ME431AXG
MICRONE
Needs validationmedium risk
ME431AXG is a close SOT23 adjustable shunt reference candidate for AZ431AN-ATRG1.
Best Alternatives to AZ431AN-ATRG1
AZ431AN-ATRG1 is a SOT23 adjustable shunt voltage reference. ME431AXG is the closest listed candidate, while TL431 needs relaxed precision limits.
AI replacement insight
Electrical riskmedium
impedance or tolerance may differ
Package riskmedium
SOT23 matches, pinout missing
Firmware risklow
no firmware interface
Sourcing risklow
kept parts are indexed
Can it be replaced directly?
No verified pin-compatible replacement is proven from the provided fields.
Best replacement path
Start with ME431AXG, then verify pinout, dynamic impedance, tempco and stability against the Diodes part.
Main risk
Unverified SOT23 pin functions and precision specs.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | AZ431AN-ATRG1 | ME431AXG | TL431 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23 | SOT-23 | - | SOT-23 — same package name variant | |
| Pinout | 3-pin shunt ref | 3-pin shunt ref | - | 3-pin shunt ref — pin functions not shown | |
| Voltage | 2.5V-36V | 2.5V-36V | - | 2.495V-36V — range aligns | |
| Current | 1mA-100mA | 1mA-100mA | - | 1mA-100mA — sink current aligns | |
| Temperature | -40C to 125C | -40C to 150C | - | -40C to 125C — ES summary lists range | |
| Tolerance | 0.4% | 0.4% | - | 1% — looser reference |
Application & sourcing insights
Questions & answers
ME431AXG is the closest kept candidate by package, function, voltage range, current and tolerance, pending pinout review.