Overview
The SM6T12CA-M3/52 is a surface-mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its high reliability and robust protection against voltage transients. The SM6T12CA-M3/52 is specifically designed for bidirectional applications and is suitable for a wide range of industries including automotive, industrial, consumer, and telecommunications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 600 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 36 A | A |
| Stand-Off Voltage | VWM | 10.2 V | V |
| Breakdown Voltage (VBR) | VBR | 11.4 - 12.6 V | V |
| Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 16.7 V | V |
| Maximum Reverse Leakage at VWM | ID | 5.0 μA | μA |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package | SMB (DO-214AA) |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for high reliability.
- Available in unidirectional and bidirectional configurations (bidirectional with 'CA' suffix).
- 600 W peak pulse power capability with a 10/1000 μs waveform.
- Excellent clamping capability and low inductance.
- 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.
Applications
The SM6T12CA-M3/52 is used in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Protection of ICs, MOSFETs, and signal lines in consumer electronics.
- Industrial control systems and automation.
- Automotive systems requiring AEC-Q101 qualified components.
- Telecommunication equipment.
Q & A
- What is the peak power dissipation of the SM6T12CA-M3/52?
The peak power dissipation is 600 W with a 10/1000 μs waveform.
- What is the clamping voltage of the SM6T12CA-M3/52 at IPPM (10/1000 μs)?
The clamping voltage is 16.7 V.
- Is the SM6T12CA-M3/52 available in both unidirectional and bidirectional configurations?
- What is the operating junction and storage temperature range of the SM6T12CA-M3/52?
The range is -65 to +150 °C.
- Is the SM6T12CA-M3/52 AEC-Q101 qualified?
- What package type does the SM6T12CA-M3/52 use?
The package type is SMB (DO-214AA).
- What is the maximum reverse leakage at VWM for the SM6T12CA-M3/52?
The maximum reverse leakage is 5.0 μA.
- Does the SM6T12CA-M3/52 meet any specific flammability ratings?
- Is the SM6T12CA-M3/52 RoHS-compliant and halogen-free?
- What are typical applications for the SM6T12CA-M3/52?
Typical applications include protection of ICs, MOSFETs, and signal lines in consumer electronics, industrial control systems, automotive systems, and telecommunication equipment.
