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POWER INDUCTORS - SURFACE MOUNT
ATSM High Current Toroidal Inductors
PART
L H
CURRENT INCR.I
INCR.I
DCR
SRF
A
B
C
D
E
F
NUMBER
@ 1kHz RATING*
ADC**
OHMS
MHz
DIM
± 10%
ADC
L 10%
L 20%
MAX.
MIN.
MAX.
NOM.
121AT1002SM
10
8.27
9.0
14.0
.010
20.0
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
121AT2502SM
25
6.34
7.0
10.5
.017
8.0
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
121AT5002SM
50
4.77
3.9
6.0
.030
4.0
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
121AT7502SM
75
3.90
3.9
5.8
.045
3.0
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
121AT1003SM
100
3.24
3.4
5.2
.065
2.0
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
121AT1503SM
150
2.68
3.3
4.8
.095
1.5
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
121AT2503SM
250
2.07
2.2
3.2
.160
1.0
.940(23.88)
.510(12.95)
.700(17.78)
.820(20.83)
.080(2.03)
050AT1002SM
10
7.36
6.00
8.70
.010
35.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT2502SM
25
5.20
3.60
5.30
.020
10.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT5002SM
50
3.93
2.00
3.10
.035
7.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT7502SM
75
3.47
1.60
2.50
.045
5.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT1003SM
100
3.14
1.50
2.20
.055
4.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT1503SM
150
2.33
1.20
1.80
.100
3.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT2003SM
200
1.97
1.00
1.60
.140
2.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT2503SM
250
1.84
.90
1.40
.160
1.5
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
050AT3303SM
330
1.69
.80
1.20
.190
1.0
.700(17.78)
.670(17.02)
.405(10.28)
.620(15.75)
.590(14.99)
.060(1.52)
040AT1002SM
10
4.84
3.80
5.70
.017
35.0
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT2502SM
25
3.38
2.20
3.50
.035
20.0
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT5002SM
50
1.90
1.70
2.50
.110
13.0
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT7502SM
75
1.69
1.30
2.00
.140
9.0
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT1003SM
100
1.60
1.10
1.70
.155
6.0
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT1503SM
150
1.45
.90
1.40
.190
3.5
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT2003SM
200
1.12
.70
1.10
.320
3.0
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
040AT2503SM
250
1.05
.70
1.10
.360
2.5
.565(14.35)
.560(14.22)
.360(9.14)
.520(13.21)
.460(11.68)
.060(1.52)
030AT1002SM
10
2.56
2.20
3.40
.050
35.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT2502SM
25
2.16
1.40
2.10
.070
25.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT5002SM
50
1.81
1.20
1.30
.100
10.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT7502SM
75
1.62
.80
1.20
.125
7.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT1003SM
100
1.50
.60
1.00
.145
6.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT1503SM
150
1.33
.60
1.00
.185
3.5
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT2003SM
200
1.04
.50
.70
.300
3.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
030AT2503SM
250
.96
.50
.70
.355
3.0
.440(11.18)
.435(11.05)
.360(9.14)
.400(10.16)
.360(9.14)
.060(1.52)
180AT1002SM
10
1.60
.90
1.40
.100
35.0
.340(8.64)
.270(6.86)
.300(7.62)
.270(6.86)
.060(1.52)
180AT2502SM
25
1.33
.60
.90
.145
30.0
.340(8.64)
.270(6.86)
.300(7.62)
.270(6.86)
.060(1.52)
180AT5002SM
50
1.12
.40
.60
.205
10.0
.340(8.64)
.270(6.86)
.300(7.62)
.270(6.86)
.060(1.52)
180AT7502SM
75
.99
.30
.50
.260
8.0
.340(8.64)
.270(6.86)
.300(7.62)
.270(6.86)
.060(1.52)
180AT1003SM
100
.92
.30
.40
.300
6.0
.340(8.64)
.270(6.86)
.300(7.62)
.270(6.86)
.060(1.52)
TAPE AND REEL SPECS:
- 121 Parts:
Pcs./Reelmaximum:
100
Pitchbetweenparts:
36mm
Tapewidth:
44mm
Reeldiameterinches:
13
TAPE AND REEL SPECS:
- 050 Parts:
Pcs./Reelmaximum:
170
Pitchbetweenparts:
32mm
Tapewidth:
32mm
Reeldiameterinches:
13
XXXAT
XXXXSM
A
B
TOP VIEW
C
SIDE VIEW
F
RECOMMENDED FOOTPRINT
E
D
in.(mm)
NOTES:
Operatingtemperature-55°Cto+130°C
*Ratedcurrentisbasedona40°Ctemperatureriseatanambienttemperatureof90°C.
**Incrementalcurrentistheapproximatevaluethatwillcauseapercentagedropininductanceasindicatedinthetable.
TAPE AND REEL SPECS:
- 040 Parts:
Pcs./Reelmaximum:
290
Pitchbetweenparts:
24mm
Tapewidth:
24mm
Reeldiameterinches:
13
TAPE AND REEL SPECS:
- 030 Parts:
Pcs./Reelmaximum:
430
Pitchbetweenparts:
16mm
Tapewidth:
24mm
Reeldiameterinches:
13
TAPE AND REEL SPECS:
- 180 Parts:
Pcs./Reelmaximum:
750
Pitchbetweenparts:
12mm
Tapewidth:
24mm
Reeldiameterinches:
13