Overview
The SM6T39A-M3/52 is a surface-mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its robust protection against voltage transients in various electronic systems. The SM6T39A-M3/52 is designed to provide reliable and efficient protection in sensitive electronics, making it a crucial component in modern electronic designs.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage | VWM | 33.3 | V |
| Breakdown Voltage (Unidirectional) | VBR | 37.1 - 41.0 | V |
| Peak Pulse Power Dissipation (10/1000 μs) | PPPM | 600 | W |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| Peak Pulse Current (10/1000 μs) | IPPM | See datasheet for specific values | A |
| Maximum Reverse Leakage at VWM | ID | 1.0 | μA |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SMB (DO-214AA) |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for reliable performance.
- Low inductance design.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications (ordering code: base P/NHE3 or base P/NHM3).
- RoHS-compliant and halogen-free options available.
- Molding compound meets UL 94 V-0 flammability rating.
- Terminals are matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
Applications
The SM6T39A-M3/52 is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching and lightning.
- Protection of ICs, MOSFETs, and signal lines of sensor units.
- Consumer electronics.
- Computer systems.
- Industrial equipment.
- Automotive systems.
- Telecommunication devices.
Q & A
- What is the primary function of the SM6T39A-M3/52?
The primary function is to protect sensitive electronics against voltage transients and surges.
- What is the reverse stand-off voltage (VWM) of the SM6T39A-M3/52?
The reverse stand-off voltage (VWM) is 33.3 V.
- What is the peak pulse power dissipation of the SM6T39A-M3/52?
The peak pulse power dissipation is 600 W with a 10/1000 μs waveform.
- Is the SM6T39A-M3/52 AEC-Q101 qualified?
- What is the operating junction and storage temperature range of the SM6T39A-M3/52?
The operating junction and storage temperature range is -65 to +150 °C.
- What type of package does the SM6T39A-M3/52 use?
The package type is SMB (DO-214AA).
- Is the SM6T39A-M3/52 RoHS-compliant and halogen-free?
- What are the typical applications of the SM6T39A-M3/52?
Typical applications include protection in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- What is the maximum forward surge current for the SM6T39A-M3/52?
The maximum forward surge current is 100 A for a single half sine-wave pulse of 8.3 ms duration.
- Does the SM6T39A-M3/52 meet any specific flammability ratings?
