Overview
The SM15T36CAHM3/I is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is designed to provide protection against voltage transients in various electronic systems. The SM15T36CAHM3/I is specifically tailored for automotive and industrial applications, meeting the stringent requirements of AEC-Q101 qualification.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Breakdown Voltage (VBR) Unidirectional | VBR | 34.2 to 37.8 | V |
| Breakdown Voltage (VBR) Bidirectional | VBR | 34.2 to 37.8 | V |
| Stand-Off Voltage (VWM) | VWM | 30.8 | V |
| Maximum Reverse Leakage at VWM | ID | 1.0 | μA |
| Maximum Clamping Voltage at IPPM (10/1000 μs) | VC | 49.9 | V |
| Package Type | SMC (DO-214AB) |
Key Features
- Low Profile Package: The SM15T36CAHM3/I features a low profile SMC (DO-214AB) package, ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: The device can handle up to 1500 W of peak pulse power with a 10/1000 μs waveform.
- Excellent Clamping Capability: Provides effective clamping of voltage transients, protecting sensitive electronics.
- Low Inductance: Designed to minimize inductance, ensuring better performance in high-frequency applications.
- AEC-Q101 Qualified: Meets the automotive industry's AEC-Q101 standards, ensuring reliability and performance in harsh automotive environments.
- Wide Operating Temperature Range: Operates over a temperature range of -65 °C to +150 °C, making it suitable for various industrial and automotive applications.
Applications
The SM15T36CAHM3/I is used in a variety of applications to protect sensitive electronics against voltage transients. These include:
- Automotive systems: Protection against load dump, inductive load switching, and other transient events.
- Industrial systems: Protection of control units, sensor lines, and other critical components from transient voltages induced by large coils or industrial motors.
- Consumer electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Telecommunication systems: Protection against voltage transients in telecommunication equipment.
- Computing systems: Protection of sensitive components in computing hardware.
Q & A
- What is the peak pulse power dissipation of the SM15T36CAHM3/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the operating temperature range of the SM15T36CAHM3/I?
The operating temperature range is -65 °C to +150 °C.
- What package type does the SM15T36CAHM3/I use?
The device uses an SMC (DO-214AB) package.
- Is the SM15T36CAHM3/I AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the maximum reverse leakage current at VWM for the SM15T36CAHM3/I?
The maximum reverse leakage current at VWM is 1.0 μA.
- What are the typical applications of the SM15T36CAHM3/I?
Typical applications include protection against voltage transients in automotive, industrial, consumer electronics, telecommunication, and computing systems.
- What is the breakdown voltage (VBR) range for the SM15T36CAHM3/I?
The breakdown voltage (VBR) range is 34.2 to 37.8 V for both unidirectional and bidirectional configurations.
- What is the maximum clamping voltage at IPPM for the SM15T36CAHM3/I?
The maximum clamping voltage at IPPM is 49.9 V.
- Does the SM15T36CAHM3/I have low inductance?
Yes, the device is designed to have low inductance, which is beneficial for high-frequency applications.
- How does the SM15T36CAHM3/I protect against voltage transients?
The device protects against voltage transients by clamping the voltage to a safe level, preventing damage to sensitive electronics.
