PS1278-181K 参数 Datasheet PDF下载

SHIELDED SMD POWER

INDUCTOR

PS1278 SERIES

• RoHS Compliant Product

• Operating Temperature: -40°C to +85°C

• Inductance Tolerance: K=±10%, M=±20%

Add suffix letter for tolerance after the part number

• Package: Tape and Reel

13” machine ready reel, 500 pcs per reel

ELECTRICAL SPECIFICATION @ 25°C

Part No

Ls

(µH)

±20%

1.4

4.7

5.6

6.8

8.2

10

12

15

18

22

27

33

39

47

56

68

82

100

±10%

120

150

180

220

270

330

390

470

560

680

820

1000

Mechanical

Rated

(A)

25.2

13.7

12.2

11.3

10.1

9.36

8.84

7.30

6.10

6.00

5.80

5.20

4.68

4.40

4.02

3.40

3.12

2.88

2.62

2.48

2.26

1.96

1.74

1.66

1.52

1.34

1.24

1.16

1.04

0.97

DCR

Max

(W)

0.010

0.016

0.018

0.022

0.023

0.025

0.026

0.031

0.035

0.040

0.050

0.069

0.077

0.081

0.090

0.102

0.140

0.151

0.203

0.241

0.255

0.360

0.462

0.542

0.593

0.787

0.864

1.162

1.296

1.483

PS1278-

1R4M

4R7M

5R6M

6R8M

8R2M

100M

120M

150M

180M

220M

270M

330M

390M

470M

560M

680M

820M

101M

121K

151K

181K

221K

271K

331K

391K

471K

561K

681K

821K

102K

I

DC

Schematic

• Inductance measured : 100KHz, 0.1V

RMS

• I

RATED

: Typical 10% change in L drop from initial value

Dimensions

Unless otherwise specified, all tolerances are:

inch: .XX : ± 0.015 .XXX : ±0.004

mm: X,X : ± 0,38 X,XX : ±0,10

PS1278-XX

0946JW

Product performance is limited to specified parameter. Data is subject to change without prior notice.

13200 Estrella Ave., Bldg. B

Gardena, CA 90248

Tel: (310) 325-1043

Fax: (310) 325-1044

www.mpsind.com

sales@mpsind.com