SHIELDED SMT POWER INDUCTORS
SMTDRS 0628/0728/0730/0732/0745/1045/1255/1265/1275 TYPE
Shape and Size : (Dimensions are in mm)
Features :
．Compact,
low profile with low Rdc and large
current.
．With
magnetic shield against radiation.
．Flat
bottom surface allows for reliable mounting
onto the board.
．Available
on tape and reel for auto surface mounting.
Ordering Information :
SMT DRS0732 - 101 M
(1)
(2)
(3) (4)
(1)Type :
Surface Mountable Type.
(2)Style :
DR
Core with Shield.
(3)Inductance :
101
for
100
uH.
(4)Inductance tolerance :"M":
±20%
"N":±30%.
Inductance and rated current ranges :
．SMTDRS0628
．SMTDRS0728
．SMTDRS0730
．SMTDRS0732
．SMTDRS0745
．SMTDRS1045
．SMTDRS1255
．SMTDRS1265
．SMTDRS1275
．Test
equipment :
L : Agilent 4284A LCR meter @1kHz 0.5V.
DCR : Milli-ohm meter.
．Electrical
specifications at 25℃.
4.7~100uH
3.3~47 uH
3.3~100 uH
3.3~1000uH
3.3~1000uH
10 ~1500uH
6.0~1500uH
2.0~220 uH
1.2~220 uH
1.6~0.42A
1.6~0.54A
1.8~0.35A
1.9~0.13A
2.3~0.14A
2.5~0.22A
3.6~0.29A
6.2~1.0A
8.2~1.3A
Characteristics :
．
I sat: The current when the inductance becomes 10%
(0628 is 30)
lower than its initial value. (Ta=20℃)
．I
rms: The current when temperature of coil increases
up to Max.
△T=40℃.
(Ta=20℃)
．Operating
temperature : -20 to 85
℃.
Applications :
．Portable
telephones.
．Personable
computers.
．DC/DC
converters, etc.
．Other
various electronic appliances.
20.1
SHIELDED SMT POWER INDUCTORS
SMTDRS 0628/0728/0730/0732/0745/1045 TYPE
L
Part No.
(μH)
3R3M
4R7M
6R8M
100M
150M
220M
330M
470M
680M
101M
3.3
4.7
6.8
10
15
22
33
47
68
100
DC Resistance
( OHM )
±20%
0628
0728
0.037
0.036
0.052
0.068
0.100
0.120
0.180
0.270
0.390
0.620
0.045
0.059
0.083
0.130
0.180
0.240
0.340
0730
0.023
0.036
0.041
0.053
0.084
0.110
0.160
0.240
0.310
0.450
1.60
1.50
1.30
1.00
0.77
0.69
0.59
0.50
0.42
0628
Rated DC Current ( A ) Max.
I sat
0728
1.60
1.50
1.30
1.10
0.88
0.75
0.65
0.54
0730
1.80
1.60
1.50
1.30
1.00
0.86
0.65
0.57
0.49
0.35
2.50
2.20
1.80
1.40
1.30
1.10
0.92
0.78
0.64
0628
I rms
0728
1.60
1.50
1.30
1.10
0.88
0.75
0.65
0.54
0730
1.80
1.60
1.50
1.30
1.00
0.86
0.65
0.57
0.49
0.35
Part No.
3R3M
4R7M
6R8M
100M
150M
220M
330M
470M
680M
101M
151M
221M
331M
471M
681M
102M
152M
L
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
1500
0732
0.023
0.036
0.041
0.053
0.075
0.110
0.160
0.240
0.310
0.450
0.650
1.050
1.670
2.050
3.150
4.780
0745
0.020
0.030
0.039
0.036
0.052
0.061
0.096
0.125
0.175
0.250
0.340
0.520
0.740
1.050
1.480
2.280
1045
0732
1.90
1.70
1.60
0745
2.50
2.00
1.70
1.30
1.10
0.90
0.82
0.75
0.60
0.50
0.40
0.33
0.25
0.22
0.20
0.14
1045
0732
1.90
1.70
1.60
0745
2.30
2.10
1.74
1.78
1.53
1.34
1.09
0.92
0.77
0.65
0.55
0.45
0.37
0.31
0.27
0.25
1045
0.036
0.047
0.059
0.082
0.100
0.140
0.200
0.350
0.470
0.680
1.030
1.600
2.800
3.400
1.40
1.10
0.96
0.75
0.67
0.59
0.45
0.37
0.29
0.22
0.20
0.16
0.13
3.00
2.40
2.10
1.60
1.40
1.20
1.00
0.79
0.65
0.54
0.47
0.38
0.32
0.22
1.40
1.10
0.96
0.75
0.67
0.59
0.45
0.37
0.29
0.22
0.20
0.16
0.13
2.50
2.20
1.90
1.70
1.50
1.30
1.10
0.81
0.70
0.58
0.47
0.38
0.29
0.26
20.2
SHIELDED SMT POWER INDUCTORS
SMTDRS 1255/1265/1275 TYPE
L
Part No.
(μH)
1R2N
2R0N
2R7N
3R9N
4R2N
5R6N
6R0N
6R8N
7R0M
100M
150M
220M
330M
470M
680M
101M
151M
221M
331M
471M
681M
102M
152M
1.2
2.0
2.7
3.9
4.2
5.6
6.0
6.8
7.0
10
15
22
33
47
68
100
150
220
330
470
680
1000
1500
21.5
25.9
33.8
41.5
61.8
83.2
16.4
DC Resistance
( mOHM )
±20%
1255
1265
1275
6.9
11.7
9.4
10.4
15.0
11.6
3.60
13.1
17.7
20.2
23.7
31.6
40.6
57.8
78.7
123.0
273.0
15.6
18.4
26.3
39.5
52.8
77.8
125.0
175.0
258.0
3.40
2.80
2.30
1.90
1.60
1.30
1.10
0.88
0.72
0.59
0.49
0.43
0.34
0.29
1255
Rated DC Current ( Amp) Max.
I sat
1265
1275
13.0
10.0
10.0
9.0
7.3
7.8
4.9
7.2
5.7
5.0
4.2
3.5
2.8
2.4
2.0
1.6
1.0
5.5
4.7
4.0
3.2
2.7
2.0
1.9
1.5
1.3
4.3
3.9
3.4
3.1
2.5
2.2
1.8
1.4
1.2
1.0
0.88
0.73
0.6
0.48
5.0
4.8
4.4
3.8
3.4
2.8
2.4
1.9
1.2
5.4
5.0
4.0
3.4
3.0
2.4
1.9
1.6
1.3
5.9
5.5
6.3
6.2
7.0
6.7
1255
I rms
1265
1275
8.2
117.0
190.0
270.0
410.0
520.0
760.0
1120
1730
20.3
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