9
.
1
Shape and Size : (Dimensions are in mm)
Features : Ordering Information :
．Miniature surface mount design. SMT DR1105 HC - 4R7 M
．High power , High saturation inductors. (1) (2) (3) (4) (5)
．Very low resistance . (1)Type : Surface Mountable Type.
．Maximum power density. (2)Style : DR Core : OD=11.0mm HT=5.0mm.
．Ideal inductors for DC-DC conversion . (3)HC : High Current.
．Meets UL 94V-0 flammability standard . (4)Inductance : 4R7 for 4.7 uH.
．Available on tape and reel for auto surface (5)Inductance tolerance : M : ±20% .N:+40% -20%.
mounting.
Inductance and rated current ranges : Characteristics :
．SMTDR0402HC 0.47~22uH 6.0~0.7A ．I sat: The current when the inductance becomes
．SMTDRRI0402HC 0.47~22uH 2.5~0.34A 30%(0402HC is 10%) lower than its initial value. (Ta=20℃)
．SMTDR0504HC 0.47~100uH 6.0~0.47A
．
I rms: The current when temperature of coil increases up to
．SMTDR0904HC 0.47~100uH 10.6~1.2A Max. △T=40℃. (Ta=20℃)
．SMTDR1105HC 0.47~100uH 16.0~1.4A ．Operating temp. : -40℃ to 85℃
．SMTDR1306HC 0.47~100uH 19.2~2.0A Applications :
．Test equipment : ．Personable computers.
L : Agilent 4284A Precision LCR meter. ．DC/DC converters, etc.
DCR : Milli-ohm meter . ．LCD televisions.
．Electrical specifications at 25℃. ．Power supply for VTRs.
．Other various electronic appliances.
UNSHIELDED SMT POWER INDUCTORS
SMTDR 0402HC/0504HC/0904HC/1105HC/1306HC TYPE
9
.
2
L
DCR Max. I rms I sat
Part No. (mOHM) ( A ) ( A )
(μH) DR0402HC
DRRI0402HC
DR0402HC
DRRI0402HC
DR0402HC
DRRI0402HC
R47N 0.47 25 5 6.0 8.0 7.7 2.5
1R0M 1.0 50 40 2.9 3.0 2.9 1.7
1R5M 1.5 50 45 2.8 2.8 2.6 1.4
2R2M 2.2 70 50 2.4 1.8 2.3 1.2
3R3M 3.3 80 55 2.0 1.6 2.0 0.90
4R7M 4.7 90 60 1.5 1.4 1.5 0.75
6R8M 6.8 130 65 1.4 1.2 1.2 0.62
100M 10 160 75 1.1 1.0 1.1 0.50
150M 15 230 90 1.0 0.8 0.9 0.40
220M 22 370 110 0.8 0.7 0.7 0.34
Part No. L 0504HC 0904HC 0504HC 0904HC 0504HC 0904HC
R47N 0.47 10.0 5 6.0 10.6 7.7 11.4
1R0N 1.0 18 7 4.4 9.3 5.3 9.9
1R5N 1.5 20 9 4.2 8.3 4.5 7.9
2R2M 2.2 37 11 3.1 7.2 3.5 6.1
3R3M 3.3 43 13 2.9 6.5 3.0 5.1
4R7M 4.7 55 17 2.2 5.5 2.6 4.2
6R8M 6.8 90 21 1.7 5.0 2.2 3.6
100M 10 111 28 1.5 4.3 1.9 3.3
150M 15 175 41 1.2 3.5 1.5 2.4
220M 22 255 62 1.0 2.8 1.2 2.0
330M 33 367 92 0.82 2.1 0.99 1.7
470M 47 474 139 0.72 1.7 0.87 1.4
680M 68 750 179 0.58 1.5 0.67 1.2
101M 100 1110 271 0.47 1.2 0.53 0.95
Part No. L 1105HC 1306HC 1105HC 1306HC 1105HC 1306HC
R47N 0.47 3.0 2 16.0 19.2 25.1 51.7
1R0N 1.0 4.0 3 12.5 17.3 15.3 37.8
1R5N 1.5 6.0 4 10.0 13.4 12.0 28.9
2R2M 2.2 8.0 5 9.2 12.0 10.2 23.7
3R3M 3.3 9.0 6 8.0 11.0 9.3 20.2
4R7M 4.7 12 10 6.5 8.6 7.7 15.6
6R8M 6.8 19 15 5.8 8.3 6.2 14.1
100M 10 27 20 4.3 6.8 5.2 11.5
150M 15 32 30 3.9 5.5 4.3 9.1
220M 22 50 40 3.1 4.5 3.7 7.6
330M 33 69 60 2.4 3.7 3.0 6.1
470M 47 109 74 1.9 3.1 2.4 5.2
680M 68 156 120 1.6 2.4 2.0 4.3
101M 100 206 170 1.4 2.0 1.8 3.6
Measuring Freq.: 100kHz 0.1V; M : ±20% N :+40% -20%
UNSHIELDED SMT POWER INDUCTORS
SMTDR 0402HC/0504HC/0904HC/1105HC/1306HC
