Procurement Snapshot
| Procurement Field | Value |
|---|---|
| Exact MPN | 1SMA5913BT3G |
| Manufacturer | onsemi |
| Package | SMA |
| Availability | Request current stock and lead time by RFQ |
| Datasheet | Verified PDF |
Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Zener Voltage(Range) | 3.13V~3.47V |
| Zener Voltage(Nom) | 3.3V |
| Reverse Leakage Current (Ir) | 50uA@1V |
| Pd – Power Dissipation | 1.5W |
| Operating Junction Temperature Range | -65℃~+150℃ |
| Package | SMA |
| Diode Configuration | 1 Independent |
| Impedance(Zzt) | 10Ω |
Product Overview
1SMA5913BT3G is a Zener Diode Independent 3.3V 1.5W Surface Mount SMA from onsemi. The exact manufacturer order code is preserved for BOM, RFQ and incoming-inspection control. The verified package is SMA, and the verified functional category is Single Zener Diodes. Confirmed selection data for this exact listing includes Zener Voltage(Range) 3.13V~3.47V, Zener Voltage(Nom) 3.3V, Reverse Leakage Current (Ir) 50uA@1V, Pd – Power Dissipation 1.5W.

Alternative Candidates
| MPN | Manufacturer | Package |
|---|---|---|
| 1SMA5913A | JSCJ | SMAG |
| 1SMA5913A | R+O | DO-214AC(SMA) |
| 1SMA5913B | LGE | DO-214AC(SMA) |
| SMA5913A | ZHIDE | SMA |
| 1SMA5913BT3G-MS | MSKSEMI | SMA |
| 1SMA5913A | LGE | DO-214AC(SMA) |
| SMA3Z3.3A | ZHIDE | DO-214AC(SMA) |
| SMA4728A | ZHIDE | SMA |
| SZ1SMA5913BT3G | onsemi | SMA |
| 1SMA5913B | TWGMC | SMA(DO-214AC) |
These candidates are listed by LCSC. Verify electrical characteristics, pinout, package, qualification and application requirements before substitution.
Quality & RFQ Support
For quotation or inspection requirements, provide the exact MPN, quantity, destination, target Date Code if applicable, and any requested third-party testing before shipment.





