unshielded smd power inductors LanTu Micro SCD4532-6R8MT with rohs halogen free and reach compliance
Unshielded SMD Power Inductors - SCD4532 Series
Product Overview
The SCD4532 Series Unshielded SMD Power Inductors are low-cost, unshielded power inductors designed for surface mounting equipment. They offer small size with high rated current and low DC resistance, making them suitable for a wide range of applications including VTRs, LCD televisions, notebook PCs, portable communication equipment, and DC/DC converters. These inductors comply 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
- Origin: Shenzhen, China (implied by company name and location)
Technical Specifications
| Part No. | Inductance (H) | Tolerance | Test Freq @ 0A | SRF Min (MHz) | DCR Typ () | Saturation Current Max (A) | Temperature Rise Current Max (A) | External Dimensions (LWH) (mm) | |
|---|---|---|---|---|---|---|---|---|---|
| SCD4532-1R0M | 1.0 | M (20%) | 100KHz | 120 | 0.0487 | 3.85 | 2.56 | 4.53.21.2 | |
| SCD4532-1R4M | 1.4 | M (20%) | 100KHz | 95 | 0.0562 | 3.40 | 2.52 | 4.53.21.2 | |
| SCD4532-1R8M | 1.8 | M (20%) | 100KHz | 75 | 0.0637 | 2.90 | 1.95 | 4.53.21.2 | |
| SCD4532-2R2M | 2.2 | M (20%) | 100KHz | 62 | 0.0712 | 2.80 | 1.75 | 4.53.21.2 | |
| SCD4532-2R7M | 2.7 | M (20%) | 100KHz | 53 | 0.0787 | 2.75 | 1.58 | 4.53.21.2 | |
| SCD4532-3R3M | 3.3 | M (20%) | 100KHz | 47 | 0.0862 | 2.48 | 1.44 | 4.53.21.2 | |
| SCD4532-3R9M | 3.9 | M (20%) | 100KHz | 41 | 0.0937 | 2.30 | 1.33 | 4.53.21.2 | |
| SCD4532-4R7M | 4.7 | M (20%) | 100KHz | 38 | 0.1087 | 2.00 | 1.15 | 4.53.21.2 | |
| SCD4532-5R6M | 5.6 | M (20%) | 1 | 100KHz | 33 | 0.1257 | 1.95 | 0.99 | 4.53.21.2 |
| SCD4532-6R8M | 6.8 | M (20%) | 100KHz | 31 | 0.1312 | 1.60 | 0.95 | 4.53.21.2 | |
| SCD4532-8R2M | 8.2 | M (20%) | 100KHz | 27 | 0.1462 | 1.50 | 0.84 | 4.53.21.2 | |
| SCD4532-100M | 10 | M (20%) | 100KHz | 2.52 | 0.1820 | 1.45 | 1.04 | 4.53.21.2 | |
| SCD4532-120M | 12 | M (20%) | 100KHz | 2.52 | 0.2100 | 1.20 | 0.97 | 4.53.21.2 | |
| SCD4532-150M | 15 | M (20%) | 100KHz | 2.52 | 0.2350 | 1.12 | 0.85 | 4.53.21.2 | |
| SCD4532-180M | 18 | M (20%) | 100KHz | 2.52 | 0.3380 | 1.00 | 0.74 | 4.53.21.2 | |
| SCD4532-220M | 22 | M (20%) | 100KHz | 2.52 | 0.3780 | 0.96 | 0.68 | 4.53.21.2 | |
| SCD4532-270M | 27 | M (20%) | 100KHz | 2.52 | 0.5220 | 0.84 | 0.62 | 4.53.21.2 | |
| SCD4532-330M | 33 | M (20%) | 100KHz | 2.52 | 0.5400 | 0.75 | 0.56 | 4.53.21.2 | |
| SCD4532-390M | 39 | M (20%) | 100KHz | 2.52 | 0.5870 | 0.70 | 0.52 | 4.53.21.2 | |
| SCD4532-470M | 47 | M (20%) | 100KHz | 2.52 | 0.8440 | 0.68 | 0.44 | 4.53.21.2 | |
| SCD4532-560M | 56 | M (20%) | 100KHz | 2.52 | 0.9370 | 0.60 | 0.42 | 4.53.21.2 | |
| SCD4532-680M | 68 | M (20%) | 100KHz | 2.52 | 1.1170 | 0.50 | 0.37 | 4.53.21.2 | |
| SCD4532-820M | 82 | M (20%) | 100KHz | 2.52 | 1.3450 | 0.46 | 0.29 | 4.53.21.2 | |
| SCD4532-101M | 100 | M (20%) | 100KHz | 1 | 1.5200 | 0.45 | 0.26 | 4.53.21.2 | |
| SCD4532-121M | 120 | M (20%) | 100KHz | 1 | 1.7500 | 0.44 | 0.24 | 4.53.21.2 | |
| SCD4532-151M | 150 | M (20%) | 100KHz | 1 | 2.0000 | 0.42 | 0.22 | 4.53.21.2 | |
| SCD4532-181M | 180 | M (20%) | 100KHz | 1 | 3.2000 | 0.38 | 0.19 | 4.53.21.2 | |
| SCD4532-221M | 220 | M (20%) | 100KHz | 1 | 3.4000 | 0.36 | 0.18 | 4.53.21.2 | |
| SCD4532-331M | 330 | M (20%) | 100KHz | 1 | 5.3000 | 0.28 | 0.15 | 4.53.21.2 | |
| SCD4532-391M | 390 | M (20%) | 100KHz | 1 | 5.9000 | 0.24 | 0.13 | 4.53.21.2 | |
| SCD4532-471M | 470 | M (20%) | 100KHz | 1 | 6.8000 | 0.21 | 0.12 | 4.53.21.2 | |
| SCD4532-561M | 560 | M (20%) | 100KHz | 1 | 8.4000 | 0.20 | 0.10 | 4.53.21.2 |
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 or equivalent
- Self-Resonant Frequency (SRF): Agilent E4991A or equivalent
- DC Resistance (DCR): Chroma 16502 or equivalent
Product Identification
Format: SCD 4532 [Inductance] [Tolerance] [Packing]
- Inductance: e.g., 10 uH
- Tolerance: J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30%
- Packing: B (Bulk Package), T (Tape & Reel)
Shape and Dimensions
| Part No. | A (L) | B (W) | C (H) | D | E | F | |
|---|---|---|---|---|---|---|---|
| SCD4532 | 4.50.3 | 4.00.3 | 3.20.3 | 1.2 | 4.5 | 1.75 | 1.5 |
(Dimensions are in mm)
Packaging Specifications
Tape and Reel Specifications:
- Tape Dimension W: 12 mm
- Tape Dimension P: 8 mm
- Tape Dimension W1: 5.5 mm
- Reel Dimension A: 12.4 mm
- Reel Dimensions B, C, D: (Refer to diagram)
Cover tape peel off condition:
- Cover tape peel force: 10 to 120g
- Noodle strip peeling angle: 165 to 180
Packing Quantity:
| Part No. | REEL (PCS) | Inside Box (PCS) | Outside Carton (PCS) |
|---|---|---|---|
| SCD4532 | 2000 | 8000 | 32,000 |
Reliability Testing
(Details of various reliability tests including Terminal Strength, Resistance to Flexure, Dropping, Solderability, Vibration, Thermal Shock, Low/High Temperature Storage, Damp Heat, Heat endurance of Reflow soldering, Resistance to solvent, Overload, and Voltage resistance are provided in the source document, with specific requirements and test methods.)
Recommended Reflow Soldering Curve
(A recommended reflow soldering curve is provided in the source document. Users should adjust and confirm conditions based on their specific environment and equipment.)
Reminders for Using These Products
- Storage: Within 12 months, at 5~40C and 35~65% RH.
- Environment: Avoid gas corrosive environments (salt, acid, alkali).
- Handling: Avoid direct contact with terminals due to hand oils. Handle carefully to prevent damage.
- Bending: Do not bend terminals excessively.
- Cleaning: Do not rinse coils; contact manufacturer if cleaning is necessary.
- Magnetic Fields: Keep away from magnets or magnetic objects.
- Preheating: Preheat components before soldering; temperature difference between solder and chip should not exceed 150C.
- Soldering Corrections: Perform within specified conditions to avoid short circuits, performance degradation, or reduced lifespan.
- Thermal Design: Allow sufficient margin for self-heating when power is ON.
- Layout: For non-magnetic shield types, carefully consider coil placement on the PCB to prevent malfunctions due to magnetic interference.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.