Shielded SMD Power Inductors - SMDRH Series
The SMDRH series are high-performance shielded SMD power inductors designed for various electronic applications. Featuring a closed magnetic circuit for reduced leakage, high saturation current, and low DCR, these inductors offer high accuracy dimensions for automatic mounting. They are available in multiple package sizes and a wide inductance range, complying with RoHS, Halogen Free, and REACH standards.
Product Attributes
- Brand: SXN (SHENZHEN SHUNXIANGNUO ELECTRONICS CO., LTD.)
- Origin: Shenzhen, China
- Certifications: RoHS, Halogen Free, 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, HP4285A LCR meter or equivalent
- Saturation Current (Isat) & Temperature Rise Current (Irms): HP4284+42841A
- DC Resistance (DCR): Chroma 16502 or equivalent
Product Identification
SMDRH [Outline Size Code] [Inductance Code] [Tolerance Code] [Packing Code]
- Outline Size Code Example: 104R (10.310.34.0 mm)
- Inductance Code Example: 470 (47 uH)
- Tolerance Code: J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30%
- Packing Code: B (Bulk Package), T (Tape & Reel)
Shape and Dimensions
| Part No. | A (Max) | B (Max) | C (Max) | D | E | F | H | I | J |
|---|---|---|---|---|---|---|---|---|---|
| SMDRH103R | 10.3 | 10.4 | 3.0 | 7.7 | 3.0 | 1.2 | 3.6 | 1.7 | 7.3 |
| SMDRH104R | 10.3 | 10.4 | 4.0 | 7.7 | 3.0 | 1.2 | 3.6 | 1.7 | 7.3 |
| SMDRH105R | 10.3 | 10.4 | 5.0 | 7.7 | 3.0 | 1.2 | 3.6 | 1.7 | 7.3 |
Specifications
| Part No. | Inductance (L) @0A (H) | Tole. | Test Freq. | DCR () Max | Saturation Current (Isat) Max (A) | Temperature Rise Current (Irms) Max (A) |
|---|---|---|---|---|---|---|
| SMDRH103R-1R0N | 1.0 | N | 100KHz | 0.009 | 11.20 | 7.00 |
| SMDRH103R-1R5N | 1.5 | N | 100KHz | 0.110 | 9.40 | 5.80 |
| SMDRH103R-2R2N | 2.2 | N | 100KHz | 0.017 | 7.40 | 5.10 |
| SMDRH103R-3R3N | 3.3 | N | 100KHz | 0.021 | 6.55 | 4.70 |
| SMDRH103R-4R7N | 4.7 | N | 100KHz | 0.030 | 5.60 | 4.00 |
| SMDRH103R-6R8N | 6.8 | N | 100KHz | 0.035 | 4.80 | 3.60 |
| SMDRH103R-8R2N | 8.2 | N | 100KHz | 0.050 | 4.10 | 3.00 |
| SMDRH103R-100N | 10 | N | 100KHz | 0.059 | 3.60 | 2.80 |
| SMDRH103R-120N | 12 | N | 100KHz | 0.072 | 3.50 | 2.25 |
| SMDRH103R-150N | 15 | N | 100KHz | 0.091 | 3.40 | 2.05 |
| SMDRH103R-180N | 18 | N | 100KHz | 0.116 | 3.00 | 1.90 |
| SMDRH103R-220N | 22 | N | 100KHz | 0.145 | 2.75 | 1.63 |
| SMDRH103R-270N | 27 | N | 100KHz | 0.175 | 2.07 | 1.60 |
| SMDRH103R-330M | 33 | M | 100KHz | 0.213 | 2.00 | 1.16 |
| SMDRH103R-390M | 39 | M | 100KHz | 0.268 | 1.82 | 1.32 |
| SMDRH103R-470M | 47 | M | 100KHz | 0.298 | 1.80 | 1.18 |
| SMDRH103R-560M | 56 | M | 100KHz | 0.335 | 1.60 | 1.10 |
| SMDRH103R-680M | 68 | M | 100KHz | 0.451 | 1.44 | 1.04 |
| SMDRH103R-820M | 82 | M | 100KHz | 0.513 | 1.39 | 0.94 |
| SMDRH103R-101M | 100 | M | 100KHz | 0.700 | 1.22 | 0.84 |
| SMDRH103R-121M | 120 | M | 100KHz | 0.765 | 1.10 | 0.76 |
| SMDRH103R-151M | 150 | M | 100KHz | 0.876 | 0.98 | 0.70 |
| SMDRH104R-1R5N | 1.5 | N | 100KHz | 0.008 | 12.50 | 8.50 |
| SMDRH104R-2R5N | 2.5 | N | 100KHz | 0.011 | 9.90 | 7.70 |
| SMDRH104R-3R3N | 3.3 | N | 100KHz | 0.014 | 8.80 | 7.40 |
| SMDRH104R-3R8N | 3.8 | N | 100KHz | 0.018 | 8.80 | 7.40 |
| SMDRH104R-4R7N | 4.0 | N | 100KHz | 0.022 | 7.00 | 6.00 |
| SMDRH104R-5R2N | 5.2 | N | 100KHz | 0.022 | 7.00 | 6.00 |
| SMDRH104R-7R0N | 7.0 | N | 100KHz | 0.027 | 6.60 | 5.30 |
| SMDRH104R-8R2N | 8.2 | N | 100KHz | 0.030 | 6.00 | 4.80 |
| SMDRH104R-100N | 10 | N | 100KHz | 0.035 | 5.60 | 4.50 |
| SMDRH104R-150N | 15 | N | 100KHz | 0.050 | 4.40 | 3.70 |
| SMDRH104R-220M | 22 | M | 100KHz | 0.073 | 3.60 | 2.80 |
| SMDRH104R-330M | 33 | M | 100KHz | 0.093 | 2.90 | 2.60 |
| SMDRH104R-470M | 47 | M | 100KHz | 0.128 | 2.44 | 2.30 |
| SMDRH104R-560M | 56 | M | 100KHz | 0.185 | 2.18 | 1.75 |
| SMDRH104R-680M | 68 | M | 100KHz | 0.213 | 2.08 | 1.68 |
| SMDRH104R-820M | 82 | M | 100KHz | 0.275 | 1.88 | 1.48 |
| SMDRH104R-101M | 100 | M | 100KHz | 0.304 | 1.66 | 1.42 |
| SMDRH104R-151M | 150 | M | 100KHz | 0.506 | 1.40 | 1.15 |
| SMDRH104R-221M | 220 | M | 100KHz | 0.756 | 1.19 | 0.88 |
| SMDRH104R-331M | 330 | M | 100KHz | 1.090 | 0.92 | 0.66 |
| SMDRH104R-471M | 470 | M | 100KHz | 1.476 | 0.65 | 0.59 |
| SMDRH104R-681M | 680 | M | 100KHz | 2.100 | 0.54 | 0.50 |
| SMDRH105R-3R3N | 3.3 | N | 100KHz | 0.013 | 9.50 | 6.50 |
| SMDRH105R-4R7N | 4.7 | N | 100KHz | 0.016 | 9.20 | 6.30 |
| SMDRH105R-6R8N | 6.8 | N | 100KHz | 0.020 | 7.00 | 6.00 |
| SMDRH105R-8R2N | 8.2 | N | 100KHz | 0.023 | 5.50 | 5.00 |
| SMDRH105R-100N | 10 | N | 100KHz | 0.250 | 5.10 | 4.40 |
| SMDRH105R-120N | 12 | N | 100KHz | 0.032 | 4.90 | 4.00 |
| SMDRH105R-150N | 15 | N | 100KHz | 0.040 | 4.20 | 3.60 |
| SMDRH105R-180M | 18 | M | 100KHz | 0.046 | 3.70 | 3.40 |
| SMDRH105R-220M | 22 | M | 100KHz | 0.058 | 3.30 | 3.20 |
| SMDRH105R-270M | 27 | M | 100KHz | 0.650 | 3.20 | 3.00 |
| SMDRH105R-330M | 33 | M | 100KHz | 0.810 | 2.70 | 2.60 |
| SMDRH105R-390M | 39 | M | 100KHz | 0.103 | 2.48 | 2.50 |
| SMDRH105R-470M | 47 | M | 100KHz | 0.122 | 2.35 | 2.30 |
| SMDRH105R-560M | 56 | M | 100KHz | 0.144 | 2.30 | 2.10 |
| SMDRH105R-680M | 68 | M | 100KHz | 0.193 | 2.00 | 1.90 |
| SMDRH105R-820M | 82 | M | 100KHz | 0.219 | 1.80 | 1.60 |
| SMDRH105R-101M | 100 | M | 100KHz | 0.247 | 1.50 | 1.35 |
| SMDRH105R-121M | 120 | M | 100KHz | 0.298 | 1.40 | 1.18 |
| SMDRH105R-151M | 150 | M | 100KHz | 0.355 | 1.30 | 1.10 |
| SMDRH105R-181M | 180 | M | 100KHz | 0.393 | 1.20 | 1.00 |
| SMDRH105R-221M | 220 | M | 100KHz | 0.483 | 1.08 | 0.94 |
| SMDRH105R-271M | 270 | M | 100KHz | 0.632 | 0.88 | 0.80 |
| SMDRH105R-331M | 330 | M | 100KHz | 0.780 | 0.85 | 0.73 |
| SMDRH105R-391M | 390 | M | 100KHz | 0.957 | 0.78 | 0.70 |
| SMDRH105R-471M | 470 | M | 100KHz | 1.220 | 0.71 | 0.54 |
| SMDRH105R-561M | 560 | M | 100KHz | 1.352 | 0.65 | 0.52 |
| SMDRH105R-681M | 680 | M | 100KHz | 1.519 | 0.59 | 0.51 |
| SMDRH105R-821M | 820 | M | 100KHz | 1.694 | 0.51 | 0.48 |
| SMDRH105R-102M | 1000 | M | 100KHz | 1.946 | 0.49 | 0.42 |
Definitions
- Saturation Current: DC current at which inductance drops 30% from its value without current.
- Temperature Rise Current: The actual value of DC current when the temperature rise is T 40 (Ta=25).
- Rated DC Current: The lesser of Isat or Irms.
- Special remind: Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application.
Packaging
Tape and Reel Specifications:
| Part No. | Tape Dimension W (mm) | P (mm) | W1 (mm) | Reel Dimensions A (mm) | B (mm) | C (mm) | D (mm) | Reel (PCS) | Inside Box (PCS) | Outside Carton (PCS) |
|---|---|---|---|---|---|---|---|---|---|---|
| SMDRH103R | 24 | 16 | 11.5 | 24.4 | 60 | 13 | 330 | 1000 | 2000 | 8000 |
| SMDRH104R | 24 | 16 | 11.5 | 24.4 | 60 | 13 | 330 | 1000 | 2000 | 8000 |
| SMDRH105R | 24 | 16 | 11.5 | 24.4 | 60 | 13 | 330 | 1000 | 2000 | 8000 |
Cover tape peel off condition:
- Cover tape peel force shall be 10 to 120g
- Noodle strip peeling angle 165 to 180
2410121459_Shun-Xiang-Nuo-SMDRH104R-101MT_C10144.pdf
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