Overview
The SMF26AT1G is a Transient Voltage Suppressor (TVS) diode produced by onsemi (formerly part of Littelfuse). This component is designed to protect electronic circuits from voltage spikes and transient events. It is packaged in a SOD-123 flat lead package, making it suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Value |
|---|---|
| VBR (Breakdown Voltage) | 26 V |
| VC (Clamping Voltage) | 42.1 V |
| PPPK (Peak Pulse Power) | 200 W |
| IPP (Peak Pulse Current) | Dependent on pulse duration and waveform |
| Package | SOD-123 Flat Lead |
| Operating Temperature | -55°C to 150°C |
Key Features
- High peak pulse power rating of 200 W
- Low profile SOD-123 flat lead package for space-saving designs
- Fast response time to protect against transient voltage spikes
- High reliability and stability in harsh environments
- Compliant with RoHS and other environmental standards
Applications
The SMF26AT1G TVS diode is suitable for a wide range of applications, including:
- Automotive systems for protection against voltage transients
- Industrial control systems and power supplies
- Telecommunication equipment and data transmission lines
- Consumer electronics requiring transient voltage protection
- Aerospace and defense systems where reliability is critical
Q & A
- What is the primary function of the SMF26AT1G?
The primary function of the SMF26AT1G is to protect electronic circuits from voltage spikes and transient events.
- What is the breakdown voltage of the SMF26AT1G?
The breakdown voltage (VBR) of the SMF26AT1G is 26 V.
- What is the clamping voltage of the SMF26AT1G?
The clamping voltage (VC) of the SMF26AT1G is 42.1 V.
- What is the peak pulse power rating of the SMF26AT1G?
The peak pulse power rating of the SMF26AT1G is 200 W.
- What package type is the SMF26AT1G available in?
The SMF26AT1G is available in a SOD-123 flat lead package.
- What is the operating temperature range of the SMF26AT1G?
The operating temperature range of the SMF26AT1G is -55°C to 150°C.
- Is the SMF26AT1G RoHS compliant?
Yes, the SMF26AT1G is RoHS compliant.
- What are some common applications for the SMF26AT1G?
Common applications include automotive systems, industrial control systems, telecommunication equipment, consumer electronics, and aerospace and defense systems.
- How does the SMF26AT1G protect against transient voltage spikes?
The SMF26AT1G protects against transient voltage spikes by clamping the voltage to a safe level, thereby preventing damage to the circuit.
- Where can I find detailed specifications for the SMF26AT1G?
Detailed specifications can be found in the datasheet available from the manufacturer's website or through distributors like Digi-Key and Mouser Electronics.
