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PA1276NLT Datasheet, PDF (1/3 Pages) Pulse A Technitrol Company – HIGH FREQUENCY WIRE WOUND TRANSFORMERS
HIGH FREQUENCY WIRE WOUND
TRANSFORMERS
PoE Power Transformers - EP7, EP10 & EP13
Transformers for Power over Ethernet (PoE)
Power: 3W to 15W
Three different SMT platforms
Custom designs available
TRANSFORMERS
Electrical Specifications @ 25°C — Operating Temperature - 40°C to 125°C 1
Part 3, 4
Number
Application 2
Turns Ratio
Primary
Primary Leakage
DCR (mΩ MAX)
Pri.
Sec.
Secondary Inductance Inductance
Pri. Aux. Isolation (µH ±10%) (µH MAX)
Pri.
Pri.
Aux.
Sec.
A
Sec.
B
EP7 - 8 PIN SMT - (13.3MM X 10.7MM X 9.3MM MAX) - 3W POE FLYBACK TRANSFORMERS
PA1130NL Vin=33-57v, Freq.=200kHz
1
0.083
0.208
500
Vout=3.3v/3W, 8v/20mA
PA1279NL Vin=33-57v, Freq.=200kHz
1
0.182
0.682
310
Vout=3.3v/3W, 12v/20mA
PA1131NL Vin=33-57v, Freq.=200kHz
1
0.125
0.208
500
Vout=5.0v/3W, 8v/20mA
1500Vrms
PA1280NL Vin=33-57v, Freq.=200kHz
1
0.273
0.682 Operational
310
Vout=5.0v/3W, 12v/20mA
PA1132NL Vin=33-57v, Freq.=200kHz
1
0.286
0.204
521
Vout=12v/3W, 8v/20mA
PA1281NL Vin=33-57v, Freq.=200kHz
1
0.682
0.682
310
Vout=12v/3W, 12v/20mA
EP10 - 8 PIN SMT - (15.2MM X 13.1MM X 11.5MM MAX) - 7W TO 10W POE FLYBACK TRANSFORMERS
PB2115NL Vin=36-72v, Freq.=300kHz
1
Vout=3.3v/10W, 5.0v/100mA
0.100
0.150
1500Vdc
Operational
25.2
PA1133NL Vin=33-57v, Freq.=200kHz
1
0.083
0.208
253
Vout=3.3v/7W, 8v/20mA
PA1253NL Vin=33-57v, Freq.=200kHz
1 .0420 (1.8v) 0.271
253
Vout=1.8v/1A, 3.3v/1.5A, 12v/20mA
.0625 (3.3v)
PA1282NL Vin=33-57v, Freq.=200kHz
1
0.182
0.682
155
Vout=3.3v/7W, 12v/20mA
PA1277NL Vin=9-50v, Freq.=200kHz
1
0.222 0.555
20.4
Vout=3.3v/10W, 8v/20mA
1500Vrms
PA1370NL Vin=9-50v, Freq.=200kHz
1
0.444
Operational
0.388
20.4
Vout=3.3v/10W, 5v/20mA
PA1134NL Vin=33-57v, Freq.=200kHz
1
0.125
0.208
253
Vout=5.0v/7W, 8v/20mA
PA1283NL Vin=33-57v, Freq.=200kHz
1
0.273
0.682
155
Vout=5.0v/7W, 12v/20mA
PA1135NL Vin=33-57v, Freq.=200kHz
1
0.286
0.204
264
Vout=12v/7W, 8v/20mA
PA1284NL Vin=33-57v, Freq.=200kHz
1
0.682
0.682
155
Vout=12v/7W, 12v/20mA
EP13 - 10 PIN SMT - (17.7MM X 14.0MM X 12.7MM MAX) - 11W TO 27W POE FLYBACK TRANSFORMERS
PA1136NL
Vin=33-57v, Freq.=200kHz
Vout=3.3v/13.5W, 8v/20mA
1
0.083
0.208
127
7.5
1750 215
15
N/A
5
1600 2600 45
N/A
7.5
1750 215
35
N/A
5
1600 2650 87
N/A
7.5
1750 220 100
N/A
5
1600 2600 550
N/A
2
250 20
3.25
N/A
7.5
420 115
7.5
N/A
8.5
420 335 (1.8v) (3.3v)
5
530 900
31
N/A
1.5
80 150
7.5
N/A
1.5
80 105
30
N/A
7.5
420 115
16
N/A
5
570 1000 40
N/A
7.5
800 115
45
N/A
5
540 920 370
N/A
7.5
440 88
6
N/A
PA1267NL
Vin=33-57v, Freq.=200kHz
Vout=3.3v/11W, 12v/20mA
1
0.167
0.639
155.5
5
330 650
11
N/A
PA1269NL
Vin=33-57v, Freq.=200kHz
Vout=3.3v/13.5W, 12v/20mA
1
0.182
0.682
77.4
5
100 270
8.5
N/A
PA1137NL
Vin=33-57v, Freq.=200kHz
Vout=5.0v/13.5W, 8v/20mA
1
0.125
0.208 1500Vrms
127
PA1260NL
Vin=33-57v, Freq.=200kHz
Vout=5.0v/13.5W, 12v/20mA
1
0.273
Operational
0.682
77.4
7.5
460 94
12
N/A
0.8
220 250
18
N/A
PA1138NL
Vin=33-57v, Freq.=200kHz
Vout=12v/13.5W, 8v/20mA
1
0.292
0.208
127
7.5
460 94
55
N/A
PA1276NL
Vin=33-57v, Freq.=200kHz
Vout=12v/13.5W, 12v/20mA
1
0.682
0.682
77.4
5
100 270
75
N/A
PA1528NL
Vin=33-57v, Freq.=200kHz
Vout=15v/27W, 12v/20mA
1
0.470
0.294
28.9
1
58 55
27
N/A
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100
SPM2007 (11/07)