ESD5431N
Leiditech
Needs validationlow risk
A strong alternative with matching voltage and package, plus higher power and current ratings.
Best Alternatives to H3V3L10B
Searching for a replacement for the H3V3L10B TVS diode? We've analyzed alternatives in the same DFN1006-2L package. Key parameters are the 3.3V working voltage and bi-directional polarity.
AI replacement insight
Electrical risklow
Low if working voltage is matched at 3.3V. Check capacitance.
Package risklow
DFN1006-2L is a standard package with a simple footprint.
Sourcing riskmedium
Check stock and lead time for all potential alternatives.
Can it be replaced directly?
Yes, direct replacements for the H3V3L10B are available. ESD5431N is an excellent option with improved electrical characteristics.
Best replacement path
ESD5431N offers an upgrade in power and current handling with a very similar profile.
Main risk
The primary risk is selecting a part with an incorrect working voltage (Vrwm), which would compromise circuit protection.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | H3V3L10B | ESD5431N | PESD3V3V1BL-ES | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | DFN1006-2L | DFN1006-2L | - | DFN1006-2L — Form factor matches. | |
| Voltage | 3.3 V | 3.3 V | - | 3.3 V — Working voltage matches. | |
| Power | 85 W | 110 W | - | 100 W — Higher peak power rating is an upgrade. | |
| Current | 8 A | 11 A | - | 11 A — Higher peak current rating is an upgrade. | |
| Capacitance | 20 pF | 15 pF | - | 15 pF — Lower capacitance is often desirable. | |
| Esd Rating | ±30 kV | - | ±25 kV | ±25 kV — Slightly lower ESD rating. |
Application & sourcing insights
Questions & answers
ESD5431N by Leiditech is a strong candidate, offering a higher power rating and lower clamping voltage in the same DFN1006-2L package.