Shielded SMD Power Inductors (SMDRI Series)
The SMDRI series of Shielded SMD Power Inductors from SHENZHEN SHUNXIANGNUO ELECTRONICS CO., LTD. are designed with a closed magnetic circuit to minimize leakage flux. They offer high saturation current, low DCR, and high-precision dimensions suitable for automatic mounting. Available in various package sizes and inductance ranges, these inductors comply with RoHS, Halogen Free, and REACH standards.
Features:
- High saturation current, low DCR
- Close magnetic circuit design reduces leakage flux
- High-precision dimensions for automatic mounting
- Various package sizes and wide inductance range
- RoHS, Halogen Free, and REACH Compliance
Applications:
- Power supply for VTRs
- LCD televisions
- Notebook PCs
- Portable communication equipment
- DC/DC converters
Environmental Data:
- Operating Temperature: -40 to +125 (Including coils self-temperature rise)
Test Equipment:
- Inductance (L): HP4284A or HP4285A LCR meter or equivalent
- Saturation Current (Isat) & Temperature Rise Current (Irms): HP4284+42841A
- Quality Factor (Q): HP4285A
- DC Resistance (DCR): Chroma 16502 or equivalent
Product Identification:
SMDRI [Size Code] [Inductance Value] [Tolerance] [Packing Type]
Example: SMDRI125470MT
- Packing: T (Tape & Reel), B (Bulk Package)
- Inductance: e.g., 470 (47 uH)
- External Dimensions (LWH) (mm): e.g., 125 (12.312.36.0)
- Type: SMDRI (Shielded SMT Power Inductors)
- Inductance Tolerance: J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30%
Shape and Dimensions:
| Part No | Shape | A (Max) | B (Max) | C (Max) | D | E | F | G | H |
| SMDRI62 | Fig.1 | 6.5 | 6.8 | 3.0 | 4.6 | 1.5 | 1.4 | 4.6 | 1.9 |
| SMDRI64 | Fig.1 | 6.5 | 6.8 | 5.0 | 4.6 | 1.5 | 1.4 | 4.6 | 1.9 |
| SMDRI73 | Fig.2 | 7.5 | 7.5 | 3.4 | 5.0 | 1.8 | 1.6 | 4.8 | 2.2 |
| SMDRI74 | Fig.2 | 7.5 | 7.5 | 4.5 | 5.0 | 1.8 | 1.6 | 4.8 | 2.2 |
| SMDRI124 | Fig.3 | 12.3 | 12.3 | 4.5 | 7.6 | 5.0 | 2.9 | 7.0 | 5.4 |
| SMDRI125 | Fig.3 | 12.3 | 12.3 | 6.0 | 7.6 | 5.0 | 2.9 | 7.0 | 5.4 |
| SMDRI127 | Fig.3 | 12.3 | 12.3 | 8.0 | 7.6 | 5.0 | 2.9 | 7.0 | 5.4 |
Specifications:
| Part No | Inductance L(H) | Tole | Test Freq Min | Quality Factor Q @0A Min | Test Freq | DCR () Max | Saturation Current (A) Max | Temperature Rise Current (A) Max |
| SMDRI62-3R3N | 3.3 | N | 100KHz | 20 | 1MHz | 0.068 | 2.75 | 1.94 |
| SMDRI62-4R7N | 4.7 | N | 100KHz | 20 | 1MHz | 0.080 | 1.95 | 1.63 |
| SMDRI62-5R6N | 5.6 | N | 100KHz | 30 | 1MHz | 0.096 | 1.80 | 1.40 |
| SMDRI62-100N | 10 | N | 100KHz | 35 | 1MHz | 0.150 | 1.40 | 1.10 |
| SMDRI62-120M | 12 | M | 100KHz | 35 | 1MHz | 0.200 | 1.25 | 1.00 |
| SMDRI62-150M | 15 | M | 100KHz | 35 | 1MHz | 0.230 | 1.15 | 0.90 |
| SMDRI62-180M | 18 | M | 100KHz | 35 | 1MHz | 0.270 | 1.05 | 0.80 |
| SMDRI62-220M | 22 | M | 100KHz | 35 | 1MHz | 0.340 | 0.95 | 0.74 |
| SMDRI62-270M | 27 | M | 100KHz | 35 | 1MHz | 0.380 | 0.85 | 0.66 |
| SMDRI62-330M | 33 | M | 100KHz | 35 | 1MHz | 0.450 | 0.80 | 0.59 |
| SMDRI62-390M | 39 | M | 100KHz | 35 | 1MHz | 0.490 | 0.65 | 0.54 |
| SMDRI62-470M | 47 | M | 100KHz | 35 | 1MHz | 0.690 | 0.62 | 0.50 |
| SMDRI62-560M | 56 | M | 100KHz | 35 | 1MHz | 0.780 | 0.57 | 0.46 |
| SMDRI62-680M | 68 | M | 100KHz | 35 | 1MHz | 1.070 | 0.52 | 0.42 |
| SMDRI62-820M | 82 | M | 100KHz | 35 | 1MHz | 1.210 | 0.48 | 0.38 |
| SMDRI62-101M | 100 | M | 100KHz | 40 | 0.796MHz | 1.390 | 0.43 | 0.34 |
| SMDRI62-121M | 120 | M | 100KHz | 40 | 0.796MHz | 1.900 | 0.38 | 0.31 |
| SMDRI62-151M | 150 | M | 100KHz | 40 | 0.796MHz | 2.180 | 0.36 | 0.28 |
| SMDRI62-181M | 180 | M | 100KHz | 40 | 0.796MHz | 2.770 | 0.32 | 0.26 |
| SMDRI62-221M | 220 | M | 100KHz | 40 | 0.796MHz | 3.120 | 0.29 | 0.23 |
| SMDRI62-271M | 270 | M | 100KHz | 40 | 0.796MHz | 4.380 | 0.26 | 0.22 |
| SMDRI62-331M | 330 | M | 100KHz | 40 | 0.796MHz | 4.940 | 0.23 | 0.19 |
| SMDRI64-100N | 10 | N | 100KHz | 35 | 1MHz | 0.12 | 2.10 | 1.35 |
| SMDRI64-120M | 12 | M | 100KHz | 35 | 1MHz | 0.13 | 1.85 | 1.22 |
| SMDRI64-150M | 15 | M | 100KHz | 35 | 1MHz | 0.18 | 1.55 | 1.11 |
| SMDRI64-180M | 18 | M | 100KHz | 35 | 1MHz | 0.24 | 1.40 | 1.02 |
| SMDRI64-220M | 22 | M | 100KHz | 35 | 1MHz | 0.27 | 1.35 | 0.91 |
| SMDRI64-270M | 27 | M | 100KHz | 35 | 1MHz | 0.30 | 1.20 | 0.82 |
| SMDRI64-330M | 33 | M | 100KHz | 35 | 1MHz | 0.33 | 1.15 | 0.74 |
| SMDRI64-390M | 39 | M | 100KHz | 35 | 1MHz | 0.37 | 1.10 | 0.69 |
| SMDRI64-470M | 47 | M | 100KHz | 35 | 1MHz | 0.52 | 0.90 | 0.62 |
| SMDRI64-560M | 56 | M | 100KHz | 35 | 1MHz | 0.56 | 0.85 | 0.58 |
| SMDRI64-680M | 68 | M | 100KHz | 35 | 1MHz | 0.63 | 0.80 | 0.51 |
| SMDRI64-820M | 82 | M | 100KHz | 35 | 1MHz | 0.71 | 0.68 | 0.46 |
| SMDRI64-101M | 100 | M | 100KHz | 40 | 0.796MHz | 1.03 | 0.64 | 0.42 |
| SMDRI64-121M | 120 | M | 100KHz | 40 | 0.796MHz | 1.15 | 0.60 | 0.38 |
| SMDRI64-151M | 150 | M | 100KHz | 40 | 0.796MHz | 1.68 | 0.56 | 0.35 |
| SMDRI64-181M | 180 | M | 100KHz | 40 | 0.796MHz | 1.87 | 0.50 | 0.32 |
| SMDRI64-221M | 220 | M | 100KHz | 40 | 0.796MHz | 2.08 | 0.42 | 0.29 |
| SMDRI64-271M | 270 | M | 100KHz | 40 | 0.796MHz | 2.37 | 0.38 | 0.26 |
| SMDRI64-331M | 330 | M | 100KHz | 40 | 0.796MHz | 2.67 | 0.35 | 0.23 |
| SMDRI64-391M | 390 | M | 100KHz | 40 | 0.796MHz | 2.94 | 0.32 | 0.22 |
| SMDRI64-471M | 470 | M | 100KHz | 40 | 0.796MHz | 3.93 | 0.29 | 0.20 |
| SMDRI64-561M | 560 | M | 100KHz | 40 | 0.796MHz | 5.43 | 0.27 | 0.18 |
| SMDRI64-681M | 680 | M | 100KHz | 40 | 0.796MHz | 7.32 | 0.25 | 0.17 |
| SMDRI64-821M | 820 | M | 100KHz | 40 | 0.796MHz | 8.24 | 0.22 | 0.15 |
| SMDRI64-102M | 1000 | M | 100KHz | 40 | 0.796MHz | 9.26 | 0.20 | 0.14 |
| SMDRI73-100N | 10 | N | 100KHz | 35 | 1MHz | 0.072 | 2.10 | 1.68 |
| SMDRI73-120M | 12 | M | 100KHz | 35 | 1MHz | 0.098 | 2.00 | 1.52 |
| SMDRI73-150M | 15 | M | 100KHz | 35 | 1MHz | 0.130 | 1.60 | 1.33 |
| SMDRI73-180M | 18 | M | 100KHz | 35 | 1MHz | 0.140 | 1.55 | 1.20 |
| SMDRI73-220M | 22 | M | 100KHz | 35 | 1MHz | 0.190 | 1.45 | 1.07 |
| SMDRI73-270M | 27 | M | 100KHz | 35 | 1MHz | 0.210 | 1.25 | 0.96 |
| SMDRI73-330M | 33 | M | 100KHz | 35 | 1MHz | 0.240 | 1.20 | 0.91 |
| SMDRI73-390M | 39 | M | 100KHz | 35 | 1MHz | 0.320 | 1.05 | 0.77 |
| SMDRI73-470M | 47 | M | 100KHz | 35 | 1MHz | 0.360 | 0.96 | 0.76 |
| SMDRI73-560M | 56 | M | 100KHz | 35 | 1MHz | 0.470 | 0.92 | 0.68 |
| SMDRI73-680M | 68 | M | 100KHz | 35 | 1MHz | 0.520 | 0.80 | 0.61 |
| SMDRI73-820M | 82 | M | 100KHz | 35 | 1MHz | 0.690 | 0.76 | 0.57 |
| SMDRI73-101M | 100 | M | 100KHz | 40 | 0.796MHz | 0.790 | 0.65 | 0.50 |
| SMDRI73-121M | 120 | M | 100KHz | 40 | 0.796MHz | 0.890 | 0.59 | 0.49 |
| SMDRI73-151M | 150 | M | 100KHz | 40 | 0.796MHz | 1.270 | 0.53 | 0.43 |
| SMDRI73-181M | 180 | M | 100KHz | 40 | 0.796MHz | 1.450 | 0.50 | 0.39 |
| SMDRI73-221M | 220 | M | 100KHz | 40 | 0.796MHz | 1.650 | 0.45 | 0.35 |
| SMDRI73-271M | 270 | M | 100KHz | 40 | 0.796MHz | 2.310 | 0.39 | 0.32 |
| SMDRI73-331M | 330 | M | 100KHz | 40 | 0.796MHz | 2.620 | 0.37 | 0.28 |
| SMDRI73-391M | 390 | M | 100KHz | 40 | 0.796MHz | 2.940 | 0.36 | 0.26 |
| SMDRI73-471M | 470 | M | 100KHz | 40 | 0.796MHz | 4.180 | 0.29 | 0.24 |
| SMDRI73-561M | 560 | M | 100KHz | 40 | 0.796MHz | 4.670 | 0.27 | 0.22 |
| SMDRI73-681M | 680 | M | 100KHz | 40 | 0.796MHz | 5.730 | 0.25 | 0.19 |
| SMDRI73-821M | 820 | M | 100KHz | 40 | 0.796MHz | 6.540 | 0.23 | 0.18 |
| SMDRI73-102M | 1000 | M | 100KHz | 40 | 0.796MHz | 9.440 | 0.22 | 0.16 |
| SMDRI74-2R2N | 2.2 | N | 100KHz | 30 | 1MHz | 0.0147 | 5.20 | 5.00 |
| SMDRI74-3R3N | 3.3 | N | 100KHz | 30 | 1MHz | 0.0214 | 4.60 | 4.00 |
| SMDRI74-4R7N | 4.7 | N | 100KHz | 30 | 1MHz | 0.0310 | 3.80 | 3.40 |
| SMDRI74-6R8N | 6.8 | N | 100KHz | 30 | 1MHz | 0.035 | 3.20 | 2.30 |
| SMDRI74-8R2N | 8.2 | N | 100KHz | 30 | 1MHz | 0.042 | 3.00 | 2.10 |
| SMDRI74-100N | 10 | N | 100KHz | 35 | 1MHz | 0.049 | 2.95 | 1.84 |
| SMDRI74-120M | 12 | M | 100KHz | 35 | 1MHz | 0.058 | 2.85 | 1.71 |
| SMDRI74-150M | 15 | M | 100KHz | 35 | 1MHz | 0.081 | 2.80 | 1.47 |
| SMDRI74-180M | 18 | M | 100KHz | 35 | 1MHz | 0.091 | 2.50 | 1.31 |
| SMDRI74-220M | 22 | M | 100KHz | 35 | 1MHz | 0.110 | 2.10 | 1.23 |
| SMDRI74-270M | 27 | M | 100KHz | 35 | 1MHz | 0.150 | 1.90 | 1.12 |
| SMDRI74-330M | 33 | M | 100KHz | 35 | 1MHz | 0.170 | 1.80 | 0.96 |
| SMDRI74-390M | 39 | M | 100KHz | 35 | 1MHz | 0.230 | 1.70 | 0.91 |
| SMDRI74-470M | 47 | M | 100KHz | 35 | 1MHz | 0.260 | 1.50 | 0.88 |
| SMDRI74-560M | 56 | M | 100KHz | 35 | 1MHz | 0.350 | 1.32 | 0.75 |
| SMDRI74-680M | 68 | M | 100KHz | 35 | 1MHz | 0.380 | 1.08 | 0.6 |
2410121529_Shun-Xiang-Nuo-SMDRI127-470MT_C9906.pdf
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