PESD5V0F1BL,315
Nexperia USA Inc.
Needs validationlow risk
A strong pin-compatible alternative with very similar ultra-low capacitance, but a slightly higher clamping voltage.
Best Alternatives to LESD8LL5.0CT5G
LESD8LL5.0CT5G is an ultra-low capacitance (0.25pF) bidirectional TVS diode in a SOD882 package, designed to protect high-speed data lines from ESD events with minimal signal degradation.
AI replacement insight
Electrical risklow
Minor differences in clamping voltage and capacitance require review.
Package risklow
Package and pinout are compatible.
Sourcing risklow
Nexperia is a major, widely available manufacturer.
Can it be replaced directly?
Direct replacement for LESD8LL5.0CT5G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
PESD5V0F1BL,315 offers the closest match in package and critical low-capacitance performance.
Main risk
The primary risk is ensuring the substitute's capacitance is low enough for the application and the clamping voltage provides adequate protection.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | LESD8LL5.0CT5G | PESD5V0F1BL,315 | LESD8D5.0CAT5G | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD882 | SOD882 | - | SOD882 — Form and fit match. | |
| Voltage | 5.0V | 5.5V | - | 5.0V — Working voltage matches. | |
| Capacitance | 0.25pF | 0.4pF | - | 15pF — Significantly higher capacitance, not for high-speed lines. | |
| Clamping Voltage | 12V | 15V | - | 9.8V — Lower clamping voltage offers better protection. | |
| Lifecycle | Active | Active | - | Active — Both parts are active. | |
| Power | 80W | - | 69W | 69W — Lower peak pulse power rating. |
Application & sourcing insights
Questions & answers
Verified drop-in options for LESD8LL5.0CT5G 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.