Overview
The SM15T30CAHM3/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 SM15T30CAHM3/I is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.
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 |
| Reverse Stand-Off Voltage (Typical) | VWM | 25.6 | V |
| Maximum Clamping Voltage @ IPPM (10/1000 μs) | VC | 41.5 | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 | A |
| Package Type | SMC (DO-214AB) |
Key Features
- High Peak Pulse Power Capability: The SM15T30CAHM3/I can handle up to 1500 W of peak pulse power with a 10/1000 μs waveform, making it suitable for protecting against high-energy transients.
- Excellent Clamping Characteristics: The device offers a maximum clamping voltage of 41.5 V, ensuring effective protection against voltage spikes.
- Low Profile Package: The SMC (DO-214AB) package is ideal for automated placement and saves space in designs.
- Wide Operating Temperature Range: The component can operate over a temperature range of -65°C to +150°C, making it versatile for various applications.
- AEC-Q101 Qualified: Available with automotive ordering codes, this device meets the stringent requirements of the automotive industry.
- Low Inductance: The design minimizes inductance, which is crucial for high-speed applications.
Applications
The SM15T30CAHM3/I is used in a variety of applications to protect sensitive electronics against voltage transients. These include:
- Automotive systems: Protection against load dump and other transient conditions in vehicles.
- Consumer electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Industrial applications: Protection against transients induced by industrial motors and switching operations.
- Telecommunications: Protection of signal lines and sensitive electronics in telecommunication equipment.
- Computing: Protection of ICs and other sensitive components in computer systems.
Q & A
- What is the peak pulse power dissipation of the SM15T30CAHM3/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the maximum clamping voltage of the SM15T30CAHM3/I?
The maximum clamping voltage is 41.5 V.
- What is the operating temperature range of the SM15T30CAHM3/I?
The operating temperature range is -65°C to +150°C.
- Is the SM15T30CAHM3/I AEC-Q101 qualified?
- What package type does the SM15T30CAHM3/I use?
The component uses the SMC (DO-214AB) package.
- What are some common applications for the SM15T30CAHM3/I?
Common applications include automotive systems, consumer electronics, industrial applications, telecommunications, and computing.
- What is the peak forward surge current rating of the SM15T30CAHM3/I?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
- Does the SM15T30CAHM3/I have low inductance?
- Is the SM15T30CAHM3/I suitable for automated placement?
- What is the typical thermal resistance of the SM15T30CAHM3/I?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
