Wire Wound Shielded Power Inductor – SMRH127
Surface-mount shielded inductors are designed to reduce electromagnetic interference (EMI) by enclosing the coil in a shielded housing. The housing is typically made from a ring core, which is used to cover the areas around the coil and create a closed magnetic circuit. This helps to block external and internal magnetism from affecting the performance of the inductor, which can improve its reliability and accuracy in applications where EMI is a concern. The use of a shielded housing can also help to protect the inductor from external sources of interference, such as other electronic devices or electrical noise.
Minimum order quantity: 1 piece
Supply capacity: 1,000,000 pieces per month
Description
Features
- ROHS and REACH compliant.
- High current rating, low DC resistance.
- Shielded power inductor.
- Packed in embossed carrier tape and can bevse by automatic mounting machine.
Applications
- AP Routers, STBs and LCD TVs.
- Monitors, Game consoles and LED lighting.
- Notebook computers, DC-DC converters, etc.
- Automotive Electronics(engine control units (ECUs), infotainment systems, and various sensors)
Shape and Dimensions
Part Number | Inductance (µH) | DCR Max (mΩ) | Rated Current Max (mA) | Mounting | Dimensions (mm) | ||
A1 | A2 | B | |||||
SMRH127-1R2 | 1.2 | 0.0070 | 9800 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-3R5 | 3.5 | 0.0135 | 7500 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-4R7 | 4.7 | 0.0158 | 6800 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-6R1 | 6.1 | 0.0176 | 6600 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-7R6 | 7.6 | 0.0200 | 5900 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-100 | 10 | 0.0216 | 5400 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-120 | 12 | 0.0243 | 4900 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-150 | 15 | 0.0270 | 4500 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-180 | 18 | 0.0392 | 3900 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-220 | 22 | 0.0432 | 3600 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-270 | 27 | 0.0459 | 3400 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-330 | 33 | 0.0648 | 3000 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-390 | 39 | 0.0729 | 2750 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-470 | 47 | 0.10 | 2500 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-560 | 56 | 0.11 | 2350 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-680 | 68 | 0.14 | 2100 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-820 | 82 | 0.16 | 1950 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-101 | 100 | 0.22 | 1700 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-121 | 120 | 0.25 | 1600 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-151 | 150 | 0.28 | 1420 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-181 | 180 | 0.35 | 1300 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-221 | 220 | 0.39 | 1160 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-271 | 270 | 0.56 | 1060 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-331 | 330 | 0.64 | 950 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-391 | 390 | 0.70 | 880 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-471 | 470 | 0.98 | 790 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-561 | 560 | 1.07 | 730 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-681 | 680 | 1.46 | 670 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-821 | 820 | 1.64 | 600 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
SMRH127-102 | 1000 | 1.84 | 550 | SM | 12.0±0.3 | 12.0±0.3 | 8.6 MAX |
Certification: REACH, ROSH, ISO9001, ISO14001,
Packing: Tape and Reel
Delivery date: 7-20days (most can finish within 1 week if urgent needed)
MOQ: 1 unit
Payment Term: T/T, L/C or others for negotiation.
Free Sample Services: usually take 3-5 working days after customs need them.

SMRH Series SMD Shielded Power Inductors
Detailed information including inductance, tolerance, rated current and DCR.
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