Overview
The SM15T36CAHE3_A/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronics from voltage transients induced by inductive load switching, lightning, and other transient events. The SM15T36CAHE3_A/H is particularly suited for applications requiring high reliability and robust transient protection in various industries, including automotive, industrial, consumer, and telecommunications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Stand-Off Voltage (VWM) | VWM | 30.8 | V |
| Breakdown Voltage (VBR) | VBR | 34.2 - 37.8 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 49.9 | V |
| Maximum Clamping Voltage (VC) at IPPM (8/20 μs) | VC | 64.3 | V |
| Peak Pulse Current (IPPM) | IPPM | See datasheet for specific values | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SMC (DO-214AB) | ||
| Terminals | Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 |
Key Features
- Low profile package ideal for automated placement.
- 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.
- RoHS-compliant and halogen-free options available.
- Glass passivated chip junction for reliability.
Applications
The SM15T36CAHE3_A/H is used in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
- Signal lines of sensor units
- MOSFET and IC protection
Q & A
- What is the peak power dissipation of the SM15T36CAHE3_A/H? The peak power dissipation is 1500 W with a 10/1000 μs waveform.
- What are the stand-off and breakdown voltages for this TVS diode? The stand-off voltage (VWM) is 30.8 V, and the breakdown voltage (VBR) ranges from 34.2 V to 37.8 V.
- What is the maximum clamping voltage for this component? The maximum clamping voltage (VC) at IPPM (10/1000 μs) is 49.9 V, and at IPPM (8/20 μs) is 64.3 V.
- Is the SM15T36CAHE3_A/H suitable for automotive applications? Yes, it is AEC-Q101 qualified for automotive use.
- What is the operating temperature range of this TVS diode? The operating junction and storage temperature range is -65 °C to +150 °C.
- What package type does the SM15T36CAHE3_A/H come in? It comes in an SMC (DO-214AB) package.
- Are the terminals of the SM15T36CAHE3_A/H solderable? Yes, the terminals are matte tin plated and solderable per J-STD-002 and JESD 22-B102.
- Is the SM15T36CAHE3_A/H RoHS-compliant and halogen-free? Yes, it is available in RoHS-compliant and halogen-free versions.
- What are some typical applications for the SM15T36CAHE3_A/H? It is used in consumer electronics, computer systems, industrial control systems, automotive systems, telecommunication equipment, and signal lines of sensor units.
- What failure mode can be expected in an overstress condition? In an overstress condition, the failure mode is a short circuit.
