Overview
The P6SMB6.8AT3G is a unidirectional Transient Voltage Suppressor (TVS) designed by Littelfuse Inc. to protect voltage-sensitive components from high voltage and high energy transients. This device is part of the SMB series, known for its excellent clamping capability, high surge capability, low zener impedance, and fast response time. The P6SMB6.8AT3G is supplied in a cost-effective, highly reliable package and is suitable for various industrial and consumer applications.
Key Specifications
| Parameter | Value |
|---|---|
| Working Peak Reverse Voltage (VRWM) | 5.8 V |
| Standard Zener Breakdown Voltage (VBR) | 6.8 V |
| Peak Power (PP) | 600 W @ 1 ms |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
| Maximum Clamp Voltage @ Peak Pulse Current (VC @ IPP) | 10.5 V |
| Leakage Current (IR @ VRWM) | < 5 μA above 10 V |
| Response Time | Typically < 1 ns |
| Package | Void-free, transfer-molded, thermosetting plastic (CASE 403A) |
| Termination Style | SMD/SMT |
| Polarity | Unidirectional |
| UL Recognition | UL 497B for Isolated Loop Circuit Protection |
| RoHS Compliance | Pb-Free and RoHS Compliant |
Key Features
- Excellent clamping capability and high surge capability.
- Low zener impedance and fast response time.
- High reliability and cost-effective packaging.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
- Corrosion-resistant surfaces and readily solderable leads.
- Pb-Free and RoHS compliant.
Applications
The P6SMB6.8AT3G is ideally suited for use in various applications, including:
- Communication systems.
- Automotive systems.
- Numerical and process controls.
- Medical equipment.
- Business machines.
- Power supplies.
- Other industrial and consumer applications.
Q & A
- What is the primary function of the P6SMB6.8AT3G?
The primary function is to protect voltage-sensitive components from high voltage and high energy transients. - What is the working peak reverse voltage range of the P6SMB6.8AT3G?
The working peak reverse voltage range is 5.8 V. - What is the peak power rating of the P6SMB6.8AT3G?
The peak power rating is 600 W @ 1 ms. - What is the ESD rating of the P6SMB6.8AT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model. - What is the maximum clamp voltage at peak pulse current?
The maximum clamp voltage at peak pulse current is 10.5 V. - Is the P6SMB6.8AT3G RoHS compliant?
Yes, it is Pb-Free and RoHS compliant. - What is the response time of the P6SMB6.8AT3G?
The response time is typically < 1 ns. - What are the common applications of the P6SMB6.8AT3G?
Common applications include communication systems, automotive systems, numerical and process controls, medical equipment, business machines, and power supplies. - Does the P6SMB6.8AT3G have UL recognition?
Yes, it has UL 497B recognition for isolated loop circuit protection. - Is the P6SMB6.8AT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
