Product Overview
The SM series amorphous choke coils are designed for noise suppression in power supplies and automotive electronic components. They feature a core-through-wire structure for low DC resistance, excellent high-temperature stability due to their iron-based amorphous core, and are compliant with automotive standards. The design minimizes leakage flux, enhancing safety and reliability.
Product Attributes
- Brand: CHEMICON (implied from "CHEMI-CON")
- Material: Iron-based amorphous core
- Certifications: RoHS2, AEC-Q200
- Operating Temperature: Up to 150
Technical Specifications
| Model | Rated Current [A] | Inductance (20kHz) [H] (Nominal) | Max. DC Resistance [m] | Wire Diameter -Number | Max. Dimensions (D1 [mm], D2 [mm], W [mm]) | Current Overlap Characteristic Figure |
| LESM030020P7DV0E | 30 | 2.2 | 1.9 | 0.40 2.0-1P | 24.0, 13.0, 21.0 | 1 |
| LESM0103R5P1FV0E | 10 | 3.7 | 3.5 | 24.0, 13.0, 26.0 | ||
| LESM050010P1BV0E | 50 | 2.4 | 1.2 | |||
| LESM0301R5P2DV0E | 30 | 2.3 | 1.3 | 0.36 2.0-1P | 20.0, 11.3, 21.0 | 2 |
| LESM0400R9P5DV0E | 40 | 1.5 | 0.9 |
General Specifications
| Item | Specification |
| Operating Temperature Range | -40150 (including self-heating) |
| Storage Temperature Range | -40150 |
| Operating Humidity Range | 2095%RH |
| Storage Humidity Range | 2080%RH |
| Operating Frequency Range | 20kHz500kHz |
| Insulation Class (Outer Case) | Class F (155) |
| Flammability (Outer Case) | UL94V-0 |
2504101957_NCC-LESM050010P1BV0E_C26931102.pdf
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