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Best Alternatives to USBLC6-2SC6

Package: SOT-23-6UMWTVS - DiodesSeries: UMWPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Type: Steering (Rail to Rail)Voltage - Reverse Standoff (Typ): 5V (Max)Voltage - Breakdown (Min): 6V

The UMW USBLC6-2SC6 is a low-capacitance TVS diode array designed to protect high-speed data lines like USB 2.0 from ESD and surge events. It comes in a SOT23-6 package and offers robust protection with a 5V operating voltage.

AI replacement insight

Electrical riskmedium

Candidates may have lower power/current ratings or higher clamping voltage. Requires engineering review.

Package risklow

All strong candidates share the SOT23-6 package, but pinout must be verified from datasheets.

Can it be replaced directly?

Direct replacement for USBLC6-2SC6 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

TPUSBLC6-2SC6 by TECH PUBLIC is the most direct alternative, matching nearly all key parameters. However, its slightly higher clamping voltage (15V vs 12V) must be reviewed for system protection requirements.

Main risk

The primary risk when substituting is a mismatch in electrical protection parameters. A weaker substitute may fail during a surge event, while one with different characteristics (like higher capacitance) can degrade signal integrity.

Recommended alternatives

2
TPUSBLC6-2SC6 package
TPUSBLC6-2SC6

TECH PUBLIC

Needs validationlow risk

A very close alternative with matching package, voltage, and current, but slightly higher clamping voltage.

View details

Alternative comparison matrix

Feature / factorUSBLC6-2SC6TPUSBLC6-2SC6PSRV05-4MR6T1GAlt 3Compatibility / risk
PackageSOT23-6SOT23-6SOT23-6SOT23-6 — Package and pin count match.; PSRV05-4MR6T1G: Package and pin count match.
Voltage5V5V5V5V — Operating voltage matches.; PSRV05-4MR6T1G: Operating voltage matches.
Current6A6A4A6A / 4A — Peak pulse current matches.; PSRV05-4MR6T1G: Peak pulse current is lower.
Capacitance0.35pF0.4pF-0.4pF — Capacitance is very similar and suitable for high-speed lines.
Clamping Voltage12V @ 6A15V @ 6A-15V @ 6A — Clamping voltage is higher, offering slightly less protection.
Power150W-150W150W — Peak pulse power matches.
Esd Rating±30kV-±20kV Contact±20kV Contact — ESD contact rating is lower.

Application & sourcing insights

Questions & answers

Verified drop-in options for USBLC6-2SC6 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.