Overview
The 1SMB5955BT3G is a 3.0 W Zener diode produced by onsemi, designed for general-purpose voltage regulation applications. This device is part of the 1SMB59 series, which offers a wide range of Zener voltages from 3.3 V to 200 V. The 1SMB5955BT3G specifically has a Zener voltage range of 171 V to 189 V, making it suitable for various voltage regulation needs.
It features a Pb-free package, ensuring compliance with environmental regulations, and is AEC-Q101 qualified and PPAP capable, making it reliable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 171 - 189 | V |
| Maximum Power Dissipation | 3.0 | W |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| Maximum Lead Temperature for Soldering | 260 | °C (for 10 seconds) |
| Package Type | SMB (Surface Mount) | - |
| Flammability Rating | UL 94 V-0 | - |
| Polarity Indication | Cathode indicated by polarity band | - |
| Leads | Modified L-Bend | - |
Key Features
- Zener Voltage Range: 171 V to 189 V, providing a wide range of voltage regulation options.
- High Power Dissipation: Up to 3.0 W, suitable for demanding applications.
- ESD Protection: Class 3 ESD rating (> 16 kV) per Human Body Model, ensuring robustness against electrostatic discharge.
- Flat Handling Surface: Facilitates accurate placement and handling during the manufacturing process.
- Pb-Free Package: Compliant with environmental regulations and suitable for use in eco-friendly designs.
- AEC-Q101 Qualified and PPAP Capable: Ensures reliability and compliance for automotive and other critical applications.
- Corrosion Resistant Finish: All external surfaces are corrosion resistant with readily solderable leads.
- UL 94 V-0 Flammability Rating: Ensures the device meets stringent safety standards.
Applications
- Voltage Regulation: Ideal for stabilizing voltage in power supplies, voltage regulators, and other electronic circuits.
- Waveform Clipping: Used to limit voltage levels in signal processing and protection circuits.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage conditions.
- General Purpose Usage: Suitable for a wide range of electronic devices and systems requiring reliable voltage regulation.
- Automotive and Industrial Applications: AEC-Q101 qualification makes it suitable for use in automotive and industrial environments.
Q & A
- What is the Zener voltage range of the 1SMB5955BT3G?
The Zener voltage range of the 1SMB5955BT3G is 171 V to 189 V.
- What is the maximum power dissipation of the 1SMB5955BT3G?
The maximum power dissipation is 3.0 W.
- What is the ESD rating of the 1SMB5955BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the 1SMB5955BT3G Pb-free?
- What is the operating temperature range of the 1SMB5955BT3G?
The operating and storage temperature range is -65°C to +150°C).
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260°C for 10 seconds).
- What is the package type of the 1SMB5955BT3G?
The package type is SMB (Surface Mount)).
- Is the 1SMB5955BT3G AEC-Q101 qualified?
- What are some common applications of the 1SMB5955BT3G?
- What is the flammability rating of the 1SMB5955BT3G?
