FLLD258TA

Diode Arrays Overview

The FLLD258TA is a silicon planar low leakage common cathode diode pair manufactured by Diodes Incorporated. It operates within a junction temperature range of -55°C to +150°C and features a repetitive peak reverse voltage of 100 V. The device supports an average rectified forward current of 250 mA and a non-repetitive peak forward current of 3.0 A. Electrical characteristics include a maximum reverse current of 5 µA at 100 V and 150°C, a reverse recovery time of 400 ns, and a forward voltage of 1.4 V at -200 mA.

Diode Arrays Feature Summary

• Low leakage performance suitable for sensitive circuit applications
• Common cathode configuration integrating two diodes in one package
• High thermal stability with extended operating temperature range

Diode Arrays Applications

• General purpose rectification circuits
• Signal processing applications requiring low leakage
• Power supply protection stages

Diode Arrays Procurement Notes

Verify the specific datasheet issue date and part marking details against official manufacturer documentation before procurement. Confirm that the ordering suffix corresponds to the required tape and reel packaging format. Ensure component authenticity through authorized distribution channels to guarantee compliance with specified electrical parameters and reliability standards.

Diode Arrays Selection Notes

Select this component when a dual diode solution with low reverse leakage is required in a compact SOT-23 footprint. Consider the 100 V reverse voltage rating and 250 mA average current capability for suitability in low-power signal or power management tasks. Evaluate the 400 ns reverse recovery time against switching frequency requirements to ensure adequate performance without excessive losses.

Diode Arrays Part Context

This component belongs to the family of silicon planar diode pairs from Diodes Incorporated, designed for general-purpose applications. It shares similar electrical characteristics with related models such as the FLLD263, which utilizes a common anode configuration. The series offers a compact surface-mount solution for designers needing integrated dual-diode functionality in space-constrained PCB layouts.

Diode Arrays Replacement Considerations

The FLLD263 serves as a functional alternative within the same product family, offering identical electrical ratings but utilizing a common anode configuration instead of common cathode. Verify pinout compatibility and polarity requirements before substitution.