BAR64V-05W-E3-18

RF Diode Overview

The BAR64V-05W-E3-18 is a silicon PIN diode manufactured by Vishay Semiconductors. It utilizes the SOT-323 surface-mount package, designated as CASE 379AB. The device is RoHS compliant and lead-free. Key electrical characteristics include a maximum reverse voltage of 5 V and a forward current rating of 50 mA. The component operates within a temperature range of -55 °C to +150 °C junction temperature. It features low capacitance for high-frequency applications and is supplied in tape and reel packaging with a quantity of 10,000 units per 13-inch reel.

RF Diode Feature Summary

• Utilizes silicon epitaxial planar technology for consistent performance
• Designed for switching and RF applications due to low capacitance
• RoHS compliant construction without halogenated flame retardants

RF Diode Applications

• RF switching circuits
• Attenuator networks
• General purpose signal processing

RF Diode Procurement Notes

Verify the specific ordering suffix E3-18 against the manufacturer's current datasheet to confirm packaging and compliance status. Ensure the SOT-323 footprint matches the design layout. Confirm availability through authorized distributors as supply levels fluctuate. Cross-reference the Vishay part number with internal BOM requirements before finalizing procurement orders.

RF Diode Selection Notes

Select this component when a small-signal PIN diode is required for RF or microwave frequencies. The SOT-323 package offers space efficiency compared to larger through-hole alternatives. Verify that the 5 V reverse voltage rating meets the circuit's peak inverse voltage requirements. Consider thermal management capabilities if operating near the upper temperature limits.

RF Diode Part Context

This part belongs to Vishay's BAR series of PIN diodes, which are optimized for high-speed switching. The BAR64V variant specifically targets applications requiring low capacitance and fast recovery times. It is distinct from standard rectifier diodes due to its intrinsic layer structure designed for variable reactance control.

RF Diode Replacement Considerations

Consult official substitution guides for equivalent PIN diodes in the SOT-323 package. Verify pinout compatibility and electrical parameter overlap before replacing. Alternative parts must match the 5 V reverse voltage and 50 mA forward current specifications.