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Best Alternatives to LESD5D5.0CT1G

Package: SOD-523LeiditechTransient Voltage Suppressors (TVS)Reverse Working Peak Voltage: 5 V maxReverse Breakdown Voltage: 5.7 V to 9 V at IT = 1 mAReverse Leakage Current: 0.1 µA max at VRWM = 5 VClamping Voltage: 12 V max at IPP = 4.5 A (8/20 µs)Clamping Voltage: 13 V max at IPP = 5 A (8/20 µs)

LESD5D5.0CT1G is a 5V bidirectional TVS diode in a SOD-523 package for ESD protection. This page reviews potential alternatives, highlighting key parametric differences for engineers.

AI replacement insight

Electrical riskmedium

Clamping voltage, capacitance, and power rating vary significantly among candidates.

Package risklow

All reviewed candidates use the same SOD-523 package.

Can it be replaced directly?

Yes, ESD5Z5CL is a strong candidate for direct replacement, offering superior protection characteristics in the same SOD-523 package.

Best replacement path

ESD5Z5CL from the same manufacturer, Leiditech, offers a direct upgrade path with higher power handling, lower clamping voltage, and much lower capacitance.

Main risk

The main risk when substituting is selecting a part with a higher clamping voltage or lower power rating, which could compromise circuit protection.

Recommended alternatives

4
ESD5Z5CL package
ESD5Z5CL

Leiditech

Needs validationlow risk

A strong upgrade with higher power rating, lower clamping voltage, and significantly lower capacitance.

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Alternative comparison matrix

Feature / factorLESD5D5.0CT1GESD5Z5CLESD5B5.0ST1G-NPESD5V0V1BB-NCompatibility / risk
PackageSOD-523SOD-523SOD-523SOD-523SOD-523 — Package matches.; ESD5B5.0ST1G-N: Package matches.; PESD5V0V1BB-N: Package matches.; LESD5D5.0CT1G-MS: Package matches.
Voltage5.0V5.0V5.0V5.0V5.0V — Standoff voltage matches.; ESD5B5.0ST1G-N: Standoff voltage matches.; PESD5V0V1BB-N: Standoff voltage matches.; LESD5D5.0CT1G-MS: Standoff voltage matches.
Power100W200W75W90W200W / 75W / 90W — Higher power rating provides more protection headroom.; ESD5B5.0ST1G-N: Significantly lower power rating reduces protection margin.; PESD5V0V1BB-N: Lower power rating reduces protection margin.; LESD5D5.0CT1G-MS: Higher power rating.
Clamping Voltage12V9.8V15V15V9.8V / 15V / 18.6V — Lower clamping voltage offers better protection.; ESD5B5.0ST1G-N: Higher clamping voltage offers less protection.; PESD5V0V1BB-N: Higher clamping voltage offers less protection.; LESD5D5.0CT1G-MS: Significantly higher clamping voltage offers less protection.
Capacitance15pF0.5pF8pF-0.5pF / 8pF / 25pF — Significantly lower capacitance is ideal for high-speed signals.; ESD5B5.0ST1G-N: Lower capacitance is a benefit.; LESD5D5.0CT1G-MS: Higher capacitance may impact signal integrity.

Application & sourcing insights

Questions & answers

ESD5Z5CL is an excellent alternative, offering an upgrade in power rating, clamping voltage, and capacitance in the same package.