Overview
The SM15T200AHM3/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 SM15T200AHM3/I is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.
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 | 5.5 | A |
| Reverse Stand-Off Voltage (VWM) | VWM | 171 | V |
| Breakdown Voltage (VBR) | VBR | 190 - 210 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 274 | V |
| 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 |
| Package Type | DO-214AB (SMC) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive loads.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Glass Passivated Chip Junction: Enhances reliability and durability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for various application needs.
- Meets MSL Level 1, per J-STD-020: Ensures robustness against moisture sensitivity.
Applications
The SM15T200AHM3/I TVS diode is used in a variety of applications to protect sensitive electronics against voltage transients. These include:
- Protection against inductive load switching and lightning-induced transients.
- Protection of ICs, MOSFETs, and signal lines in sensor units.
- Consumer electronics, such as TVs and audio equipment.
- Industrial control systems and motor drives.
- Automotive systems, including ECU protection and load dump protection.
- Telecommunication equipment and computer systems.
Q & A
- What is the peak pulse power dissipation of the SM15T200AHM3/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the maximum clamping voltage of the SM15T200AHM3/I?
The maximum clamping voltage is 274 V at IPPM (10/1000 μs).
- What is the operating junction and storage temperature range of the SM15T200AHM3/I?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T200AHM3/I AEC-Q101 qualified?
- What package type does the SM15T200AHM3/I use?
The SM15T200AHM3/I uses the DO-214AB (SMC) package type.
- What are the typical applications of the SM15T200AHM3/I?
Typical applications include protection against inductive load switching, lightning-induced transients, and protection of ICs, MOSFETs, and signal lines in various electronic systems.
- What is the peak forward surge current rating of the SM15T200AHM3/I?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
- Does the SM15T200AHM3/I meet moisture sensitivity level (MSL) requirements?
- What is the typical thermal resistance of the SM15T200AHM3/I?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
- Is the SM15T200AHM3/I available in both unidirectional and bidirectional configurations?
