Is there a pin-compatible replacement for BZX584C3V6?

No direct pin-for-pin replacement has been verified. Candidates like BZX584C3V3 share the same SOD-523 package and pinout but have different Zener voltages, requiring careful evaluation.

What risks should I check before replacing BZX584C3V6?

The primary risk is Zener voltage mismatch. Ensure the substitute's voltage (Vz) is within your circuit's tolerance. Also verify power dissipation, impedance, and physical package compatibility (SOD-523).

BZX584C3V6 Alternatives, Datasheet & Cross Reference | Yangjie Technology

Finding a replacement for the BZX584C3V6, a 3.6V Zener diode in a compact SOD-523 package, requires matching key electrical parameters and physical footprint. Alternatives exist but may require design adjustments.

AI replacement insight

Electrical riskhigh

Zener voltage variance is the primary concern across all candidates.

Package risklow

Some candidates match the SOD-523 package, ensuring physical compatibility.

Can it be replaced directly?

There are no verified direct drop-in replacements. All candidates require a review of the Zener voltage.

Best replacement path

Consider BZX584C3V3 if a 3.3V Zener voltage is acceptable for your application.

Main risk

The most critical risk is the Zener voltage (Vz) mismatch, which can affect voltage regulation performance.

Recommended alternatives

A form-fit alternate in a SOD-523 package with a slightly lower Zener voltage of 3.3V.

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Alternative comparison matrix

Feature / factor	BZX584C3V6	BZX584C3V3	BZX584C4V7	Compatibility / risk
Package	SOD-523	SOD-523	SOD-523	SOD-523 — Package matches target.; BZX584C4V7: Package matches target.
Voltage	3.6V	3.3V	4.7V	3.3V / 4.7V — Zener voltage is slightly lower.; BZX584C4V7: Zener voltage is significantly higher.
Power	150mW	150mW	150mW	150mW — Power rating matches.; BZX584C4V7: Power rating matches.
Impedance	95 Ohms	95 Ohms	80 Ohms	95 Ohms / 80 Ohms — Impedance matches target.; BZX584C4V7: Lower impedance is generally better.

Application & sourcing insights

Questions & answers

BZX584C3V3 is a close parametric alternative with the same package and power rating, but a slightly lower Zener voltage of 3.3V. Engineering review is required to ensure compatibility.