Product Overview
The SM series amorphous choke coils are designed for noise suppression in power supplies and automotive electronic components. They feature a wire-through-core structure for low DC resistance, excellent high-temperature stability due to the use of iron-based amorphous cores, and compliance with automotive standards. The design ensures minimal leakage flux, enhancing safety and reliability.
Product Attributes
- Brand: CHEMICON (implied by "CHEMI-CON")
- Certifications: RoHS2, AEC-Q200
- Material: Iron-based amorphous core
- Operating Temperature: -40 to 150
- Storage Temperature: -40 to 150
- Flammability: UL94V-0
Technical Specifications
| Model | Rated Current [A] | Inductance (20kHz) [H] | Max. DC Resistance [m] | Wire Diameter -Number | Max. Dimensions (D1, D2, W) [mm] | Current Derating Characteristic Figure |
| LESM030020P7DV0E | 30 | 2.2 (nominal) / 1.9 (min) | 0.40 | 2.0-1P | 24.0 x 13.0 x 21.0 | 1 |
| LESM0103R5P1FV0E | 10 | 3.7 (nominal) / 3.5 (min) | - | - | 24.0 x 13.0 x 26.0 | - |
| LESM050010P1BV0E | 50 | 2.4 (nominal) / 1.2 (min) | - | - | - | - |
| LESM0301R5P2DV0E | 30 | 2.3 (nominal) / 1.3 (min) | 0.36 | 2.0-1P | 20.0 x 11.3 x 21.0 | 2 |
| LESM0400R9P5DV0E | 40 | 1.5 (nominal) / 0.9 (min) | - | - | - | - |
General Specifications:
Usage Temperature Range: -40 to 150 (including self-heating)
Storage Temperature Range: -40 to 150
Operating Humidity Range: 20 to 95%RH
Storage Humidity Range: 20 to 80%RH
Usage Frequency Range: 20kHz to 500kHz
Insulation Class (Outer Casing): Class F (155)
2504101957_NCC-LESM0301R5P2DV0E_C28148181.pdf
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