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3664 pcs | On Request | 1 | On Request | On Request | 0613+ | On Request | On Request | |
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2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1407 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,133 pcs
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1133 pcs | On Request | 1 | On Request | On Request | 1008 | On Request | On Request | |
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900 pcs
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900 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 | |
| Impedance (Max) (Zzt) | |
| Industrial Grade | |
| Junction to Ambient Thermal Resistance | |
| Junction to Lead Thermal Resistance | |
| Lead Style | |
| Maximum Lead Temperature for Soldering | |
| Mounting Type | |
| Operating Temperature | |
| Operating Temperature Range | |
| Package / Case | |
| Packaging Type | |
| Power | |
| Power Dissipation | |
| Reverse Leakage Current | |
| Standard Package Quantity | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Termination Style | |
| Tolerance | |
| Voltage | |
| Zener Impedance | |
| Zener Voltage |
The 1SMB5931BT3G is a 18V Zener diode from On Semiconductor, part of the 1SMB59xxBT3G series of 3W plastic surface mount voltage regulators. It offers a nominal Zener voltage of 18V with ±5% tolerance, and a maximum power dissipation of 3W at lead temperature 75°C. The device features a low Zener impedance of 12Ω and a reverse leakage current of 1µA at 13.7V. Forward voltage is 1.5V at 200mA. The diode is designed for surface mount assembly in a DO-214AA (SMB) package, with L-bend leads for improved solder contact. It operates over a wide temperature range of -65°C to 150°C. The device is RoHS compliant and has an ESD rating of Class 3 (>16kV) per HBM. Typical applications include voltage regulation, overvoltage protection, and reference voltage generation in power supplies and consumer electronics.
The Zener voltage is 18V with ±5% tolerance.
The maximum power dissipation is 3W at lead temperature 75°C.
The forward voltage is 1.5V at 200mA.
It is available in a DO-214AA (SMB) surface mount package.
The operating temperature range is -65°C to 150°C.
According to the datasheet, the device is RoHS3 compliant.
The ESD rating is Class 3 (>16kV) per Human Body Model.