Overview
The SZ1SMB5937BT3G-VF01 is a 3-watt Zener diode produced by onsemi, designed for surface mount applications. This component is part of the SZ1SMB59xxBT3G-VF01 series, which offers a range of Zener voltages from 3.3V to 100V. The SZ1SMB5937BT3G-VF01 is specifically rated for a nominal Zener voltage of 33V with a tolerance of ±5%. It is AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Description |
|---|---|
| Part Number | SZ1SMB5937BT3G-VF01 |
| Description | DIODE ZENER 33V 3W SMB |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Impedance (Max) (Zzt) | 33 Ohms |
| Voltage - Forward (Vf) (Max) @ If | 1.5V @ 200mA |
| Current - Reverse Leakage @ Vr | 1µA @ 25.1V |
| Mounting Type | Surface Mount |
| Supplier Device Package | SMB (DO-214AA) |
| Voltage - Zener (Nom) (Vz) | 33V ±5% |
| Power - Max | 3W |
| Operating Temperature | -65°C to 150°C |
| Maximum Junction Temperature | 150°C (TJ) |
| Maximum Forward Voltage | 1.5V |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
Key Features
- AEC-Q101 qualified for automotive and other demanding applications.
- Zener voltage range: 33V with a tolerance of ±5%.
- Maximum power dissipation: 3W.
- 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.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- Modified L-bend leads providing more contact area to bond pads.
- Cathode indicated by polarity band.
- UL 94 V-0 flammability rating.
Applications
The SZ1SMB5937BT3G-VF01 Zener diode is suitable for various applications, including:
- Automotive systems requiring AEC-Q101 compliance.
- Voltage regulation and stabilization in power supplies.
- Overvoltage protection in electronic circuits.
- Surge protection and transient voltage suppression.
- General-purpose voltage regulation in industrial and consumer electronics.
Q & A
- What is the nominal Zener voltage of the SZ1SMB5937BT3G-VF01?
The nominal Zener voltage is 33V with a tolerance of ±5%.
- What is the maximum power dissipation of this diode?
The maximum power dissipation is 3W.
- Is the SZ1SMB5937BT3G-VF01 RoHS compliant?
- What is the operating temperature range of this diode?
The operating temperature range is -65°C to 150°C.
- What is the ESD rating of the SZ1SMB5937BT3G-VF01?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What type of package does this diode use?
The diode uses an SMB (DO-214AA) package.
- Is the SZ1SMB5937BT3G-VF01 suitable for automotive applications?
- What is the maximum forward voltage of this diode?
The maximum forward voltage is 1.5V.
- How is the cathode indicated on this diode?
The cathode is indicated by a polarity band.
- What is the flammability rating of the SZ1SMB5937BT3G-VF01?
The flammability rating is UL 94 V-0.
