Overview
The SM6T12A-E3/52 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It is part of the SM6T series, which is known for its low profile package and suitability for automated placement.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay |
| Type of Diode | TVS (Transient Voltage Suppressor) |
| Peak Pulse Power Dissipation | 600 W |
| Max. Off-State Voltage | 10.2 V |
| Breakdown Voltage | 12 V (Min: 11.4 V, Max: 12.6 V) |
| Max. Forward Impulse Current | 36 A |
| Semiconductor Structure | Unidirectional |
| Tolerance | ±5% |
| Case | SMB (DO-214AA) |
| Mounting | Surface Mount (SMD) |
| Leakage Current | 5 µA |
| Package Style | SMB (DO-214AA) |
| Clamping Voltage-Max | 21.7 V |
| Technology | TransZorb® |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for enhanced reliability
- Low inductance design
- Meets MSL level 1, per J-STD-020, with a maximum peak temperature of 260 °C
- AEC-Q101 qualified for automotive applications (with appropriate ordering code)
- RoHS-compliant and halogen-free options available
- Molding compound meets UL 94 V-0 flammability rating
Applications
The SM6T12A-E3/52 is used in various applications to protect sensitive electronics against voltage transients. These include:
- Consumer electronics
- Computer systems
- Industrial automation
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines of sensor units
Q & A
- What is the primary function of the SM6T12A-E3/52 diode? The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
- What is the peak pulse power dissipation of the SM6T12A-E3/52? The peak pulse power dissipation is 600 W.
- What is the breakdown voltage range of the SM6T12A-E3/52? The breakdown voltage range is from 11.4 V to 12.6 V.
- What type of mounting does the SM6T12A-E3/52 use? It uses surface mount (SMD) technology.
- Is the SM6T12A-E3/52 RoHS-compliant? Yes, it is RoHS-compliant and also available in halogen-free options.
- What are the typical applications of the SM6T12A-E3/52? Typical applications include protection in consumer electronics, computer systems, industrial automation, automotive systems, and telecommunication devices.
- What is the maximum forward impulse current of the SM6T12A-E3/52? The maximum forward impulse current is 36 A.
- Does the SM6T12A-E3/52 meet automotive standards? Yes, it is AEC-Q101 qualified for automotive applications with the appropriate ordering code.
- What is the clamping voltage of the SM6T12A-E3/52? The maximum clamping voltage is 21.7 V.
- What is the technology used in the SM6T12A-E3/52? It uses TransZorb® technology.
