20.1
Shape and size : ( Dimensions are in mm )
Features : Ordering information :
．Small size with the electrode attached to the SMT DRRI5D28 - 220 N
ferrite core directly. (1) (2) (3) (4)
．Available in magnetically shielded. (1) Type : Surface Mountable Type.
．Low DC resistance. (2) Style : DR Core with RI core.
．Suitable for large currents. 5D is 5.7mm square and 28 is about 2.8mm height.
．Available on tape and reel for auto su rface (3)Inductance : 220 for 22 uH.
mounting. (4)Inductance tolerance : N : ± 30%.
Inductance and rated current ranges : Characteristics :
．SMTDRRI4D18 1.0~39 uH 1.72~0.30A ． Rated DC Current: It is either the induct ance is 35% lowe
r
．SMTDRRI4D28 1.2~180uH 2.56~0.22A than its initial value in D.C. saturation characteristics or
．SMTDRRI5D18 4.1~100uH 1.95~0.36A temperature raise becomes △T=40℃ (Ta=20℃),
whichever is lower.
．SMTDRRI5D28 2.6~100uH 2.60~0.42A ．Operating temperature : -30 ℃ to 105 ℃.
．SMTDRRI6D28 3.0~100uH 3.00~0.54A Applications :
．SMTDRRI6D38 3.3~100uH 3.50~0.65A ．Power supply for VTRs.
．OA equipment .
．Test equipments : ．LCD televisions.
L tested by Agilent 4284A Precision LCR meter. ．Notebook PCs.
DCR tested by Milli-ohm meter. ．Portable communication equipment.
．Electrical specifications at 25℃. ．DC/DC converters, DSC, DVC ,MP3,PDA products.
SHIELDED SMT POWER INDUCTORS
SMTDRRI 4D18/4D28/5D18/5D28/6D28/6D38 TYPE
20.2
Part No. L DC Resistance (mOHM )Max. Rated DC Current ( Amp )Max.
(μH) 4D18 4D28 5D18 5D28 6D28 6D38 4D18 4D28 5D18 5D28 6D28 6D38
1R0N 1.0 45 1.72
1R2N 1.2 23.6 2.56
1R8N 1.8 27.5 2.20
2R2N 2.2 75 31.3 1.32 2.04
2R6N 2.6 18 2.60
2R7N 2.7 105 43.3 1.28 1.60
3R0N 3.0 24 24 2.40 3.00
3R3N 3.3 110 49.2 20 1.04 1.57 3.50
3R9N 3.9 155 64.8 27 0.88 1.44 2.60
4R1N 4.1 57 1.95
4R2N 4.2 31 2.20
4R7N 4.7 162 72.0 0.84 1.32
5R0N 5.0 31 24 2.40 2.90
5R3N 5.3 38 1.90
5R4N 5.4 76 1.60
5R6N 5.6 170 100.9 0.80 1.17
6R0N 6.0 35 2.25
6R2N 6.2 96 45 27 1.40 1.80 2.4
6R8N 6.8 200 108.9 0.76 1.12
7R3N 7.3 54 2.10
7R4N 7.4 31 2.30
8R2N 8.2 245 117.5 53 0.68 1.04 1.60
8R6N 8.6 58 1.85
8R7N 8.7 34 2.20
8R9N 8.9 116 1.25
100N 10 200 128.3 124 65 65 38 0.61 1.00 1.20 1.30 1.70 2.00
120N 12 210 131.6 153 76 70 53 0.56 0.84 1.10 1.20 1.55 1.70
150N 15 240 149.0 196 103 84 57 0.50 0.76 0.97 1.10 1.40 1.60
180N 18 338 166.0 210 110 95 92 0.48 0.72 0.85 1.00 1.32 1.50
220N 22 397 235.0 290 122 128 96 0.41 0.70 0.80 0.90 1.20 1.30
270N 27 441 261.0 330 175 142 109 0.35 0.58 0.75 0.85 1.05 1.20
330N 33 694 378.0 386 189 165 124 0.32 0.56 0.65 0.75 0.97 1.10
390N 39 709 383.7 520 212 210 138 0.30 0.50 0.57 0.70 0.86 1.00
470N 47 587.0 595 260 238 155 0.48 0.54 0.62 0.80 0.95
560N 56 624.5 665 305 277 202 0.41 0.50 0.58 0.73 0.85
680N 68 699.0 840 355 304 234 0.35 0.43 0.52 0.65 0.75
820N 82 914.8 978 463 390 324 0.32 0.41
0.60 0.70
101N 100 1020 1200 520 535 358 0.29 0.36 0.42 0.54 0.65
121N 120 1270 0.27
151N 150 1350 0.24
181N 180
1540 0.22
Measuring Freq.: 4D18 / 4D28 :100kHz 0.1V; 5D18 / 5D28 / 6D28 / 6D38 :10kHz 0.1V; N : ±30%
SHIELDED SMT POWER INDUCTORS
SMTDRRI 4D18/4D28/5D18/5D28/6D28/6D38 TYPE
