Overview
The 1SMB5934BT3 is a 3 Watt 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 1SMB5934BT3 is specifically rated for a Zener voltage of 24 V, making it suitable for various voltage regulation, waveform clipping, and MOSFET gate protection tasks. It features an ESD rating of Class 3 (>16 kV) per Human Body Model and is AEC-Q101 qualified, making it reliable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) @ IZT | 24 | V |
| Test Current (IZT) | 15.6 | mA |
| Maximum Zener Impedance (ZZT) @ IZT | 19 | Ohms |
| Maximum Reverse Leakage Current (IR) @ VR | 0.25 | µA |
| Maximum DC Zener Current (IZM) | 700 | mA(dc) |
| ESD Rating | Class 3 (>16 kV) | |
| Package Type | SMB (Pb-Free) | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Zener Voltage Range: 24 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 Requiring High Reliability
Q & A
- What is the Zener voltage of the 1SMB5934BT3?
The Zener voltage of the 1SMB5934BT3 is 24 V. - What is the ESD rating of the 1SMB5934BT3?
The ESD rating is Class 3 (>16 kV) per Human Body Model. - What is the maximum DC Zener current for the 1SMB5934BT3?
The maximum DC Zener current is 700 mA. - Is the 1SMB5934BT3 AEC-Q101 qualified?
Yes, the 1SMB5934BT3 is AEC-Q101 qualified. - What is the package type of the 1SMB5934BT3?
The package type is SMB (Pb-Free). - What is the maximum case temperature for soldering?
The maximum case temperature for soldering is 260°C for 10 seconds. - What are the typical applications of the 1SMB5934BT3?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and general purpose voltage regulation in various end products. - Is the 1SMB5934BT3 suitable for automotive applications?
Yes, it is suitable for automotive and other applications requiring high reliability due to its AEC-Q101 qualification and SZ prefix. - What is the flammability rating of the 1SMB5934BT3?
The flammability rating is UL 94 V-0. - What is the lead configuration of the 1SMB5934BT3?
The leads are modified L-Bend, providing more contact area to bond pads.
