Overview
The SM15T22CAHE3/57T is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients in sensitive electronics. It is particularly useful in applications where inductive load switching and lightning strikes could induce harmful voltage spikes.
The SM15T22CAHE3/57T is AEC-Q101 qualified, making it suitable for automotive applications, and it also meets various industrial and consumer electronics requirements. The device features a low profile SMC (DO-214AB) package, ideal for automated placement and surface mount technology.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Working Voltage | VWM | 18.8 | V |
| Breakdown Voltage | VBR | 20.9 - 23.1 | V |
| Peak Pulse Power Dissipation | PPPM | 1500 | W |
| Peak Pulse Current | IPPM | 49 | A |
| Clamping Voltage | VC | 30.6 | V |
| Operating Junction Temperature | TJ | -65 to +150 | °C |
| Package Type | SMC (DO-214AB) | ||
| Termination Style | SMD/SMT |
Key Features
- Low Profile Package: The SM15T22CAHE3/57T features a low profile SMC (DO-214AB) package, making it ideal for automated placement and surface mount technology.
- High Peak Pulse Power Dissipation: Capable of dissipating up to 1500 W of peak pulse power with a 10/1000 μs waveform.
- Excellent Clamping Capability: Provides effective clamping of voltage transients to protect sensitive electronics.
- Low Inductance: Designed to minimize inductance, ensuring efficient performance in high-frequency applications.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring reliability and performance under stringent conditions.
- RoHS Compliant and Halogen-Free: Meets environmental standards and is available in both RoHS-compliant and halogen-free versions.
Applications
The SM15T22CAHE3/57T is widely used in various applications to protect against voltage transients, including:
- Automotive Electronics: Protects sensitive electronics in automotive systems from voltage spikes induced by inductive load switching and other transient events.
- Industrial Electronics: Used in industrial control systems, motor drives, and other equipment to safeguard against voltage transients.
- Consumer Electronics: Provides protection in consumer devices such as computers, telecommunication equipment, and sensor units.
- Telecommunication Systems: Protects signal lines and sensitive components in telecommunication systems from transient voltage spikes.
Q & A
- What is the primary function of the SM15T22CAHE3/57T?
The primary function of the SM15T22CAHE3/57T is to protect sensitive electronics against voltage transients induced by inductive load switching, lightning, and other transient events.
- What is the peak pulse power dissipation of the SM15T22CAHE3/57T?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the operating junction temperature range of the SM15T22CAHE3/57T?
The operating junction temperature range is -65°C to +150°C.
- Is the SM15T22CAHE3/57T AEC-Q101 qualified?
- What type of package does the SM15T22CAHE3/57T use?
The SM15T22CAHE3/57T uses an SMC (DO-214AB) package.
- Is the SM15T22CAHE3/57T RoHS compliant and halogen-free?
- What are the typical applications of the SM15T22CAHE3/57T?
The typical applications include automotive electronics, industrial electronics, consumer electronics, and telecommunication systems.
- What is the clamping voltage of the SM15T22CAHE3/57T?
The clamping voltage is 30.6 V.
- What is the peak pulse current of the SM15T22CAHE3/57T?
The peak pulse current is 49 A with a 10/1000 μs waveform.
- Does the SM15T22CAHE3/57T meet environmental standards?
