Best Alternatives to NUP4114HMR6T1G

Package: SOT-23-6 Thin, TSOT-23-6onsemiTVS - DiodesPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Type: Steering (Rail to Rail)Voltage - Reverse Standoff (Typ): 5.5V (Max)Voltage - Breakdown (Min): 5.5VVoltage - Clamping (Max) @ Ipp: 10V

NUP4114HMR6T1G is a 4-line, 5V TVS protection diode from onsemi in a SOT-23-6L package, notable for its ultra-low 0.3pF capacitance for high-speed interfaces. Finding a substitute requires matching the package, line count, and especially the low capacitance.

AI replacement insight

Electrical riskmedium

Higher capacitance (e.g., 0.6pF vs 0.3pF) can impact high-speed signal integrity.

Package risklow

Multiple candidates exist in the same SOT-23-6L package.

Sourcing risklow

Several manufacturers offer similar 4-line, 5V TVS diodes.

Can it be replaced directly?

Direct replacement for NUP4114HMR6T1G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use a parametric alternative like USBLC6-4SC6-ES, but verify pinout and test for signal integrity issues due to higher capacitance.

Main risk

Signal degradation due to higher capacitance in substitutes.

Recommended alternatives

4
IP4220CZ6-ES package
IP4220CZ6-ES

ElecSuper

Needs validationmedium risk

A 4-line, 5V TVS diode in the same SOT-23-6L package, but with higher capacitance. Requires engineering review.

View details

Alternative comparison matrix

Feature / factorNUP4114HMR6T1GIP4220CZ6-ESNUP4202W1T2G-ESSRV05-4.TCT-ESCompatibility / risk
PackageSOT-23-6LSOT-23-6LSOT-23-6LSOT-23-6LSOT-23-6L — Form factor matches.; NUP4202W1T2G-ES: Form factor matches.; SRV05-4.TCT-ES: Form factor matches.; USBLC6-4SC6-ES: Form factor matches.
Channels44444 — Protects the same number of lines.; NUP4202W1T2G-ES: Protects the same number of lines.; SRV05-4.TCT-ES: Protects the same number of lines.; USBLC6-4SC6-ES: Protects the same number of lines.
Capacitance0.3pF0.6pF0.6pF0.6pF0.6pF — Higher capacitance may impact high-speed signals.; NUP4202W1T2G-ES: Higher capacitance may impact high-speed signals.; SRV05-4.TCT-ES: Higher capacitance may impact high-speed signals.; USBLC6-4SC6-ES: Higher capacitance may impact high-speed signals.
Voltage5V---5V — Working voltage matches.
Power60W---60W — Peak pulse power rating matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for NUP4114HMR6T1G are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.