Is there a pin-compatible replacement for SS14G?

Yes, STPS2L60A, STPS2H100A, and STPS2150A are all pin-compatible replacements for the SS14G. They are all 2-pin Schottky diodes in an SMA (DO-214AC) package.

What risks should I check before replacing SS14G?

The risks are low. The main consideration is that while the replacements have better primary specs (V, I), secondary parameters like junction capacitance may differ. This could be relevant in very high-frequency switching applications.

SS14G Alternatives, Datasheet & Cross Reference | SHIKUES

Find and compare verified substitutes for the SS14G, a 40V, 1A Schottky diode in an SMA package. This guide provides pin-compatible upgrades with improved electrical ratings for enhanced design margin.

AI replacement insight

Electrical risklow

Candidates have superior voltage, current, and forward voltage ratings.

Package risklow

All recommended candidates use the same SMA/DO-214AC package.

Can it be replaced directly?

Yes, parts like STMicroelectronics' STPS2L60A are strong, pin-compatible candidates, offering better performance in the same SMA package.

Best replacement path

Use an upgraded Power Schottky like STPS2L60A or STPS2H100A, which offer better electrical specs in the same package.

Main risk

The primary risk is minimal as key parameters are improved. However, secondary parameters like junction capacitance could differ, affecting high-frequency circuits.

Recommended alternatives

An upgrade with higher voltage (150V) and current (2A) ratings in the same SMA package.

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Alternative comparison matrix

Feature / factor	SS14G	STPS2150A	STPS2H100A	STPS2L60A	Compatibility / risk
Package	SMA	SMA (DO-214AC)	SMA	SMA (DO-214AC)	SMA (DO-214AC) — Form factor compatible.; STPS2H100A: Form factor compatible.; STPS2L60A: Form factor compatible.
Diode Type	Schottky	Schottky	Schottky	Schottky	Schottky — Functionally compatible.; STPS2H100A: Functionally compatible.; STPS2L60A: Functionally compatible.
Voltage	40V	150V	100V	60V	150V / 100V / 60V — Higher voltage rating provides more margin.; STPS2H100A: Higher voltage rating provides more margin.; STPS2L60A: Higher voltage rating provides more margin.
Current	1.0A	2.0A	2.0A	2.0A	2.0A — Higher current rating.; STPS2H100A: Higher current rating.; STPS2L60A: Higher current rating.
Forward Voltage	0.70V	0.67V	0.65V	0.55V	0.67V / 0.65V / 0.55V — Lower Vf improves efficiency.; STPS2H100A: Lower Vf improves efficiency.; STPS2L60A: Lower Vf improves efficiency.

Application & sourcing insights

Questions & answers

The best alternatives for SS14G are upgrade-path Schottky diodes like STPS2L60A or STPS2H100A. They offer higher voltage and current ratings in the same SMA package for increased reliability.