ø0.36 |
4----3 |
60Ts close |
3TS |
| 2 |
N2 |
UEW-2 0.3*4P |
3.0mm/3TS |
3.0mm/3TS |
Ø0.76 |
Ø0.76 |
10,11----8 |
12Ts close |
3TS |
| 3 |
N3 |
UEW-2 Ø0.35 |
3.0mm/3TS |
3.0mm/3TS |
Ø0.36 |
Ø0.36 |
3---5 |
40Ts close |
2TS |
| 4 |
N4 |
UEW-2 Ø0.3 |
3.0mm/2TS |
3.0mm/2TS |
Ø0.36 |
Ø0.36 |
1----2 |
13Ts space |
3TS |
| NO |
MATERIAL |
MATERIAL SPEC. |
SUPPLIER |
UL NO. |
| 1 |
CORE |
EPC25/25 RM2.3KD |
JINCHUAN |
|
| 2 |
BOBBIN |
EPC2509 H 5+6P (PM9820 UL94V-0) |
ZHENHUI |
E59481 |
| 3 |
WIRE |
UEW-2Φ0.35 130℃NTL |
TAI-1 |
E85640 |
| 4 |
WIRE |
UEW-2Φ0.3 130℃ NTL |
TAI-1 |
E85640 |
| 5 |
TAPE |
CT-280 1mil*15mm Yellow |
YAHUA |
E165111 |
| 6 |
TAPE |
CT-280 1mil*8mm Yellow |
YAHUA |
E165111 |
| 7 |
TAPE |
CT-280 1mil*17mm Yellow |
YAHUA |
E165111 |
| 8 |
TAPE |
WF 2901 0.2*3.0mm |
YAHUA |
E165111 |
| 9 |
TUBE |
TFL ID0.30&0.36&1.0TRN |
WOER |
E203950 |
| 10 |
COPPER FOIL |
Copper 0.1*10mm |
ZHENGZHEYANG |
|
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
Product Tags:
|
|
Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature Images
|
