SCRH73-180

Fixed Inductors Overview

The SCRH73-180 is a shielded surface-mount power inductor from the SCRH series by Signal Transformer. It features a ferrite core and wirewound construction, designed for DC to DC converter applications. The component has an inductance of 18 µH with a tolerance of ±20%. It supports a rated current and saturation current of 1.2 A, with a maximum DC resistance of 140 mΩ. Measured at 1 kHz, it operates within a temperature range of -40°C to +125°C. The package dimensions are 7.80 mm x 7.80 mm x 3.50 mm.

Fixed Inductors Feature Summary

• Magnetic shielding reduces electromagnetic interference in compact designs.
• High saturation current capability ensures stable performance under load.
• Surface mount format facilitates automated assembly processes.

Fixed Inductors Applications

• DC to DC converter circuits
• Power supply filtering stages
• General power electronics systems

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Signal Transformer documentation to confirm specifications. Ensure the selected variant matches the required current ratings and physical footprint for your design. Consult the latest datasheet for handling and storage guidelines. Confirm compliance with relevant environmental standards before integration into production.

Fixed Inductors Selection Notes

Choose this component when a shielded SMD inductor with 18 µH nominal value is required. Verify that the 1.2 A current rating meets the circuit's peak and continuous load requirements. Check that the 140 mΩ DCR aligns with efficiency targets. Ensure the 7.80 mm square footprint fits the PCB layout constraints.

Fixed Inductors Part Context

This part belongs to the SCRH family of fixed inductors manufactured by Signal Transformer. These components are engineered for high power density and reliability in modern electronic systems. The series offers various inductance values and current ratings to suit different power management needs.

Fixed Inductors Replacement Considerations

Direct substitutes include SCRH73-181 (180 µH) or SCRH73-180 if available from other authorized distributors. Cross-reference electrical parameters such as inductance, current rating, and DC resistance to ensure functional equivalence without modifying the circuit design.