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CDH38D11SNP-4R2MC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is FIXED IND 4.2UH 1.4A 168MOHM SMD. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for CDH38D11SNP-4R2MC
- Description：FIXED IND 4.2UH 1.4A 168MOHM SMD
- Series：CDH38D11/S
- Mfr：Sumida America Components Inc.
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：4.2 µH
- Tolerance：±20%
- Current Rating (Amps)：1.4 A
- Current - Saturation (Isat)：1.35A
- Shielding：Unshielded
- DC Resistance (DCR)：168mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 105°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.150" L x 0.150" W (3.80mm x 3.80mm)
- Height - Seated (Max)：0.047" (1.20mm)
- Features：-
Fixed Inductors datasheet and documents for CDH38D11SNP-4R2MC
Fixed Inductors Overview
The CDH38D11SNP-4R2MC is a surface-mount power inductor from Sumida, featuring an unshielded wirewound ferrite core construction. It offers a nominal inductance of 4.2 µH with a maximum DC resistance of 168 mΩ and a rated current of 1.4 A. The component operates within a temperature range of -40°C to +105°C and utilizes standard SMD/SMT terminations for PCB mounting.
Fixed Inductors Feature Summary
- Unshielded wirewound design utilizing ferrite core material
- Surface-mount termination suitable for automated PCB assembly
- Rated for operation across extended industrial temperature ranges
Fixed Inductors Applications
- Power supply circuit filtering
- DC-DC converter energy storage
- General-purpose power electronics applications
Fixed Inductors Procurement Notes
Verify the specific manufacturer designation, as sources list both Sumida Corporation and Sumida America Components Inc. Confirm RoHS compliance status through official documentation. Check for potential discontinuation or lifecycle changes prior to finalizing procurement plans.
Fixed Inductors Selection Notes
Select this component for applications requiring unshielded inductance where magnetic field interference is manageable. The low DC resistance supports efficient power handling. Ensure the physical footprint matches the target PCB layout constraints for reliable surface-mount integration.
Fixed Inductors Part Context
This part belongs to the CDH series of general-purpose power inductors manufactured by Sumida. The series provides various inductance values tailored for compact power management solutions. The CDH38D11SNP variant specifically denotes the physical dimensions and terminal configuration within this product family.
Fixed Inductors Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Cross-reference with other Sumida unshielded SMD power inductors having similar electrical parameters if direct substitution is required.
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