SMD Unshielded Power Inductors – SM4532
We are offering a wide range of power inductors in many different sizes and shapes, surface mounts used in switching mode power supplies, DC-DC converters and EMI filtering applications. A fully automated winding/soldering/testing and packing machine produces this miniature wire wound SMD power inductor. 100% check before each shipment, the testing included the characteristic inductance value, DC resistance, Isat current and layer isolation.
Minimum order quantity: 1 piece
Supply capacity: 1,000,000 pieces per month
Description
Features
- Unshielded power inductor.
- Various package sizes and wide inductance range.
- ROHS, halogen-free, and REACH compliant.
- High current rating, Large terminal surface for good PCB bonding.
Applications
- DC-DC Converters for optimized power delivery.
- General Power Supply Circuits demand high current and low losses.
- Power Line Filtering in Smartphones, Tablets, and other Portable Devices.
SM Series Shape and Dimensions
| Part Number | Inductance (µH) | DCR Max (mΩ) | Rated Current Max (mA) | Mounting | Dimensions (mm) | |||
| ФA1 | A2 | B | C | |||||
| SM4532-1R0 | 1.0 | 0.033 | 3800 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-1R4 | 1.4 | 0.038 | 3300 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-1R8 | 1.8 | 0.042 | 2910 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-2R2 | 2.2 | 0.047 | 2600 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-2R7 | 2.7 | 0.052 | 2430 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-3R3 | 3.3 | 0.058 | 2150 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-3R9 | 3.9 | 0.076 | 1980 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-4R7 | 4.7 | 0.094 | 1700 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-5R6 | 5.6 | 0.101 | 1600 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-6R8 | 6.8 | 0.120 | 1450 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-8R2 | 8.2 | 0.132 | 1260 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-100 | 10 | 0.182 | 1150 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-120 | 12 | 0.210 | 1050 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-150 | 15 | 0.235 | 850 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-180 | 18 | 0.338 | 840 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-220 | 22 | 0.378 | 760 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-270 | 27 | 0.522 | 710 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-330 | 33 | 0.540 | 640 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-390 | 39 | 0.750 | 590 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-470 | 47 | 0.844 | 540 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-680 | 68 | 0.93 | 370 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-101 | 100 | 1.35 | 400 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-221 | 220 | 2.6 | 300 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-331 | 330 | 3.5 | 220 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-471 | 470 | 4.2 | 180 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-561 | 560 | 6.0 | 120 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-681 | 680 | 7.0 | 100 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
| SM4532-102 | 1000 | 12.5 | 50 | SM | 4.5±0.2 | 4.0±0.2 | 3.2±0.3 | 1.2 |
Certification: REACH, ROSH, ISO9001, ISO14001，
Packing: Tape and Reel
Delivery date: 7-20 days (most can finish within 1 week if urgently needed)
MOQ: 1 unit
Payment Terms: T/T, L/C or others for negotiation.
Free Samples Services: usually takes 3-5 working days after custom need.
Tape and Reel Specification
| Parts Per Reel | Reel Dimensions (mm) | Tape Dimensions (mm) | ||||||||||
| 7″ (178mm) | 13″ (330mm) | A | B | C | D | E | W | P | Po | P1 | H | T |
| 500 | 2000* | 178/330 | 60/100 | 13 | 18.4 | 12.4 | 12 | 8 | 4 | 2 | 3.4 | 0.35 |
Detailed information including inductance, tolerance, rated current and DCR.
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