Overview
The SZ1.5SMC36AT3G is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc. This component is designed to protect voltage-sensitive components from high voltage, high energy transients. It is part of the 1.5SMCxxAT3G series, which is known for its excellent clamping capability, high surge capability, low zener impedance, and fast response time.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Working Peak Reverse Voltage | VRWM | 36 V | V |
| Breakdown Voltage | VBR | 34.2 - 37.8 V | V |
| Peak Pulse Current | IPP | 30 A | A |
| Maximum Clamping Voltage | VC | 49.9 V | V |
| Peak Power Dissipation | PPK | 1500 W @ 1 ms | W |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | ||
| Maximum Reverse Leakage Current | IR | < 5 µA @ VRWM | µA |
| Operating and Storage Temperature Range | TJ, Tstg | -65 to +150 °C | °C |
| Forward Surge Current | IFSM | 200 A | A |
Key Features
- Excellent clamping capability to protect against high voltage transients.
- High surge capability to handle high energy pulses.
- Low zener impedance for effective voltage regulation.
- Fast response time, typically less than 1 ns.
- Pb-free packages available, suitable for RoHS compliance.
- ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Low leakage current, less than 5 µA above 10 V.
- Maximum temperature coefficient specified for reliable operation.
- Surface mount SMC package, ideal for small form factor requirements.
Applications
The SZ1.5SMC36AT3G TVS diode is suitable for various applications, including:
- Automotive systems to protect against voltage transients.
- Communication equipment for surge protection.
- Process control systems to ensure reliability.
- Medical equipment to safeguard sensitive components.
- Industrial and consumer electronics where transient protection is critical.
Q & A
- What is the primary function of the SZ1.5SMC36AT3G TVS diode?
The primary function is to protect voltage-sensitive components from high voltage, high energy transients.
- What is the maximum clamping voltage of the SZ1.5SMC36AT3G?
The maximum clamping voltage is 49.9 V.
- What is the peak power dissipation of the SZ1.5SMC36AT3G?
The peak power dissipation is 1500 W at 1 ms.
- What is the ESD rating of the SZ1.5SMC36AT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the operating and storage temperature range of the SZ1.5SMC36AT3G?
The operating and storage temperature range is -65 to +150 °C.
- What package type is the SZ1.5SMC36AT3G available in?
The component is available in a surface mount SMC package.
- Is the SZ1.5SMC36AT3G RoHS compliant?
- What are some common applications for the SZ1.5SMC36AT3G?
- What is the response time of the SZ1.5SMC36AT3G?
The response time is typically less than 1 ns.
- How much forward surge current can the SZ1.5SMC36AT3G handle?
The forward surge current is 200 A.
