SRF0703-820M

Arrays, Signal Transformers Overview

The SRF0703-820M is a shielded dual-coil inductor array manufactured by Bourns Inc. It features an 0703 surface-mount package and provides two distinct inductance configurations based on winding connection. When connected in series, the total inductance is 328 µH. When connected in parallel, the inductance is 82 µH. The component has a tolerance of 20% and a DC resistance of 610 mOhm.

Arrays, Signal Transformers Feature Summary

• Dual-winding architecture supporting configurable series or parallel connections
• Shielded magnetic design to minimize electromagnetic interference
• Compact 0703 surface-mount footprint for space-constrained applications

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal conditioning networks requiring coupled inductance

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and electrical parameters directly with Bourns Inc. or authorized distributors before integration. Confirm that the 0703 package dimensions and pinout match the target PCB layout requirements. Ensure thermal management strategies account for the specified DC resistance and current ratings during operation.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded dual-inductor solution is required for power delivery or signal processing. The choice between series (328 µH) and parallel (82 µH) configurations depends on the specific impedance and current handling needs of the circuit design. Evaluate the 20% tolerance against system stability margins.

Arrays, Signal Transformers Part Context

This part belongs to the Bourns SRF0703 series of coupled inductors. These components are designed for surface-mount technology and offer high reliability in electronic assemblies. The series typically includes various inductance values and tolerance options to suit different power and signal integrity requirements.

Arrays, Signal Transformers Replacement Considerations

Consult official Bourns documentation for verified substitute part numbers within the SRF0703 series or equivalent shielded dual-coil arrays from other manufacturers. Ensure any replacement matches the 0703 package size, inductance values, and shielding characteristics.