Overview
The 1SMB5954BT3G is a 3-watt plastic surface mount silicon Zener diode produced by onsemi. This device is designed for general-purpose voltage regulation applications, including voltage regulation, waveform clipping, and MOSFET gate protection. It is part of the 1SMB59 series, which offers a wide range of Zener voltages from 3.3 V to 200 V.
The 1SMB5954BT3G is particularly suited for various end products due to its robust design and reliable performance characteristics.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Zener Voltage (VZ) | Reverse Zener Voltage @ IZT | 160 V |
| Maximum Power Dissipation (P Max) | Maximum power the device can handle | 3 W |
| ESD Rating | Electrostatic Discharge Rating per Human Body Model | Class 3 (>16 kV) |
| Maximum Zener Impedance (ZZT) | Maximum Zener impedance @ IZT | See datasheet for specific values |
| Reverse Leakage Current (IR) | Reverse leakage current @ VR | See datasheet for specific values |
| Package Type | SMB-2 | SMB-2 |
| Lead Temperature for Soldering | Maximum lead temperature for soldering purposes | 260°C for 10 seconds |
| Flammability Rating | UL94 rating | V-0 |
| AEC-Q101 Qualification | AEC-Q101 qualified and PPAP capable | Yes |
Key Features
- Zener Voltage Range: 3.3 V to 200 V, with the 1SMB5954BT3G specifically rated at 160 V.
- ESD Rating: Class 3 (>16 kV) per Human Body Model.
- Flat Handling Surface: Designed for accurate placement.
- Package Design: Suitable for top side or bottom circuit board mounting.
- Corrosion Resistant: All external surfaces are corrosion resistant with readily solderable leads.
- Pb-Free Package: Available in lead-free packages.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
- Voltage Regulation: Used in various voltage regulation circuits to stabilize voltage levels.
- Waveform Clipping: Employed to clip waveforms and protect circuits from voltage spikes.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage conditions.
- General Usage: Suitable for many different end products requiring reliable voltage regulation.
- Automotive and Industrial Applications: AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Q & A
- What is the Zener voltage range of the 1SMB5954BT3G?
The Zener voltage of the 1SMB5954BT3G is 160 V.
- What is the maximum power dissipation of the 1SMB5954BT3G?
The maximum power dissipation is 3 watts.
- What is the ESD rating of the 1SMB5954BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What is the package type of the 1SMB5954BT3G?
The package type is SMB-2.
- Is the 1SMB5954BT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the maximum lead temperature for soldering purposes?
The maximum lead temperature for soldering purposes is 260°C for 10 seconds.
- Is the 1SMB5954BT3G available in lead-free packages?
Yes, it is available in lead-free packages.
- What are some common applications of the 1SMB5954BT3G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various end products.
- What is the flammability rating of the 1SMB5954BT3G?
The flammability rating is UL94 V-0.
- Can the 1SMB5954BT3G be used in automotive applications?
Yes, it is suitable for automotive and other applications requiring unique site and control change requirements.
