Overview
The SZ1SMB5937BT3G-VF01 is a 3 Watt plastic surface mount Zener voltage regulator produced by ON Semiconductor. This device is part of the SZ1SMB59xxBT3G-VF01 series, which offers a wide range of Zener voltages and is designed for various applications requiring voltage regulation. The SZ1SMB5937BT3G-VF01 is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Symbol | Min | Nom | Max |
|---|---|---|---|---|
| Reverse Zener Voltage @ IZT | VZ | 33.35 V | 36 V | 38.65 V |
| Reverse Current @ IZT | IZT | 9 mA | ||
| Maximum Zener Impedance @ IZT | ZZT | 10.4 Ω | ||
| Reverse Current @ IZK | IZK | 38 mA | ||
| Maximum Zener Impedance @ IZK | ZZK | 38 Ω | ||
| Reverse Leakage Current @ VR | IR | 0.25 μA | ||
| Reverse Voltage | VR | 100 V | ||
| Forward Current | IF | 200 mA | ||
| Forward Voltage @ IF | VF | 1.5 V | ||
| Maximum DC Zener Current | IZM | 1 A |
Key Features
- Zener Voltage Range: 3.3 V to 100 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
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
- Void-free, transfer-molded plastic case with corrosion-resistant external surfaces and readily solderable leads
- Maximum Lead Temperature for Soldering: 260°C for 10 seconds
Applications
The SZ1SMB5937BT3G-VF01 is suitable for a variety of applications, including:
- Automotive systems requiring voltage regulation and transient protection
- Industrial power supplies and voltage regulators
- Consumer electronics needing stable voltage references
- Telecommunication equipment for voltage regulation and protection
- General-purpose voltage regulation in electronic circuits
Q & A
- What is the Zener voltage range of the SZ1SMB5937BT3G-VF01?
The Zener voltage range for this device is from 33.35 V to 38.65 V. - What is the ESD rating of the SZ1SMB5937BT3G-VF01?
The ESD rating is Class 3, which is greater than 16 kV per Human Body Model. - Is the SZ1SMB5937BT3G-VF01 RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. - What is the maximum power dissipation of the SZ1SMB5937BT3G-VF01?
The device can handle up to 3 watts of power dissipation. - What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260°C for 10 seconds. - Is the SZ1SMB5937BT3G-VF01 suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. - What is the forward voltage drop at 200 mA?
The forward voltage drop at 200 mA is 1.5 V. - What is the maximum DC Zener current?
The maximum DC Zener current is 1 A. - How is the polarity indicated on the device?
The polarity is indicated by a polarity band on the cathode side. - What type of package does the SZ1SMB5937BT3G-VF01 use?
The device uses a void-free, transfer-molded plastic SMB case.
