Overview
The SM15T22CAHM3/I is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series and is designed to provide protection against voltage transients in various electronic systems. It is particularly suited for automotive applications and meets the AEC-Q101 qualification standards, ensuring reliability and performance in harsh environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Model Name | SM15T22CAHM3/I | |
| Type | Zener (TVS Diode) | |
| Package / Case | DO-214AB, SMC | |
| Mounting Type | Surface Mount | |
| Voltage - Reverse Standoff (Typ) | 18.8V | V |
| Voltage - Breakdown (Min) | 20.9V | V |
| Voltage - Clamping (Max) @ Ipp | 30.6V | V |
| Current - Peak Pulse (10/1000μs) | 49A | A |
| Power - Peak Pulse | 1500W (1.5kW) | W |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Bidirectional Channels | 1 | |
| RoHS Status | ROHS3 Compliant |
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, providing robust protection against transient voltages.
- Excellent Clamping Capability: Effective in clamping voltage transients to safe levels.
- Low Inductance: Minimizes the impact of inductive effects in high-frequency applications.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance in harsh environments.
- Wide Operating Temperature Range: From -65°C to 150°C, making it versatile for various applications.
- Surface Mount Technology: Easy to integrate into modern PCB designs.
Applications
The SM15T22CAHM3/I TVS diode is primarily used in automotive applications to protect sensitive electronics from voltage transients. It is also suitable for use in other fields such as:
- Consumer electronics
- Industrial control systems
- Computer and telecommunication systems
- Protection against voltage transients induced by inductive load switching and lightning.
Q & A
- What is the primary function of the SM15T22CAHM3/I TVS diode?
The primary function is to protect electronic circuits from voltage transients and surges.
- What is the peak pulse power capability of the SM15T22CAHM3/I?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What is the operating temperature range of the SM15T22CAHM3/I?
The operating temperature range is from -65°C to 150°C (TJ).
- Is the SM15T22CAHM3/I RoHS compliant?
- What package type does the SM15T22CAHM3/I come in?
- Is the SM15T22CAHM3/I suitable for automotive applications?
- What is the voltage clamping capability of the SM15T22CAHM3/I?
- What is the peak pulse current rating of the SM15T22CAHM3/I?
- Does the SM15T22CAHM3/I provide bidirectional protection?
- What is the typical reverse standoff voltage of the SM15T22CAHM3/I?
