POWER INDUCTORS - SURFACE MOUNT
SMT45A
Part
NUMBer
Power Inductors
cUrreNt
ratING
adc*
INdUctaNce
µH ± 25%
@ 100kHZ
serIes ratINGs
dcr
I sat.
OHMs NOM.
adc
TOP VIEW
Parallel ratINGs
INdUctaNce
dcr
I sat.
µH ± 25%
OHMs NOM.
adc
@ 100kHZ
cUrreNt
ratING
adc*
.480 SQ
MAX
(12.2)
2
1
DOT TO
INDICATE
PIN 1
4
.250 MAX
(6.35)
SMT45A-220
SMT45A-820
SMT45A-121
SMT45A-201
SMT45A-501
SMT45A-801
SMT45A-102
SMT45A-152
SMT45A-202
SMT45A-252
SMT45A-332
SMT45A-502
SMT45A-682
SMT45A-103
SMT45A-153
SMT45A-203
SMT45A-303
.22
.82
1.2
2.0
5.0
8.0
10
15
20
25
33
50
68
100
150
200
300
.0026
.0034
.0045
.0054
.0073
.013
.017
.026
.029
.041
.061
.089
.131
.201
.313
.447
.675
22.5
15.0
11.25
9.00
6.43
4.50
4.09
3.46
3.00
2.65
2.25
1.88
1.61
1.32
1.07
.94
.76
12.2
10.6
9.23
8.38
7.21
5.49
4.67
3.87
3.62
3.02
2.49
2.05
1.70
1.37
1.10
.92
.75
.88
3.28
4.80
8.00
20
32
40
60
80
100
132
200
272
400
600
800
1200
.0102
.0136
.0177
.0215
.0290
.0502
.0694
.101
.115
.165
.243
.358
.525
.805
1.25
1.79
2.70
11.25
7.50
5.63
4.50
3.21
2.25
2.05
1.73
1.50
1.32
1.13
.94
.80
.66
.54
.47
.38
6.09
5.28
4.62
4.19
3.61
2.74
2.33
1.94
1.81
1.51
1.25
1.03
.85
.69
.55
.46
.37
GOWANDA
SMT45A
-XXX
3
.610 MAX
(15.5)
SIDE VIEW
RECOMMENDED FOOTPRINT
1
.492
(12.5)
.160 SQ.
(4.06)
2
.492
(12.5)
3
4
in. (mm)
NOtes:
• Operating temperature -55°C to +125°C
* The current rating that will cause a maxi-
mum temperature rise of 40°C from a 85°C
ambient. This current will cause an induc-
tance decrease of approximately 30%.
taPe aNd reel sPecs:
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter inches:
640
16 mm
24 mm
13
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
62
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