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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,785 pcs
|
1785 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| AEC-Q101 Qualified | |
| Automotive Grade | |
| Current | |
| ESD Rating | |
| Flammability Rating | |
| Impedance (Max) (Zzt) | |
| Mounting Type | |
| Operating Temperature | |
| Polarity | |
| Power | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Tolerance | |
| Voltage | |
| Zener Voltage |
The SZ1SMA5942BT3G is a 1.5W surface mount Zener voltage regulator diode from onsemi (formerly On Semiconductor). It is part of the SZ1SMA59xxBT3G series, which is AEC-Q101 qualified for automotive applications. The device provides a nominal Zener voltage of 51V with a tolerance of ±5%.
Key electrical specifications include a maximum Zener impedance of 70Ω, a maximum reverse leakage current of 500nA at 38.8V, and a maximum forward voltage of 1.2V at 200mA. The part is rated for ESD protection of Class 3 (>16kV) per the Human Body Model. It is housed in a surface mount DO-214AC (SMA) package with a cathode band polarity indicator.
The operating temperature range is -65°C to +150°C. The device is lead-free and has a flammability rating of UL 94 V-0.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.15 | $1.15 |
| 10+ | $0.72 | $0.72 |
| 100+ | $0.47 | $0.47 |
| 500+ | $0.36 | $0.36 |
| 1,000+ | $0.33 | $0.33 |
| 2,000+ | $0.30 | $0.30 |
| 5,000+ | $0.25 | $0.25 |
| 10,000+ | $0.23 | $0.23 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal Zener voltage is 51V, with a tolerance of ±5%.
Maximum power dissipation is 1.5W at TL=75°C with zero lead length.
It comes in a surface mount DO-214AC (SMA) package.
Maximum reverse leakage current is 500 nA at a reverse voltage of 38.8V.
Yes, the SZ prefix indicates AEC-Q101 qualification for automotive applications.
The operating temperature range is -65°C to +150°C.