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Push-Pull Transformers for EPF-1408-Series, Isolated Interface Power Supply for Car
Product Description
EASTEVER Part Number
Inductance N1+N2 (uH) (Min)
Inductance (nH) typ
N1+N2 (Ω) max
N3+N4 (Ω) max
Turns Ratio N1+N2:N3+N4
Voltage μSecond V(μs)
Interwinding Capacitance (pF) Typ
Test Voltage N1,2>=N3,4 V(AC)
EPF-1308-19690
100
400
0.17
0.12
1.75:1
23
10
2500
EPF-1308-19691
100
300
0.14
0.20
1:1.14
23
12
2500
EPF-1308-19692
260
230
0.17
0.27
1:1.33
28
15
2500
EPF-1308-19693
100
210
0.11
0.32
1:2.29
23
16
2500
EPF-1308-19694
600
1.60
0.35
0.07
4.00:1
52
10
2500
EPF-1308-19695
600
700
0.25
0.13
1.75:1
46
18
2500
EPF-1308-19696
500
500
0.21
0.18
1.40:1
46
20
2500
EPF-1308-19697
500
500
0.28
0.29
1:1.07
46
19
2500
EPF-1308-19948
600
330
0.28
0.43
1:1.36
46
25
2500
EPF-1308-19949
350
270
0.28
1.80
1:2.75
38
17
2500
| EASTEVER Part Number | Inductance N1+N2 (uH) (Min) | Inductance (nH) typ | N1+N2 (Ω) max | N3+N4 (Ω) max | Turns Ratio N1+N2:N3+N4 | Voltage μSecond V(μs) | Interwinding Capacitance (pF) Typ | Test Voltage N1,2>=N3,4 V(AC) |
| EPF-1308-19690 | 100 | 400 | 0.17 | 0.12 | 1.75:1 | 23 | 10 | 2500 |
| EPF-1308-19691 | 100 | 300 | 0.14 | 0.20 | 1:1.14 | 23 | 12 | 2500 |
| EPF-1308-19692 | 260 | 230 | 0.17 | 0.27 | 1:1.33 | 28 | 15 | 2500 |
| EPF-1308-19693 | 100 | 210 | 0.11 | 0.32 | 1:2.29 | 23 | 16 | 2500 |
| EPF-1308-19694 | 600 | 1.60 | 0.35 | 0.07 | 4.00:1 | 52 | 10 | 2500 |
| EPF-1308-19695 | 600 | 700 | 0.25 | 0.13 | 1.75:1 | 46 | 18 | 2500 |
| EPF-1308-19696 | 500 | 500 | 0.21 | 0.18 | 1.40:1 | 46 | 20 | 2500 |
| EPF-1308-19697 | 500 | 500 | 0.28 | 0.29 | 1:1.07 | 46 | 19 | 2500 |
| EPF-1308-19948 | 600 | 330 | 0.28 | 0.43 | 1:1.36 | 46 | 25 | 2500 |
| EPF-1308-19949 | 350 | 270 | 0.28 | 1.80 | 1:2.75 | 38 | 17 | 2500 |











