2
0
.
1
Shape and Size : (Dimensions are in mm)
Features : Ordering Information :
Compact, low profile with low Rdc and large SMT DRS0732 - 101 M
current. (1) (2) (3) (4)
With magnetic shield against radiation. (1)Type : Surface Mountable Type.
Flat bottom surface allows for reliable mounting (2)Style : DR Core with Shield.
onto the board. (3)Inductance : 101 for 100 uH.
Available on tape and reel for auto surface mounting. (4)Inductance tolerance :"M": ±20% "N":±30%.
Inductance and rated current ranges : Characteristics :
SMTDRS0628 4.7~100uH 1.6~0.42A I sat: The current when the inductance becomes 10%
SMTDRS0728 3.3~47 uH 1.6~0.54A (0628 is 30) lower than its initial value. (Ta=20)
SMTDRS0730 3.3~100 uH 1.8~0.35A I rms: The current when temperature of coil increases
SMTDRS0732 3.3~1000uH 1.9~0.13A up to Max. T=40. (Ta=20)
SMTDRS0745 3.3~1000uH 2.3~0.14A Operating temperature : -20 to 85 .
SMTDRS1045 10 ~1500uH 2.5~0.22A Applications :
SMTDRS1255 6.0~1500uH 3.6~0.29A Portable telephones.
SMTDRS1265 2.0~220 uH 6.2~1.0A Personable computers.
SMTDRS1275 1.2~220 uH 8.2~1.3A DC/DC converters, etc.
Test equipment : Other various electronic appliances.
L : Agilent 4284A LCR meter @1kHz 0.5V.
DCR : Milli-ohm meter.
Electrical specifications at 25.
SHIELDED SMT POWER INDUCTORS
SMTDRS 0628/0728/0730/0732/0745/1045/1255/1265/1275 TYPE
2
0
.
2
L
DC Resistance Rated DC Current ( A ) Max.
Part No.
( OHM ) ±20% I sat I rms
(μH) 0628 0728 0730 0628 0728 0730 0628 0728 0730
3R3M 3.3 0.037
0.023
1.60
1.80 1.60
1.80
4R7M 4.7 0.036
0.045
0.036
1.60
1.50
1.60 2.50
1.50
1.60
6R8M 6.8 0.052
0.059
0.041
1.50
1.30
1.50 2.20
1.30
1.50
100M 10 0.068
0.083
0.053
1.30
1.10
1.30 1.80
1.10
1.30
150M 15 0.100
0.130
0.084
1.00
0.88
1.00 1.40
0.88
1.00
220M 22 0.120
0.180
0.110
0.77
0.75
0.86 1.30
0.75
0.86
330M 33 0.180
0.240
0.160
0.69
0.65
0.65 1.10
0.65
0.65
470M 47 0.270
0.340
0.240
0.59
0.54
0.57 0.92
0.54
0.57
680M 68 0.390
0.310
0.50
0.49 0.78
0.49
101M 100 0.620
0.450
0.42
0.35 0.64
0.35
Part No.
L 0732 0745 1045 0732 0745 1045 0732 0745 1045
3R3M 3.3 0.023
0.020
1.90
2.50
1.90
2.30
4R7M 4.7 0.036
0.030
1.70
2.00
1.70
2.10
6R8M 6.8 0.041
0.039
1.60
1.70
1.60
1.74
100M 10 0.053
0.036
0.036
1.40
1.30
3.00 1.40
1.78
2.50
150M 15 0.075
0.052
0.047
1.10
1.10
2.40 1.10
1.53
2.20
220M 22 0.110
0.061
0.059
0.96
0.90
2.10 0.96
1.34
1.90
330M 33 0.160
0.096
0.082
0.75
0.82
1.60 0.75
1.09
1.70
470M 47 0.240
0.125
0.100
0.67
0.75
1.40 0.67
0.92
1.50
680M 68 0.310
0.175
0.140
0.59
0.60
1.20 0.59
0.77
1.30
101M 100 0.450
0.250
0.200
0.45
0.50
1.00 0.45
0.65
1.10
151M 150 0.650
0.340
0.350
0.37
0.40
0.79 0.37
0.55
0.81
221M 220 1.050
0.520
0.470
0.29
0.33
0.65 0.29
0.45
0.70
331M 330 1.670
0.740
0.680
0.22
0.25
0.54 0.22
0.37
0.58
471M 470 2.050
1.050
1.030
0.20
0.22
0.47 0.20
0.31
0.47
681M 680 3.150
1.480
1.600
0.16
0.20
0.38 0.16
0.27
0.38
102M 1000 4.780
2.280
2.800
0.13
0.14
0.32 0.13
0.25
0.29
152M 1500 3.400
0.22 0.26
SHIELDED SMT POWER INDUCTORS
SMTDRS 0628/0728/0730/0732/0745/1045 TYPE
2
0
.
3
L
DC Resistance Rated DC Current ( Amp) Max.
Part No.
( mOHM ) ±20% I sat I rms
(μH) 1255 1265 1275 1255 1265 1275 1255 1265 1275
1R2N 1.2 6.9 13.0
8.2
2R0N 2.0 11.7 10.0 6.2
2R7N 2.7 9.4 10.0
7.0
3R9N 3.9 10.4
9.0 6.7
4R2N 4.2 15.0 7.3 5.5
5R6N 5.6 11.6 7.8 6.3
6R0N 6.0 16.4
3.60
4.9
6R8N 6.8 13.1
7.2 5.9
7R0M 7.0 17.7 5.7 5.0
100M 10 21.5
20.2 15.6
3.40
5.0 5.5 4.3 4.8 5.4
150M 15 25.9
23.7 18.4
2.80
4.2 4.7 3.9 4.4 5.0
220M 22 33.8
31.6 26.3
2.30
3.5 4.0 3.4 3.8 4.0
330M 33 41.5
40.6 39.5
1.90
2.8 3.2 3.1 3.4 3.4
470M 47 61.8
57.8 52.8
1.60
2.4 2.7 2.5 2.8 3.0
680M 68 83.2
78.7 77.8
1.30
2.0 2.0 2.2 2.4 2.4
101M 100 117.0
123.0
125.0
1.10
1.6 1.9 1.8 1.9 1.9
151M 150 190.0
273.0
175.0
0.88
1.0 1.5 1.4 1.2 1.6
221M 220 270.0
258.0
0.72
1.3 1.2 1.3
331M 330 410.0
0.59
1.0
471M 470 520.0
0.49
0.88
681M 680 760.0
0.43
0.73
102M 1000 1120
0.34
0.6
152M 1500 1730
0.29
0.48
SHIELDED SMT POWER INDUCTORS
SMTDRS 1255/1265/1275 TYPE