Best Alternatives to CRSS042N10N

Package: TO-263CRMICROMOSFETs - SingleDrain-Source Voltage (VDS): 100 VContinuous Drain Current (ID): 120 ARDS(on) (Typ): 3.4 mΩGate Threshold Voltage (VGS(th)): 2 V to 4 VPower Dissipation (Ptot): 227 W

CRSS042N10N is a 100V, 120A N-channel TO-263 MOSFET. Candidate replacements need pinout, SOA, and thermal review.

AI replacement insight

Electrical riskmedium

RDS(on), Pd, and SOA differ.

Package riskmedium

TO-263 listed, pinout not proven.

Firmware risklow

Discrete MOSFET; no firmware.

Sourcing riskmedium

Some lifecycles are '-'.

Can it be replaced directly?

No verified pin-compatible replacement is proven from the provided fields.

Best replacement path

Review KCB3010A first, then KNB2915A if higher RDS(on) is acceptable.

Main risk

Pinout is not verified and electrical margins differ.

Recommended alternatives

2
KCB3010A package
KCB3010A

KIA Semiconductor

Needs validationmedium risk

KCB3010A is the closest catalog candidate, but pinout and thermal limits need FAE review.

View details

Alternative comparison matrix

Feature / factorCRSS042N10NKCB3010AKNB2915AAlt 3Compatibility / risk
PackageTO-263TO-263/TO-263-2TO-263TO-263/TO-263-2 — ES conflict; KNB2915A: same package string
Pinout3 pins3 pins3 pins3 pins — pin functions missing; KNB2915A: pin functions missing
Voltage100V100V150V100V / 150V — no 10% margin; KNB2915A: meets margin
Current120A163A130A163A / 130A — higher Id; KNB2915A: small margin
Resistance3.4mΩ typ4mΩ10mΩ4mΩ / 10mΩ — higher loss; KNB2915A: much higher loss
Power227W175W-175W — thermal risk
Temperature-55 to 150C--55 to 150C-55 to 150C — range matches

Application & sourcing insights

Questions & answers

KCB3010A is the closest candidate in the provided data, but it needs pinout and thermal review.