Overview
The SMF15AT1G 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 SMFxxA series, known for its excellent clamping capability, high surge capability, low zener impedance, and fast response time. The SMF15AT1G is particularly suited for applications requiring robust overvoltage protection in a compact package.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | SMF15AT1G |
| Manufacturer | Littelfuse Inc. |
| Package/Case | SOD-123FL |
| Breakdown Voltage | 18.5 V |
| Clamping Voltage | 24.4 V |
| Capacitance | 15 pF |
| Composition | Zener |
Key Features
- Excellent clamping capability to protect against high voltage transients.
- High surge capability to handle large current spikes.
- Low zener impedance for efficient voltage regulation.
- Fast response time to quickly react to transient events.
- Compact SOD-123FL package, ideal for space-constrained applications.
Applications
The SMF15AT1G TVS diode is suitable for a variety of applications where overvoltage protection is critical. These include:
- Cellular and wireless communication devices.
- Automotive electronics, such as infotainment and navigation systems.
- Industrial control systems and automation equipment.
- Consumer electronics, including smartphones and tablets.
- Medical devices requiring robust protection against voltage transients.
Q & A
- What is the primary function of the SMF15AT1G TVS diode?
The primary function is to protect voltage-sensitive components from high voltage, high energy transients. - What package type does the SMF15AT1G come in?
The SMF15AT1G comes in a SOD-123FL package. - What is the breakdown voltage of the SMF15AT1G?
The breakdown voltage is 18.5 V. - What is the clamping voltage of the SMF15AT1G?
The clamping voltage is 24.4 V. - What are some key features of the SMF15AT1G?
Excellent clamping capability, high surge capability, low zener impedance, and fast response time. - In which applications is the SMF15AT1G commonly used?
Cellular and wireless communication devices, automotive electronics, industrial control systems, consumer electronics, and medical devices. - Why is the SMF15AT1G suitable for space-constrained applications?
Due to its compact SOD-123FL package. - What type of impedance does the SMF15AT1G have?
Low zener impedance. - How does the SMF15AT1G respond to transient events?
It responds quickly due to its fast response time. - Where can I find detailed specifications for the SMF15AT1G?
Detailed specifications can be found in the datasheet available on Littelfuse's official website or through distributors like Digi-Key and Mouser.
