Overview
The 1SMA13CAT3G is a high-power, surface-mount Transient Voltage Suppressor (TVS) diode designed and manufactured by Littelfuse Inc. This component is part of the 1SMA series, which is engineered to protect voltage-sensitive components from high voltage, high energy transients. The 1SMA13CAT3G offers excellent clamping capability, high surge current handling, low zener impedance, and a fast response time, making it ideal for various industrial and consumer applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Working Peak Reverse Voltage | VRWM | 13 V | V |
| Standard Zener Breakdown Voltage | VBR | 15.2 V to 16.8 V | V |
| Peak Power Dissipation | PPK | 400 W @ 1 ms | W |
| ESD Rating | VESD | > 16 kV per Human Body Model | kV |
| Response Time | - | < 1 ns | ns |
| Package/Case | - | DO-214AC-2 | - |
| Minimum Operating Temperature | TJ | -65°C | °C |
| Maximum Operating Temperature | TJ | +150°C | °C |
| Diode Capacitance | Cd | 375 pF @ 1 MHz | pF |
Key Features
- Excellent Clamping Capability: Protects against high voltage and high energy transients.
- High Surge Current Handling: Capable of handling 400 W peak power at 1 ms.
- Low Zener Impedance: Ensures effective voltage regulation.
- Fast Response Time: Typically less than 1 ns, providing quick protection against transient voltage spikes.
- Compact SMA Package: Housed in a DO-214AC-2 package, suitable for space-constrained designs.
- Reliable Voltage Protection: Designed for reliable operation in various applications.
- ESD Rating: Class 3 (> 16 kV) per Human Body Model.
Applications
The 1SMA13CAT3G is ideally suited for use in a wide range of applications, including:
- Communication Systems: Protects against voltage spikes and transients.
- Automotive Systems: Safeguards automotive electronics from ESD and surge events.
- Medical Equipment: Ensures the protection of sensitive medical devices from electrical overstress.
- Power Supplies: Provides overvoltage protection in power supply circuits.
- Industrial Control Systems: Protects industrial control systems and other sensitive equipment.
- Consumer Electronics: Used in various consumer products to prevent damage from voltage transients.
Q & A
- What is the primary function of the 1SMA13CAT3G?
The primary function of the 1SMA13CAT3G is to protect voltage-sensitive components from high voltage, high energy transients.
- What is the peak power dissipation of the 1SMA13CAT3G?
The peak power dissipation of the 1SMA13CAT3G is 400 W at 1 ms.
- What is the ESD rating of the 1SMA13CAT3G?
The ESD rating of the 1SMA13CAT3G is Class 3 (> 16 kV) per Human Body Model.
- What is the response time of the 1SMA13CAT3G?
The response time of the 1SMA13CAT3G is typically less than 1 ns.
- In what package is the 1SMA13CAT3G housed?
The 1SMA13CAT3G is housed in a DO-214AC-2 package.
- What are the operating temperature ranges for the 1SMA13CAT3G?
The operating temperature range for the 1SMA13CAT3G is -65°C to +150°C.
- What are some common applications for the 1SMA13CAT3G?
Common applications include communication systems, automotive systems, medical equipment, power supplies, industrial control systems, and consumer electronics.
- How does the 1SMA13CAT3G protect against voltage transients?
The 1SMA13CAT3G protects against voltage transients through its excellent clamping capability and high surge current handling.
- Is the 1SMA13CAT3G Pb-free?
- What is the diode capacitance of the 1SMA13CAT3G?
The diode capacitance of the 1SMA13CAT3G is 375 pF at 1 MHz.
