Overview
The SM15T22CAHM3_A/I 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 electronic equipment from electrostatic discharges and electrical overstress. It is particularly suited for applications requiring high reliability and stability, such as in automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 18.8 | V |
| Voltage - Breakdown (Min) | 20.9 | V |
| Voltage - Clamping (Max) @ Ipp | 30.6 | V |
| Current - Peak Pulse (10/1000µs) | 49 | A |
| Power - Peak Pulse | 1500 W (1.5 kW) | W |
| Operating Junction Temperature | -65°C to 150°C | °C |
| Package / Case | DO-214AB, SMC | |
| Mounting Type | Surface Mount | |
| Directionality | Bidirectional |
Key Features
- High Peak Pulse Power Capability: Up to 1500 W (10/1000 µs) and up to 10 kW (8/20 µs).
- Low Leakage Current: 0.2 µA at 25 °C, ensuring minimal power loss.
- High Junction Temperature: Operating junction temperature range of -65°C to 150°C, suitable for high-temperature applications.
- Automotive Qualification: AEC-Q101 qualified, making it suitable for automotive applications.
- Low Inductance: Ideal for high-frequency applications and automated placement.
- Glass Passivated Chip Junction: Enhances reliability and stability.
- Unidirectional and Bidirectional Types: Available in both unidirectional and bidirectional configurations.
Applications
The SM15T22CAHM3_A/I TVS diode is used in various applications to protect sensitive electronics against voltage transients. These include:
- Automotive Electronics: Protection against electrical overstress and electrostatic discharges in automotive systems.
- Industrial Electronics: Protection of equipment from transients induced by inductive load switching and lightning.
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Telecommunication Systems: Protection against voltage transients in telecommunication equipment).
Q & A
- What is the peak pulse power capability of the SM15T22CAHM3_A/I TVS diode?
The peak pulse power capability is up to 1500 W (10/1000 µs) and up to 10 kW (8/20 µs)).
- What is the operating junction temperature range of the SM15T22CAHM3_A/I?
The operating junction temperature range is -65°C to 150°C).
- Is the SM15T22CAHM3_A/I AEC-Q101 qualified?
- What type of package does the SM15T22CAHM3_A/I come in?
The SM15T22CAHM3_A/I comes in a DO-214AB (SMC) package).
- What is the typical reverse standoff voltage of the SM15T22CAHM3_A/I?
The typical reverse standoff voltage is 18.8 V).
- What is the peak pulse current rating of the SM15T22CAHM3_A/I?
The peak pulse current rating is 49 A (10/1000 µs)).
- Is the SM15T22CAHM3_A/I available in both unidirectional and bidirectional configurations?
- What are the typical applications of the SM15T22CAHM3_A/I TVS diode?
The typical applications include automotive electronics, industrial electronics, consumer electronics, and telecommunication systems).
- What is the leakage current of the SM15T22CAHM3_A/I at 25 °C?
The leakage current is 0.2 µA at 25 °C).
- Does the SM15T22CAHM3_A/I meet any specific industry standards for protection?
