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OWIHP0420M-4R7 is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Ole Wolff Electronics Inc. Its product description is FIXED IND 4.7UH 3A 105 MOHM SMD. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for OWIHP0420M-4R7
- Description：FIXED IND 4.7UH 3A 105 MOHM SMD
- Series：-
- Mfr：Ole Wolff Electronics Inc
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Molded
- Material - Core：Carbonyl Powder
- Inductance：4.7 µH
- Tolerance：-
- Current Rating (Amps)：2.8 A
- Current - Saturation (Isat)：3.2A
- Shielding：Unshielded
- DC Resistance (DCR)：98mOhm
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：-
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.173" L x 0.165" W (4.40mm x 4.20mm)
- Height - Seated (Max)：0.079" (2.00mm)
- Features：-
Fixed Inductors datasheet and documents for OWIHP0420M-4R7
Fixed Inductors Overview
The OWIHP0420M-4R7 is a fixed surface-mount inductor manufactured by Ole Wolff Electronics Inc. It features an unshielded molded construction with a nominal inductance of 4.7 µH. The component supports a maximum current rating of 2.8 A and exhibits a DC resistance of 98 mΩ. It operates within a temperature range of -55°C to +125°C and includes a test voltage specification of 1.0 V at 20°C.
Fixed Inductors Feature Summary
- Utilizes carbonyl powder molding technology for structural integrity
- Provides high current handling capability suitable for power applications
- Features an unshielded design to minimize magnetic interference
Fixed Inductors Applications
- DC-DC converter circuits
- Power supply filtering stages
- General electronic signal processing
Fixed Inductors Procurement Notes
Verify the specific manufacturer datasheet to confirm exact electrical tolerances and thermal characteristics before integration. Ensure that the selected component meets the required saturation current and DC resistance specifications for the target circuit design. Cross-reference official documentation to validate performance under operating conditions.
Fixed Inductors Selection Notes
Select this component when a 4.7 µH inductance value is required with a 2.8 A current rating. Consider the unshielded form factor if magnetic isolation from adjacent components is necessary. Verify compatibility with standard surface-mount assembly processes and ensure the package dimensions fit the designated PCB footprint.
Fixed Inductors Part Context
This part belongs to the OWIHP series of fixed inductors produced by Ole Wolff Electronics Inc. The series utilizes carbonyl iron powder cores encased in molded packages. These components are designed for robust performance in various power management applications requiring reliable inductive properties.
Fixed Inductors Replacement Considerations
Direct substitutes include the OWIHP0420M-6R8, which shares the same physical package but offers different inductance and current ratings. Other compatible variants within the OWIHP family may be considered if electrical parameters align with the system requirements.
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