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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC-Q101 Qualified | |
| Current | |
| ESD Rating | |
| Flammability Rating | |
| Impedance (Max) (Zzt) | |
| Maximum Junction Temperature | |
| Mounting Type | |
| Operating Temperature | |
| Packaging Type | |
| Polarity | |
| Power | |
| Standard Package Quantity | |
| Supplier Device Package | |
| Thermal Resistance Junction-to-Ambient | |
| Thermal Resistance, Junction to Lead | |
| Tolerance | |
| Voltage | |
| Zener Voltage |
The SZ1SMA5943BT3G is a 56V Zener diode from onsemi's 1.5W surface mount series. Designed for voltage regulation and protection, this AEC-Q101 qualified device delivers a nominal Zener voltage of 56V with a tolerance of ±5%.
Key electrical specifications include a maximum power dissipation of 1.5W at lead temperature 75°C, maximum forward voltage of 1.2V at 200mA, and a reverse leakage current of 500nA at 42.6V. The diode features an ESD rating of Class 3 (>16kV) per HBM and is built in a DO-214AC (SMA) package with cathode band polarity marking.
The device supports an operating temperature range of -65°C to +150°C and is supplied in tape and reel packaging with 5000 pieces per reel. The SZ prefix indicates automotive qualification per AEC-Q101.
The nominal Zener voltage is 56V with a tolerance of ±5%.
Maximum power dissipation is 1.5W at lead temperature 75°C.
Surface mount DO-214AC (SMA) package.
Yes, the SZ prefix indicates AEC-Q101 qualification.
Operating temperature range is -65°C to +150°C.