| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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6,788 pcs
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6788 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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3,000 pcs
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3000 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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2,000 pcs
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2000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,207 pcs
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1207 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Current | |
| ESD Rating | |
| Flammability Rating | |
| Forward Voltage (Vf) | |
| Halogen Free | |
| Impedance (Max) (Zzt) | |
| Lead Style | |
| Max Lead Temperature for Soldering | |
| Maximum Junction Temperature | |
| Mounting Type | |
| Operating Temperature | |
| Operating Temperature Range | |
| Polarity | |
| Power | |
| Power Dissipation | |
| Power Dissipation at Ambient | |
| Reverse Leakage Current (IR) | |
| Standard Package Quantity | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Thermal Resistance Junction-to-Ambient | |
| Thermal Resistance, Junction to Lead | |
| Tolerance | |
| Voltage | |
| Zener Impedance (Zzt) | |
| Zener Voltage (Vz) |
The 1SMB5939BT3G is a 39V Zener voltage regulator diode from On Semiconductor's 1SMB59xxBT3G series. It is rated for 3W power dissipation at a lead temperature of 75°C, with a derating factor of 40 mW/°C above 75°C. The device offers a zener impedance of 45Ω and a reverse leakage current of 1µA at 29.7V.
This diode is designed for surface mount applications and is housed in a DO-214AA (SMB) package. It features an ESD rating of Class 3 (>16kV) per Human Body Model, making it suitable for robust applications. The operating temperature range is -65°C to 150°C.
Typical applications include voltage regulation, overvoltage protection, and reference voltage generation in various electronic circuits. The Pb-free and RoHS compliant construction ensures environmental compliance.
39V with ±5% tolerance.
1.5V at 200mA.
3W at lead temperature 75°C, derated above.
-65°C to 150°C.
DO-214AA (SMB) surface mount.
>16kV Class 3 HBM.