THT POWER INDUCTORS

Power Beads - PA2080NL, PA1894NL,

PA2150NL and PA2125NL Series

www.pulseeng.com

6

P656.B (5/08)

Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product

names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2008. Pulse Engineering, Inc. All rights reserved.

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Headquarters

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U.S.A.

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#07-01/02

KA Centre

Singapore 368324

TEL: 65 6287 8998

FAX: 65 6280 0080

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Yang Mei Chen

Taoyuan Hsien

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32667

TEL: 886 3 4643715

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Headquarters

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Aerospace Technology Bldg.

10th Kejinan Rd.

High-Tech Zone

Nanshan District

Shenzen, PR China 518057

TEL: 86 755 33966678

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Room 1503

XinYin Building

No. 888 YiShan Rd.

Shanghai 200233

China

TEL: 86 21 32181071

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Pulse European

Headquarters

Einsteinstrasse 1

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Germany

TEL: 49 7032 7806 0

FAX: 49 7032 7806 12

Typical Inductance vs DC Bias for PA2125.XXXNL Series

CoreLoss (W) for PA2125.XXXNL Series

Temp Rise vs Power Dissipation for PA2125.XXXNL Series

0

10

20

30

40

50

60

70

80

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

90

Total Power Dissipation (W) = CopperLoss + CoreLoss

CoreLoss = (from table)

70

0

100

200

300

400

500

0

10

203040

50

60

Current (A)

PA2125.441NL

@ 25°C

PA2125.361NL

PA2125.331NL

PA2125.251NL

50

150

250

350

450

PA2125.281NL

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0

500

1000

1500

2000

2500

DB

where DB = 0.204 * L(nH) * DI

600

kHz

500

kHz

400

kHz

300

kHz

200

kHz

0

100

200

300

400

500

0

10

203040

50

60

Current (A)

PA2125.441NL

@ 100°C

PA2125.361NL

PA2125.331NL

PA2125.251NL

50

150

250

350

450

PA2125.281NL

70