Unshielded SMD Power Inductors - SCD4532 Series
Product Overview
The SCD4532 Series Unshielded SMD Power Inductors are designed for surface mounting applications, offering a low-cost, compact solution for high-rated current and low DC resistance requirements. These inductors are suitable for use in power supplies for VTRs, LCD televisions, notebook PCs, portable communication equipment, and DC/DC converters. They are compliant with RoHS, Halogen Free, and REACH standards.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SCD4532
- Type: Unshielded SMD Power Inductors
- Design: Silver plated type, Low cost design
- Certifications: RoHS, Halogen Free, REACH Compliance
- Mounting: Suitable for surface mounting equipment
Technical Specifications
Dimensions:
| Part No | External Dimensions (LWH) (mm) | A (mm) | B (mm) | C (mm) | D (mm) | H (mm) | I (mm) | J (mm) |
|---|---|---|---|---|---|---|---|---|
| SCD4532 | 4.53.2 | 4.50.3 | 4.00.3 | 3.20.3 | 1.2 | 4.5 | 1.75 | 1.5 |
Electrical Characteristics:
| Part No | Inductance L (H) | @0A Tole | Test Freq (KHz) | SRF Min (MHz) | DCR Typ () | DCR Max () | Saturation Current Isat Max (A) | Temperature Rise Current Irms Max (A) |
|---|---|---|---|---|---|---|---|---|
| SCD4532-1R0M | 1.0 | M | 100 | 120 | 0.0487 | - | 3.85 | 2.56 |
| SCD4532-1R4M | 1.4 | M | 100 | 95 | 0.0562 | - | 3.40 | 2.52 |
| SCD4532-1R8M | 1.8 | M | 100 | 75 | 0.0637 | - | 2.90 | 1.95 |
| SCD4532-2R2M | 2.2 | M | 100 | 62 | 0.0712 | - | 2.80 | 1.75 |
| SCD4532-2R7M | 2.7 | M | 100 | 53 | 0.0787 | - | 2.75 | 1.58 |
| SCD4532-3R3M | 3.3 | M | 100 | 47 | 0.0862 | - | 2.48 | 1.44 |
| SCD4532-3R9M | 3.9 | M | 100 | 41 | 0.0937 | - | 2.30 | 1.33 |
| SCD4532-4R7M | 4.7 | M | 100 | 38 | 0.1087 | - | 2.00 | 1.15 |
| SCD4532-5R6M | 5.6 | M | 100 | 33 | 0.1257 | - | 1.95 | 0.99 |
| SCD4532-6R8M | 6.8 | M | 100 | 31 | 0.1312 | - | 1.60 | 0.95 |
| SCD4532-8R2M | 8.2 | M | 100 | 27 | 0.1462 | - | 1.50 | 0.84 |
| SCD4532-100M | 10 | M | 100 | 2.52 | 0.1820 | - | 1.45 | 1.04 |
| SCD4532-120M | 12 | M | 100 | 2.52 | 0.2100 | - | 1.20 | 0.97 |
| SCD4532-150M | 15 | M | 100 | 2.52 | 0.2350 | - | 1.12 | 0.85 |
| SCD4532-180M | 18 | M | 100 | 2.52 | 0.3380 | - | 1.00 | 0.74 |
| SCD4532-220M | 22 | M | 100 | 2.52 | 0.3780 | - | 0.96 | 0.68 |
| SCD4532-270M | 27 | M | 100 | 2.52 | 0.5220 | - | 0.84 | 0.62 |
| SCD4532-330M | 33 | M | 100 | 2.52 | 0.5400 | - | 0.75 | 0.56 |
| SCD4532-390M | 39 | M | 100 | 2.52 | 0.5870 | - | 0.70 | 0.52 |
| SCD4532-470M | 47 | M | 100 | 2.52 | 0.8440 | - | 0.68 | 0.44 |
| SCD4532-560M | 56 | M | 100 | 2.52 | 0.9370 | - | 0.60 | 0.42 |
| SCD4532-680M | 68 | M | 100 | 2.52 | 1.1170 | - | 0.50 | 0.37 |
| SCD4532-820M | 82 | M | 100 | 2.52 | 1.3450 | - | 0.46 | 0.29 |
| SCD4532-101M | 100 | M | 100 | 1 | 1.5200 | - | 0.45 | 0.26 |
| SCD4532-121M | 120 | M | 100 | 1 | 1.7500 | - | 0.44 | 0.24 |
| SCD4532-151M | 150 | M | 100 | 1 | 2.0000 | - | 0.42 | 0.22 |
| SCD4532-181M | 180 | M | 100 | 1 | 3.2000 | - | 0.38 | 0.19 |
| SCD4532-221M | 220 | M | 100 | 1 | 3.4000 | - | 0.36 | 0.18 |
| SCD4532-331M | 330 | M | 100 | 1 | 5.3000 | - | 0.28 | 0.15 |
| SCD4532-391M | 390 | M | 100 | 1 | 5.9000 | - | 0.24 | 0.13 |
| SCD4532-471M | 470 | M | 100 | 1 | 6.8000 | - | 0.21 | 0.12 |
| SCD4532-561M | 560 | M | 100 | 1 | 8.4000 | - | 0.20 | 0.10 |
Environmental Data:
- Operating Temperature: -40 to +125 (Including coils self-temperature rise)
Test Equipment:
- Inductance: HP4284A, HP4285A LCR meter or equivalent
- Saturation Current (Isat) & Temperature Rise Current (Irms): HP4284+42841A or equivalent
- Self-Resonant Frequency (SRF): Agilent E4991A or equivalent
- DC Resistance (DCR): Chroma 16502 or equivalent
Product Identification Example: SCD 4532 100 M T
- : Type
- : Inductance Tolerance (J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30%)
- : Inductance Value (e.g., 100 for 10 uH)
- : External Dimensions (e.g., 4532 for 4.53.2 mm)
- : Packing (B: Bulk Package, T: Tape & Reel)
Packaging:
- Packing Quantity: Reel (PCS): 2000, Inside Box (PCS): 8000, Outside Carton (PCS): 32,000
Reminders for Using These Products:
- Storage Period: within 12 months under conditions (temperature: 5~40C, humidity: 35 to 65% RH or less).
- Avoid use or storage in gas corrosive environments (salt, acid, alkali, etc.).
- Do not touch electrodes directly with bare hands.
- Handle products carefully to prevent damage.
- Do not bend terminals with excessive stress.
- Do not rinse coils; contact the manufacturer if cleaning is necessary.
- Do not expose products to magnets or magnetic fields.
- Preheat components before soldering; temperature difference between solder and chip should not exceed 150C.
- Soldering corrections after mounting should be within specified conditions to avoid overheating.
- Allow sufficient margin for thermal design due to self-heating when power is ON.
- For non-magnetic shield types, carefully lay out the coil on the circuit board to prevent malfunctions due to magnetic interference.
2410121451_LanTu-Micro-SCD4532-2R2MT_C5127247.pdf
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