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The 1N6479HE3_A/H is a standard recovery rectifier manufactured by Vishay Semiconductors. It features a 100 V reverse voltage rating and supports a continuous forward current of 1 A. The device is housed in the DO-213AB MELF surface-mount package. Key electrical parameters include a maximum forward voltage of 1.1 V at 1 A, a peak repetitive reverse voltage of 100 V, and a non-repetitive peak forward surge current capability of 30 A. The component operates within a junction temperature range of -65 °C to +175 °C.
Verify the specific suffix HE3_A/H against official Vishay documentation to confirm RoHS compliance and halogen-free status. Confirm that the MELF package variant matches the required footprint for PCB layout. Ensure design approval aligns with manufacturer recommendations regarding thermal management and derating curves for high-temperature operation.
Select this component when a robust surface-mount solution is required for low-voltage, moderate-current rectification. The DO-213AB package offers space efficiency compared to through-hole alternatives. Consider the 1.1 V forward voltage drop for efficiency calculations in low-voltage designs. Verify compatibility with reflow soldering profiles specified in the datasheet.
This part belongs to the 1N6479 series of standard rectifiers from Vishay. It utilizes the MELF form factor, which provides mechanical strength and reliable sealing. The series is designed for applications requiring standard recovery characteristics without the need for ultra-fast switching speeds.
Consult official Vishay substitution guides for verified equivalents. Cross-reference pinout and thermal characteristics before replacing with generic 1A 100V rectifiers.