www.pulseeng.com

100

SPM2007 (11/07)

TRANSFORMERS

Turns Ratio

Primary

Primary

Leakage

DCR (m

Ω MAX)

Number

Secondary

Inductance

Inductance

Pri.

Sec.

Sec.

Pri.

Sec.

Pri. Aux.

Isolation

(µH ±10%)

(µH MAX)

Pri.

Aux.

A

B

PA1130NL

Vin=33-57v, Freq.=200kHz

1

0.083

0.208

500

7.5

1750

215

15

N/A

Vout=3.3v/3W, 8v/20mA

PA1279NL

Vin=33-57v, Freq.=200kHz

1

0.182

0.682

310

5

1600 2600

45

N/A

Vout=3.3v/3W, 12v/20mA

PA1131NL

Vin=33-57v, Freq.=200kHz

1

0.125

0.208

500

7.5

1750

215

35

N/A

Vout=5.0v/3W, 8v/20mA

PA1280NL

Vin=33-57v, Freq.=200kHz

1

0.273

0.682

310

5

1600 2650

87

N/A

Vout=5.0v/3W, 12v/20mA

PA1132NL

Vin=33-57v, Freq.=200kHz

1

0.286

0.204

521

7.5

1750

220

100

N/A

Vout=12v/3W, 8v/20mA

PA1281NL

Vin=33-57v, Freq.=200kHz

1

0.682

0.682

310

5

1600 2600

550

N/A

Vout=12v/3W, 12v/20mA

PB2115NL

Vin=36-72v, Freq.=300kHz

1

0.100

0.150

25.2

2

250

20

3.25

N/A

Vout=3.3v/10W, 5.0v/100mA

PA1133NL

Vin=33-57v, Freq.=200kHz

1

0.083

0.208

253

7.5

420

115

7.5

N/A

Vout=3.3v/7W, 8v/20mA

PA1253NL

Vin=33-57v, Freq.=200kHz

1

.0420 (1.8v)

0.271

253

8.5

420

335

(1.8v)

(3.3v)

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

5

530

900

31

N/A

Vout=3.3v/7W, 12v/20mA

PA1277NL

Vin=9-50v, Freq.=200kHz

1

0.222

0.555

20.4

1.5

80

150

7.5

N/A

Vout=3.3v/10W, 8v/20mA

PA1370NL

Vin=9-50v, Freq.=200kHz

1

0.444

0.388

20.4

1.5

80

105

30

N/A

Vout=3.3v/10W, 5v/20mA

PA1134NL

Vin=33-57v, Freq.=200kHz

1

0.125

0.208

253

7.5

420

115

16

N/A

Vout=5.0v/7W, 8v/20mA

PA1283NL

Vin=33-57v, Freq.=200kHz

1

0.273

0.682

155

5

570

1000

40

N/A

Vout=5.0v/7W, 12v/20mA

PA1135NL

Vin=33-57v, Freq.=200kHz

1

0.286

0.204

264

7.5

800

115

45

N/A

Vout=12v/7W, 8v/20mA

PA1284NL

Vin=33-57v, Freq.=200kHz

1

0.682

0.682

155

5

540

920

370

N/A

Vout=12v/7W, 12v/20mA

PA1136NL

Vin=33-57v, Freq.=200kHz

1

0.083

0.208

127

7.5

440

88

6

N/A

Vout=3.3v/13.5W, 8v/20mA

PA1267NL

Vin=33-57v, Freq.=200kHz

1

0.167

0.639

155.5

5

330

650

11

N/A

Vout=3.3v/11W, 12v/20mA

PA1269NL

Vin=33-57v, Freq.=200kHz

1

0.182

0.682

77.4

5

100

270

8.5

N/A

Vout=3.3v/13.5W, 12v/20mA

PA1137NL

Vin=33-57v, Freq.=200kHz

1

0.125

0.208

127

7.5

460

94

12

N/A

Vout=5.0v/13.5W, 8v/20mA

PA1260NL

Vin=33-57v, Freq.=200kHz

1

0.273

0.682

77.4

0.8

220

250

18

N/A

Vout=5.0v/13.5W, 12v/20mA

PA1138NL

Vin=33-57v, Freq.=200kHz

1

0.292

0.208

127

7.5

460

94

55

N/A

Vout=12v/13.5W, 8v/20mA

PA1276NL

Vin=33-57v, Freq.=200kHz

1

0.682

0.682

77.4

5

100

270

75

N/A

Vout=12v/13.5W, 12v/20mA

PA1528NL

Vin=33-57v, Freq.=200kHz

1

0.470

0.294

28.9

1

58

55

27

N/A

Vout=15v/27W, 12v/20mA

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

Electrical Specifications @ 25°C — Operating Temperature - 40°C to 125°C

1

1500Vrms

Operational

1500Vrms

Operational

1500Vdc

Operational

1500Vrms

Operational