High Frequency Wire Wound
Transformers
EFD20 Platforms - SMT
Power Range: up to 95W
Height: 11.4mm Max
Footprint: 29.2mm x 21.8mm Max
Toplogy: Forward and Flyback
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C
Pri. Inductance
307µH ±25%
Lk. Inductance
(1, 2-3, 4) with (5, 6, 9, 10) shorted
0.35µH MAX
(1, 2-3, 4)
65mΩ MAX
(7, 8, 9-10, 11, 12)
27mΩ MAX
(5-6)
240mΩ MAX
Hi-Pot
Pri-Sec
1500Vrms
K1 Factor
20.2
Pri. Inductance
(1, 2-3, 4)
110µH ±10%
Lk. Inductance
(1, 2-3, 4) with (12, 11, 10, 9, 8, 7) shorted
2µH MAX
(4-5)
85mΩ MAX
(12, 11, 10-9, 8, 7)
12mΩ MAX
(1-3)
300mΩ MAX
Hi-Pot
Pri-Sec
1500Vrms
K1 Factor
1364.8
Pri. Inductance
(1, 2-5, 4)
89.2µH ±18%
Lk. Inductance
(1, 2-3, 4) with (12, 11, 10, 9, 8, 7) shorted
1.5µH MAX
(1, 2-3,4)
50mΩ MAX
(12-11)
3.8mΩ MAX
(10-9)=(8-7)
35mΩ MAX
(5-6)
110mΩ MAX
Hi-Pot
Pri-Sec
1500Vdc
K1 Factor
PA0273NL
(1, 2-3, 4)
21.5
DCR
PA0751NL
DCR
PA0769NL
DCR
USA 858 674 8100
Germany 49 7032 7806 0
1
Singapore 65 6287 8998
pulseelectronics.com
Shanghai 86 21 62787060
FORWARD TRANSFORMER
FLYBACK TRANSFORMER
FORWARD TRANSFORMER
China 86 755 33966678
Taiwan 886 3 4356768
P666.C (07/15)
