Overview
The 1SMB5932BT3G 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. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. The diode features a flat handling surface for accurate placement and a package design that allows for top side or bottom circuit board mounting.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 19 - 21 | V |
| Maximum Power (P Max) | 3 | W |
| Maximum Zener Impedance (ZZT) | 14 | Ohms |
| Reverse Leakage Current (IR) @ VR | 1 | µA @ 20 V |
| Forward Current (IF) | 200 | mA |
| Forward Voltage (VF) @ IF | 1.5 | V |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package Type | SMB (DO-214AA) | |
| Case Temperature for Soldering | 260°C for 10 seconds | |
| Flammability Rating | UL 94 V-0 | |
| Polarity | Cathode indicated by molded polarity notch |
Key Features
- Zener Voltage Range: 19 V to 21 V
- ESD Rating of Class 3 (> 16 kV) per Human Body Model
- Flat Handling Surface for Accurate Placement
- Package Design for Top Side or Bottom Circuit Board Mounting
- AEC-Q101 Qualified and PPAP Capable
- SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
- Modified L-Bend leads providing more contact area to bond pads
- Pb-Free Package Available
Applications
- Voltage Regulation
- Waveform Clipping
- MOSFET Gate Protection
- General Purpose Voltage Regulation in Various End Products
- Automotive and Industrial Applications
Q & A
- What is the Zener voltage range of the 1SMB5932BT3G?
The Zener voltage range of the 1SMB5932BT3G is 19 V to 21 V. - What is the maximum power rating of the 1SMB5932BT3G?
The maximum power rating is 3 W. - What is the ESD rating of the 1SMB5932BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model. - What type of package does the 1SMB5932BT3G use?
The package type is SMB (DO-214AA). - Is the 1SMB5932BT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable. - What is the flammability rating of the 1SMB5932BT3G?
The flammability rating is UL 94 V-0. - How is the polarity indicated on the 1SMB5932BT3G?
The polarity is indicated by a molded polarity notch. - What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds. - Is the 1SMB5932BT3G Pb-Free?
Yes, Pb-Free packages are available. - What are some common applications of the 1SMB5932BT3G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general purpose voltage regulation in various end products.
