Document
High Frequency Wire Wound Transformers
EP13Plus Platforms - SMT
Industry standard footprint, 30% more power handling Power Range: Up to 70W Height: 14.0mm Max Footprint: 17.7mm x 14.5mm Max Topology: Forward and Flyback
Pulse PN PA3855.001NL PA3855.002NL PA3855.003NL PA3855.004NL
Electrical Specifications @25C – Operating Temperature -40C to 130C 1
Pri. Inductance
(1-3)
54uH +/- 10%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.67uH Max
(1-3) 62
DCR
(9-6) (10-7)
6.5 6.5
mΩ Max
(4-5) 120
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
1125.0
Pri. Inductance
(1-3)
48uH +/- 10%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.67uH Max
(1-3) 62
DCR
(9-6) (10-7)
10 10
mΩ Max
(4-5) 120
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
1000.0
Pri. Inductance
(1-3)
41uH +/- 10%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.67uH Max
(1-3) 62
DCR
(9-6) (10-7)
20 23
mΩ Max
(4-5) 120
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
854.2
Pri. Inductance
(1-3)
21uH +/- 10%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.3uH Max
(1-3) 31
DCR
(9-6) (10-7)
10 10
mΩ Max
(4-5) 180
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
538.5
Schematic
81 31
Flyback Transformer
5.33
1
21
Flyback Transformer
2.67 1 11
Flyback Transformer
4.33 1 31
Flyback Transformer
1
power.pulseelectronics.com
P719.F (11/17) http://www.power.pulseelectronics.com/contact
High Frequency Wire Wound Transformers
EP13Plus Platforms - SMT
Pulse PN PA3855.005NL PA3855.006NL PA3856.001NL PA3856.002NL PA3856.003NL
Electrical Specifications @25C – Operating Temperature -40C to 130C 1
Pri. Inductance
(1-3)
21uH +/- 10%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.3uH Max
(1-3) 31
DCR
(9-6) (10-7)
14 14
mΩ Max
(4-5) 180
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
583.3
Pri. Inductance
(1-3)
21uH +/- 10%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.3uH Max
(1-3) 31
DCR
(9-6) (10-7)
58 58
mΩ Max
(4-5) 180
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
583.3
Pri. Inductance
(1-3) 100 uH +/- 15%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.4uH Max
(1-3) 29.4
DCR
(9-6) (10-7)
6.5 6.5
mΩ Max
(4-5) 120
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
27.8
Pri. Inductance
(1-3)
100uH +/- 15%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.4uH Max
(1-3) 29.4
DCR
(9-6) (10-7)
10 10
mΩ Max
(4-5) 120
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
27.8
Pri. Inductance
(1-3)
100uH +/- 15%
Lk. Inductance
(1-3) w/ (10,9,6,7,4,5) shorted
0.4uH Max
(1-3) 29.4
DCR
(9-6) (10-7)
31.6 36
mΩ Max
(4-5) 120
Hi-Pot
Pri-Sec
2250 Vdc
K1 Factor
27.8
Schematic
31
2.25
1
Flyback Transformer
1.33 1 0.89 1
Flyback Transformer
61 31
Forward Transformer
41 21
Forward Transformer
1.71 1 0.86 1
Forward Transformer
2
power.pulseelectronics.com
P719.F (11/17) http://www.power.pulseelectronics.com/contact
High Frequency Wire Wound Transformers
EP13Plus Platforms - SMT
Pulse PN
Electrical Specifications @25C – Operating Temperature -40C to 130C 1
Sche.