
TECH PUBLIC
Strong candidate with matching package, voltage, current, and bi-directional polarity. Likely pin-compatible.
Find and compare alternatives for the TPESD5B5.0ST1G, a 5V bi-directional TVS diode in a SOD-523 package. Key parameters for replacement include package, voltage, and clamping characteristics.
Substitutes may have slightly different clamping voltages or breakdown characteristics.
SOD-523 is a standard package, making physical replacement straightforward.
TPPESD5V0S1BB is a potential direct replacement, sharing the same package and key electricals. ESD05V52D-C is a functional alternative but has a slightly higher clamping voltage requiring review.
TPPESD5V0S1BB offers the most direct replacement path due to closely matching electrical specifications and the same manufacturer.
The main risk is selecting a replacement with incorrect polarity (unidirectional vs. bi-directional) or a clamping voltage that is too high for the protected circuit.

TECH PUBLIC
Strong candidate with matching package, voltage, current, and bi-directional polarity. Likely pin-compatible.
| Feature / factor | TPESD5B5.0ST1G | TPPESD5V0S1BB | ESD05V52D-C | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-523 | SOD-523 | SOD-523 | SOD-523 — Same package ensures form-fit compatibility.; ESD05V52D-C: Same package ensures form-fit compatibility. | |
| Voltage | 5.0V | 5.0V | 5.0V | 5.0V — Reverse working voltage matches.; ESD05V52D-C: Reverse working voltage matches. | |
| Polarity Or Type | Bi-directional | Bi-directional | Bi-directional | Bi-directional — Polarity matches target requirement.; ESD05V52D-C: Polarity matches target requirement. | |
| Current | 7.0A | 7.0A | 9.0A | 7.0A / 9.0A — Peak pulse current matches.; ESD05V52D-C: Higher peak pulse current is acceptable. | |
| Clamping Voltage | 9V | 9V | 10V | 9V / 10V — Maximum clamping voltage matches.; ESD05V52D-C: Slightly higher clamping voltage offers less protection. |
TPPESD5V0S1BB is the best alternative, with nearly identical key electrical parameters and package. ESD05V52D-C is another option, but requires review of its slightly higher clamping voltage.