SQ2337ES-T1_GE3
Vishay Siliconix
Needs validationmedium risk
80 V P-channel SOT-23 candidate, but current and RDS(on) require derating review.
Best Alternatives to SI2301CDS-T1-GE3
SI2301CDS-T1-GE3 is a P-channel SOT-23 MOSFET. No kept candidate is confirmed pin-compatible from the provided fields.
AI replacement insight
Electrical riskhigh
ID and RDS(on) differ on kept parts.
Package riskmedium
SOT-23 matches, pinout missing.
Firmware risklow
Discrete MOSFET; no firmware.
Sourcing riskmedium
Lifecycle fields are incomplete.
Can it be replaced directly?
No confirmed direct replacement from the provided candidates.
Best replacement path
Review SQ2337ES-T1_GE3 for higher-voltage, derated-current use; check pinout first.
Main risk
Pinout is not verified, and current, RDS(on) or threshold differ.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | SI2301CDS-T1-GE3 | SQ2337ES-T1_GE3 | SI2309CDS-T1-GE3 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | P-Channel MOSFET | P-Channel MOSFET | P-Channel MOSFET | P-Channel MOSFET — same channel; SI2309CDS-T1-GE3: same channel | |
| Package | SOT-23, 3 pin | SOT-23, 3 pin | SOT-23, 3 pin | SOT-23, 3 pin — form likely fits; SI2309CDS-T1-GE3: form likely fits | |
| Pinout | not provided | not provided | not provided | not provided — must verify; SI2309CDS-T1-GE3: must verify | |
| Voltage | -20 V | -80 V | -60 V | -80 V / -60 V — more margin; SI2309CDS-T1-GE3: more margin | |
| Current | -3.1 A | -2.2 A | -1.6 A | -2.2 A / -1.6 A — derate load; SI2309CDS-T1-GE3: light load only | |
| Resistance | 0.112 Ω | 0.290 Ω | 0.345 Ω | 0.290 Ω / 0.345 Ω — higher loss; SI2309CDS-T1-GE3: higher loss |
Application & sourcing insights
Questions & answers
From these candidates, SQ2337ES-T1_GE3 is the most useful review path, but it needs current and loss derating.