LESD5Z3.3T1G from LRC is a strong functional alternative, sharing the same package, voltage, and capacitance. However, its lower peak current rating must be verified for your design.
Best Alternatives to ESD5Z3.3T1G
ESD5Z3.3T1G is a 3.3V unidirectional TVS diode from onsemi in a compact SOD-523 package. Finding a substitute requires matching the package, polarity, and key electrical parameters like working voltage and peak current.
AI replacement insight
Electrical riskmedium
Candidate has lower peak current rating.
Package risklow
Package and pinout are compatible.
Can it be replaced directly?
No direct drop-in replacement was found. The closest candidate, LESD5Z3.3T1G, has a lower peak current rating that requires review.
Best replacement path
Use a form-fit alternative like LESD5Z3.3T1G after verifying the lower peak current rating is acceptable for your design.
Main risk
The primary risk is using a substitute with a lower peak pulse current rating, which could lead to device failure under surge conditions.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | ESD5Z3.3T1G | LESD5Z3.3T1G | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-523 | SOD-523 | SOD-523 — Same package ensures form-fit compatibility. | ||
| Polarity | Unidirectional | Unidirectional | Unidirectional — Polarity matches target's requirement. | ||
| Voltage | 3.3 V | 3.3 V | 3.3 V — Working voltage matches target. | ||
| Current | 11.2 A | 8 A | 8 A — Peak pulse current is lower and requires review. | ||
| Power | 158 W | 200 W | 200 W — Peak power rating is higher. | ||
| Capacitance | 105 pF | 105 pF | 105 pF — Capacitance matches, suitable for similar speed lines. |