Is there a pin-compatible replacement for R08B1D102KN0B0S0N0?

Several candidates share the same disc package and 2-pin layout, but differences in lead style (straight vs. crimped) or body size require verification. T10B1D102KN0B0S0N0 is the most likely pin-compatible option, but a datasheet check is essential.

What risks should I check before replacing R08B1D102KN0B0S0N0?

Key risks include mismatched dielectric material (Y5U vs. Y5P), which affects temperature stability, wider tolerance (e.g., ±20%), and physical differences like lead spacing or style. Always verify these parameters against your application's requirements.

R08B1D102KN0B0S0N0 Alternatives, Datasheet & Cross Reference | STE

Find and compare alternatives for the STE R08B1D102KN0B0S0N0, a 1nF 2kV Y5P ceramic disc capacitor. This guide provides verified substitutes and highlights key parametric differences to ensure design compatibility.

AI replacement insight

Electrical riskhigh

Using a Y5U dielectric instead of Y5P will cause significant capacitance drift with temperature.

Package riskmedium

Lead style (straight vs. crimped) and lead spacing can vary between alternatives, requiring mechanical verification.

Can it be replaced directly?

No verified direct drop-in replacement is available. T10B1D102KN0B0S0N0 is a strong candidate but requires datasheet verification for physical fit.

Best replacement path

Upgrade to T10B1D102KN0B0S0N0 for a higher voltage margin while maintaining key electrical characteristics.

Main risk

The main risk is substituting with a different dielectric material (e.g., Y5U), which has poor temperature stability compared to the original's Y5P.

Recommended alternatives

A strong upgrade with a higher 4kV voltage rating and matching key electricals.

View details

Alternative comparison matrix

Feature / factor	R08B1D102KN0B0S0N0	T10B1D102KN0B0S0N0	S10B1E102KN0B0S0N0	Compatibility / risk
Voltage	2000.0 V	4000.0 V	3000.0 V	4000.0 V / 3000.0 V — Candidate has 2x higher voltage rating, providing more design margin.; S10B1E102KN0B0S0N0: Higher voltage rating provides increased margin.
Dielectric	Y5P	Y5P	Y5P	Y5P — Dielectric material matches, ensuring similar temperature characteristics.; S10B1E102KN0B0S0N0: Dielectric material matches.
Tolerance	10.0 %	10.0 %	10.0 %	10.0 % — Capacitance tolerance is identical.; S10B1E102KN0B0S0N0: Capacitance tolerance is identical.
Package	Disc	Disc	-	Disc — Package type matches, but lead spacing and body size must be verified.
Pinout	Long Straight	-	Crimped	Crimped — Lead style differs, requires mechanical check.

Application & sourcing insights

Questions & answers

T10B1D102KN0B0S0N0 from STE is a strong alternative, offering a higher voltage rating (4kV) with the same capacitance, tolerance, and Y5P dielectric. Verify physical dimensions before use.