Overview
The SM15T36A-M3/9AT is a surface mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. The SM15T36A-M3/9AT is designed to protect sensitive electronics from voltage spikes and surges, making it an essential component in various industrial, automotive, and consumer applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 30 A | A |
| Stand-Off Voltage | VWM | 30.8 V | V |
| Breakdown Voltage (VBR) | VBR | 34.2 - 37.8 V | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 49.9 V | V |
| Power Dissipation on Infinite Heatsink | PD | 6.5 W | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 A | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package Type | SMC (DO-214AB) |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for high reliability
- Available in unidirectional and bidirectional configurations
- 1500 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 (with appropriate suffix)
- RoHS-compliant and halogen-free options available
- Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102
Applications
The SM15T36A-M3/9AT 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 in sensor units
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
Q & A
- What is the peak pulse power dissipation of the SM15T36A-M3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the stand-off voltage (VWM) of this component?
The stand-off voltage (VWM) is 30.8 V.
- What are the breakdown voltage (VBR) ranges for this diode?
The breakdown voltage (VBR) ranges from 34.2 V to 37.8 V.
- What is the maximum clamping voltage (VC) at IPPM (10/1000 μs)?
The maximum clamping voltage (VC) at IPPM (10/1000 μs) is 49.9 V.
- Is the SM15T36A-M3/9AT AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications with the appropriate suffix (e.g., HE3 or HM3).
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +150 °C.
- What type of package does the SM15T36A-M3/9AT come in?
The component comes in an SMC (DO-214AB) package.
- Is the SM15T36A-M3/9AT RoHS-compliant and halogen-free?
Yes, it is available in RoHS-compliant and halogen-free versions.
- What are the typical applications of the SM15T36A-M3/9AT?
Typical applications include protection against voltage transients in consumer, computer, industrial, automotive, and telecommunication systems.
- What is the peak forward surge current rating of the SM15T36A-M3/9AT?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
