Overview
The SM6T12A-M3/52 is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to protect sensitive electronic equipment from voltage transients and electrostatic discharges. The SM6T12A-M3/52 is available in a low-profile SMB (DO-214AA) package, making it ideal for automated placement in various electronic assemblies.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power (10/1000 μs) | 600 W |
| Peak Pulse Power (8/20 μs) | 4 kW |
| Stand-off Voltage (VWM) | 10.8 V to 13.6 V |
| Breakdown Voltage (VBR) | 12 V to 15.6 V (unidirectional), 12 V to 15.6 V (bidirectional) |
| Leakage Current at 25 °C | 0.2 μA |
| Maximum Junction Temperature (TJ) | 150 °C |
| Package Type | SMB (DO-214AA) |
| Lead Finishing | Matte tin plated leads |
| Compliance | UL94 V-0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102, JESD-201 class 2 whisker test |
| AEC-Q101 Qualified | Available with HE3 or HM3 suffix |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction
- Available in unidirectional and bidirectional configurations
- High power capability: 600 W peak pulse power 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 (with HE3 or HM3 suffix)
- Halogen-free and RoHS-compliant options available
Applications
The SM6T12A-M3/52 is used to protect sensitive electronics against voltage transients induced by inductive load switching and lightning. Common applications include:
- 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 of the SM6T12A-M3/52? The peak pulse power is 600 W for a 10/1000 μs waveform and 4 kW for an 8/20 μs waveform.
- What is the stand-off voltage range for this component? The stand-off voltage (VWM) ranges from 10.8 V to 13.6 V.
- Is the SM6T12A-M3/52 available in both unidirectional and bidirectional configurations? Yes, it is available in both unidirectional and bidirectional types.
- What is the maximum junction temperature for this component? The maximum junction temperature (TJ) is 150 °C.
- Is the SM6T12A-M3/52 compliant with automotive standards? Yes, it is AEC-Q101 qualified with the HE3 or HM3 suffix.
- What is the package type of the SM6T12A-M3/52? The package type is SMB (DO-214AA).
- What are the lead finishing and compliance standards for this component? The leads are matte tin plated, and it complies with UL94 V-0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102, and JESD-201 class 2 whisker test.
- What are the typical applications of the SM6T12A-M3/52? It is used to protect sensitive electronics in consumer, computer, industrial, automotive, and telecommunication systems.
- Does the SM6T12A-M3/52 have any special markings for polarity? For unidirectional types, the band denotes the cathode end; there is no marking on bidirectional types.
- Is the SM6T12A-M3/52 RoHS-compliant and halogen-free? Yes, it is available in RoHS-compliant and halogen-free versions.
