HIGH FREQUENCY WIRE WOUND
TRANSFORMERS
EFD20 Platforms - SMT
PA1692NL
PA1735NL
PA1736NL
PA1835NL
PA1836NL
PA1837NL
Electrical Specifications @ 25°C — Operating Temperature -40°C to 130°C 5
Pri. Inductance
(3,4-5,6)
73µH ±30%
Lk. Inductance
DCR
Hi-Pot
K1 Factor
Pri. Inductance
Lk. Inductance
DCR
Hi-Pot
K1 Factor
Pri. Inductance
Lk. Inductance
DCR
Hi-Pot
K1 Factor
Pri. Inductance
Lk. Inductance
DCR
Hi-Pot
K1 Factor
Pri. Inductance
Lk. Inductance
DCR
(3,4-5,6) with (12,11,10,9,8,7) shorted
1.0µH MAX
(3,4-5,6)
10.2mΩ MAX
(12,11,10-9,8,7)
5mΩ MAX
(1-2)
115mΩ MAX
Pri-Sec
40.3
(1,2-3,4)
(1,2-3,4) with (12,11,10,9,8,7) shorted
Y (1,2-3,4)
(12,11,10-9,8,7)
(5-6)
R Pri-Sec
574.6
A (1,2-3,4)
(1,2-3,4) with (12,11,10,9,8,7) shorted
IN (1,2-3,4)
(12,11,10-9,8,7)
(5-6)
Pri-Sec
413.3
IM (1,2-3,4)
(1,2-3,4) with (12,11,10,9,8,7) shorted
(1,2-3,4)
L(12,11,10-9,8,7)
E(5-6)
Pri-Sec
241.9
R(1,2-3,4)
P(1,2-3,4) with (12,11,10,9,8,7) shorted
1500Vrms
28.5µH ±5%
1µH MAX
39.0mΩ MAX
3.5mΩ MAX
230mΩ MAX
1800Vrms
20.5µH ±5%
1µH MAX
39.0mΩ MAX
8.5mΩ MAX
230mΩ MAX
1800Vrms
4.5µH ±5%
0.25µH MAX
9.5mΩ MAX
3mΩ MAX
130mΩ MAX
1800Vrms
4.5µH ±5%
0.2µH MAX
FORWARD TRANSFORMER
FLYBACK TRANSFORMER
FLYBACK TRANSFORMER
FLYBACK TRANSFORMER
(1,2-3,4)
9.5mΩ MAX
(12,11,10-9,8,7)
5mΩ MAX
(5-6)
130mΩ MAX
Hi-Pot
K1 Factor
Pri. Inductance
Pri-Sec
241.9
(1,2-3,4)
1800Vrms
4.5µH ±5%
FLYBACK TRANSFORMER
Lk. Inductance
DCR
Hi-Pot
K1 Factor
(1,2-3,4) with (12,11,10,9,8,7) shorted
(1,2-3,4)
(12,11,10-9,8,7)
(5-6)
Pri-Sec
241.9
0.2µH MAX
9.5mΩ MAX
23mΩ MAX
130mΩ MAX
1800Vrms
FLYBACK TRANSFORMER
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3
PRELIMINARY P666.A (3/08)