| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
44 pcs
|
44 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Impedance (Max) (Zzt) | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Supplier Device Package | |
| Tape & Reel | |
| Tolerance | |
| Voltage |
The On Semiconductor SZ1SMB5945BT3G is a single Zener diode designed for voltage regulation and protection applications. It features a nominal Zener voltage of 68V with a ±5% tolerance, ensuring precise voltage clamping. The device can dissipate up to 3W of power, making it suitable for moderate power handling requirements.
This Zener diode offers a maximum impedance (Zzt) of 120 Ω and a low leakage current of 1 µA at 51.7V, contributing to stable operation. The forward voltage is rated at 1.5V at 200 mA. It operates over a wide temperature range from -65°C to 150°C, supporting use in harsh environments.
The component is housed in a DO-214AA (SMB) surface mount package, enabling automated assembly and space-efficient PCB layouts. It is supplied in tape and reel packaging for high-volume manufacturing.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.14 | $1.14 |
| 10+ | $0.71 | $0.71 |
| 100+ | $0.47 | $0.47 |
| 500+ | $0.36 | $0.36 |
| 1,000+ | $0.33 | $0.33 |
| 2,500+ | $0.27 | $0.27 |
| 5,000+ | $0.25 | $0.25 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal Zener voltage is 68V with a ±5% tolerance.
The power dissipation is 3W.
It comes in a DO-214AA (SMB) surface mount package.
The operating temperature range is -65°C to 150°C.
The maximum impedance (Zzt) is 120 Ω.
The maximum leakage current is 1 µA at 51.7V.