Overview
The SZ1SMB5913BT3G 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 stringent quality and reliability standards.
The diode features a flat handling surface for accurate placement and a package design that allows for top side or bottom circuit board mounting. It is also ESD rated Class 3 (>16 kV) per the Human Body Model, ensuring robust protection against electrostatic discharge.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 3.13 - 3.47 | V |
| Maximum Zener Impedance (ZZT) | 113.6 | Ω |
| Reverse Current (IZT) | 500 | μA |
| Reverse Leakage Current (IR) | 1 | μA |
| Maximum DC Zener Current (IZM) | 454 | mA |
| Power Dissipation (P) | 3 | W |
| ESD Rating | Class 3 (>16 kV) | |
| Package Type | SMB (DO-214AA) | |
| 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
- 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
- Pb-Free Package Available
- Void-free, transfer-molded plastic case with corrosion-resistant finish and readily solderable leads
- Modified L-Bend leads providing more contact area to bond pads
Applications
- Voltage Regulation
- Waveform Clipping
- MOSFET Gate Protection
- General Purpose Voltage Regulation in Various End Products
- Automotive and Industrial Applications Requiring High Reliability and ESD Protection
Q & A
- What is the Zener voltage range of the SZ1SMB5913BT3G?
The Zener voltage range for the SZ1SMB5913BT3G is 3.13 V to 3.47 V.
- What is the ESD rating of the SZ1SMB5913BT3G?
The ESD rating is Class 3 (>16 kV) per the Human Body Model.
- What is the maximum power dissipation of the SZ1SMB5913BT3G?
The maximum power dissipation is 3 W.
- What is the package type of the SZ1SMB5913BT3G?
The package type is SMB (DO-214AA).
- Is the SZ1SMB5913BT3G AEC-Q101 qualified?
- What is the maximum case temperature for soldering?
The maximum case temperature for soldering is 260°C for 10 seconds.
- What is the flammability rating of the SZ1SMB5913BT3G?
The flammability rating is UL94 V-0.
- What are the typical applications of the SZ1SMB5913BT3G?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and general purpose voltage regulation in various end products.
- Is the SZ1SMB5913BT3G Pb-Free?
- What is the polarity indication of the SZ1SMB5913BT3G?
The cathode is indicated by a molded polarity notch.
