Overview
The SM6T39A-E3/5B is a surface-mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series and is designed to provide protection against voltage transients in various electronic systems. It features a low profile package, making it ideal for automated placement in modern electronic designs.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Breakdown Voltage (Min) | 37.1 | V |
| Breakdown Voltage (Max) | 41 | V |
| Clamping Voltage (Max) | 69.7 | V |
| Peak Pulse Power Dissipation | 600 | W |
| Directional | Uni-Directional | |
| Package Style | SMB (DO-214AA) | |
| Mounting Method | Surface Mount | |
| Operating Junction Temperature | -65 to +150 | °C |
| Peak Forward Surge Current | 100 | A |
Key Features
- Low Profile Package: Ideal for automated placement and compact designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- High Peak Pulse Power Dissipation: Capable of handling 600 W peak pulse power with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes interference and ensures high-speed performance.
- RoHS and AEC-Q101 Compliance: Available in RoHS-compliant and AEC-Q101 qualified versions for automotive applications.
- High Temperature Rating: Operating junction and storage temperature range from -65 to +150 °C.
Applications
The SM6T39A-E3/5B is commonly used in various applications to protect sensitive electronics against voltage transients, including:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines of sensor units.
Q & A
- What is the peak pulse power dissipation of the SM6T39A-E3/5B?
The peak pulse power dissipation is 600 W with a 10/1000 μs waveform.
- What is the breakdown voltage range of the SM6T39A-E3/5B?
The breakdown voltage range is from 37.1 V to 41 V.
- What is the clamping voltage of the SM6T39A-E3/5B?
The maximum clamping voltage is 69.7 V.
- What package style does the SM6T39A-E3/5B use?
The package style is SMB (DO-214AA).
- Is the SM6T39A-E3/5B RoHS compliant?
Yes, it is RoHS compliant and also available in halogen-free versions.
- What is the operating junction temperature range of the SM6T39A-E3/5B?
The operating junction temperature range is from -65 to +150 °C.
- What are the typical applications of the SM6T39A-E3/5B?
It is used in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices to protect against voltage transients.
- Is the SM6T39A-E3/5B suitable for automotive applications?
Yes, it is available in AEC-Q101 qualified versions for automotive applications.
- What is the peak forward surge current of the SM6T39A-E3/5B?
The peak forward surge current is 100 A for a single half sine-wave pulse.
- What is the thermal resistance of the SM6T39A-E3/5B?
The typical thermal resistance, junction to ambient air, is 100 °C/W.
