Overview
The 1SMB64CAT3G is a transient voltage suppressor (TVS) diode produced by ON Semiconductor. This component is designed to protect voltage-sensitive components from high voltage, high energy transients. It features excellent clamping capability, high surge capability, low zener impedance, and a fast response time. The 1SMB64CAT3G is part of the SMB series, which is supplied in a cost-effective, highly reliable SURMETIC package. Despite being marked as obsolete, it remains relevant for various industrial and consumer applications due to its robust specifications and reliability.
Key Specifications
| Property | Value |
|---|---|
| Polarity | Bipolar |
| Standard Zener Breakdown Voltage Range | 11.7 V to 91.7 V |
| Stand-off Voltage Range | 10 V to 78 V |
| Peak Power Rating | 600 W at 1 ms |
| Maximum Clamp Voltage at Peak Pulse Current | 78.58 V (at 1 A) |
| Low Leakage | < 5 µA Above 10 V |
| UL Recognition | UL 497B for Isolated Loop Circuit Protection |
| Response Time | Ttypically < 1 ns |
| CASE | Void-free, transfer-molded, thermosetting plastic |
| FINISH | All external surfaces are corrosion resistant and leads are readily solderable |
| Operating and Storage Temperature Range | −65 to +150°C |
Key Features
- Excellent clamping capability and high surge capability
- Low zener impedance and fast response time (typically < 1 ns)
- ESD Rating of Class 3 (> 16 kV) per Human Body Model
- Low leakage current (< 5 µA above 10 V)
- Pb-Free packages available
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- Corrosion-resistant finish and readily solderable leads
Applications
The 1SMB64CAT3G is ideally suited for use in various applications, including:
- Communication systems
- Automotive systems
- Numerical controls
- Process controls
- Medical equipment
- Business machines
- Power supplies
- Industrial and consumer electronics
Q & A
- What is the primary function of the 1SMB64CAT3G?
The primary function of the 1SMB64CAT3G is to protect voltage-sensitive components from high voltage, high energy transients.
- What is the peak power rating of the 1SMB64CAT3G?
The peak power rating of the 1SMB64CAT3G is 600 W at 1 ms.
- What is the standard zener breakdown voltage range of the 1SMB64CAT3G?
The standard zener breakdown voltage range is 11.7 V to 91.7 V.
- Does the 1SMB64CAT3G have UL recognition?
- What is the response time of the 1SMB64CAT3G?
The response time is typically less than 1 ns.
- Is the 1SMB64CAT3G Pb-Free?
- What are the operating and storage temperature ranges for the 1SMB64CAT3G?
The operating and storage temperature ranges are −65 to +150°C.
- What types of applications is the 1SMB64CAT3G suitable for?
The 1SMB64CAT3G is suitable for communication systems, automotive systems, numerical controls, process controls, medical equipment, business machines, power supplies, and other industrial and consumer electronics.
- What is the ESD rating of the 1SMB64CAT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the 1SMB64CAT3G AEC-Q101 qualified?
