Overview
The 1SMB5956BT3G is a 3.0 W Zener diode designed for general purpose voltage regulation applications. It is part of the 1SMB59 series from onsemi, offering a wide range of Zener voltages from 3.3 V to 200 V. This device is suitable for various applications including voltage regulation, waveform clipping, and MOSFET gate protection. The 1SMB5956BT3G is AEC-Q101 qualified and PPAP capable, making it reliable for automotive and other demanding applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Voltage | VZ | 190 - 200 - 210 | V |
| Maximum DC Zener Current | IZM | 1.9 | mA |
| Reverse Current at VR | IR | 0.25 | μA |
| Forward Voltage at IF | VF | 1.5 | V |
| Maximum Power Dissipation | PMax | 3 | W |
| ESD Rating | - | Class 3 (>16 kV) per Human Body Model | - |
| Package Type | - | SMB | - |
| Maximum Case Temperature for Soldering | - | 260°C for 10 seconds | - |
| Flammability Rating | - | UL94 V-0 | - |
Key Features
- Zener Voltage Range: 3.3 V to 200 V, with the 1SMB5956BT3G specifically rated at 190-200-210 V.
- ESD Rating: Class 3 (>16 kV) per Human Body Model, providing robust protection against electrostatic discharge.
- Flat Handling Surface: Designed for accurate placement and handling.
- Package Design: Suitable for top side or bottom circuit board mounting.
- AEC-Q101 Qualified and PPAP Capable: Ensures reliability for automotive and other demanding applications.
- Pb-Free Package: Environmentally friendly and compliant with lead-free regulations.
- Modified L-Bend Leads: Provides more contact area to bond pads, enhancing solderability.
- Corrosion Resistant Finish: All external surfaces are corrosion resistant with readily solderable leads.
Applications
- Voltage Regulation: Ideal for stabilizing voltage in various 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 applications requiring voltage regulation and protection.
- Automotive and Industrial Applications: AEC-Q101 qualification makes it suitable for use in automotive and other harsh environments.
Q & A
- What is the Zener voltage range of the 1SMB5956BT3G?
The Zener voltage range for the 1SMB5956BT3G is 190-200-210 V.
- What is the maximum power dissipation of the 1SMB5956BT3G?
The maximum power dissipation is 3 W.
- What is the ESD rating of the 1SMB5956BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- Is the 1SMB5956BT3G AEC-Q101 qualified?
Yes, the 1SMB5956BT3G is AEC-Q101 qualified and PPAP capable.
- What is the package type of the 1SMB5956BT3G?
The package type is SMB.
- What is the maximum case temperature for soldering?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Is the 1SMB5956BT3G Pb-free?
Yes, the 1SMB5956BT3G is available in a Pb-free package.
- What are the typical applications of the 1SMB5956BT3G?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and general purpose usage in various electronic circuits.
- What is the flammability rating of the 1SMB5956BT3G?
The flammability rating is UL94 V-0.
- How is the polarity indicated on the 1SMB5956BT3G?
The polarity is indicated by a molded polarity notch.
