Overview
The SM15T22A-M3/57T 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 electronic circuits. It is particularly useful in applications where protection against inductive load switching and lightning-induced transients is necessary.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Working Voltage (VWM) | VWM | 18.8 | V |
| Breakdown Voltage (VBR) | VBR | 20.9 - 23.1 | V |
| Peak Pulse Power (PPP) | PPPM | 1500 | W |
| Peak Pulse Current (IPPM) | IPPM | 49 A (10/1000 μs waveform) | A |
| Clamping Voltage (VC) | VC | 30.6 V (10/1000 μs waveform) | V |
| Power Dissipation | PD | 6.5 | W |
| Operating Junction Temperature | TJ | -65 to +150 | °C |
| Package | SMC (DO-214AB) |
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 switching.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS-Compliant and Halogen-Free: Meets environmental and safety standards.
- High Temperature Rating: Operating junction and storage temperature range of -65 to +150 °C.
Applications
- Consumer Electronics: Protection against voltage transients in consumer devices.
- Computer Systems: Safeguarding sensitive components in computer hardware.
- Industrial Systems: Protecting against transients induced by large coils or industrial motors.
- Automotive Systems: AEC-Q101 qualified for use in automotive applications.
- Telecommunication Systems: Ensuring reliability in telecommunication equipment.
Q & A
- What is the primary function of the SM15T22A-M3/57T?
The primary function is to protect sensitive electronic circuits against voltage transients induced by inductive load switching and lightning.
- What is the working voltage (VWM) of the SM15T22A-M3/57T?
The working voltage (VWM) is 18.8 V.
- What is the peak pulse power capability of the SM15T22A-M3/57T?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What is the clamping voltage of the SM15T22A-M3/57T?
The clamping voltage is 30.6 V with a 10/1000 μs waveform.
- Is the SM15T22A-M3/57T AEC-Q101 qualified?
- What is the operating junction temperature range of the SM15T22A-M3/57T?
The operating junction temperature range is -65 to +150 °C.
- What package type does the SM15T22A-M3/57T use?
The package type is SMC (DO-214AB).
- Is the SM15T22A-M3/57T RoHS-compliant and halogen-free?
- What are some typical applications of the SM15T22A-M3/57T?
Typical applications include consumer electronics, computer systems, industrial systems, automotive systems, and telecommunication systems.
- What is the failure mode of the SM15T22A-M3/57T in an overstress condition?
The failure mode in an overstress condition is a short circuit.
