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
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