Overview
The SM15T220A-M3/57T is a surface mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. It is designed to protect sensitive electronics from transient voltages induced by inductive load switching, lightning, and other sources.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Standoff Voltage (Typ) | VWM | 188 | V |
| Breakdown Voltage (Min) | VBR | 209 | V |
| Clamping Voltage (Max) @ IPPM | VC | 328 | V |
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| 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 | SMC (DO-214AB) | ||
| Polarity | Unidirectional, Bidirectional |
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 interference and ensures reliable performance.
- AEC-Q101 Qualified: Available for automotive applications, ensuring high reliability and durability.
- RoHS and Halogen-Free Compliant: Meets environmental standards with E3 and M3 suffix options.
- High Temperature Rating: Operating junction temperature up to 150 °C.
- UL 94 V-0 Flammability Rating: Ensures safety in various applications.
Applications
The SM15T220A-M3/57T is widely used in various applications to protect sensitive electronics against voltage transients. These include:
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Industrial Electronics: Protection against transients induced by large coils or industrial motors.
- Automotive Electronics: AEC-Q101 qualified versions are used to protect automotive systems.
- Telecommunication Systems: Protection of signal lines and sensitive components.
- Computer Systems: Protection against voltage transients in computing hardware.
Q & A
- What is the peak pulse power dissipation of the SM15T220A-M3/57T?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the reverse standoff voltage of this component?
The reverse standoff voltage (VWM) is typically 188 V.
- What are the operating and storage temperature ranges for this component?
The operating and storage temperature ranges are -65 to +150 °C.
- Is the SM15T220A-M3/57T RoHS compliant?
- What is the package type of the SM15T220A-M3/57T?
The package type is SMC (DO-214AB).
- What are the typical applications of the SM15T220A-M3/57T?
It is used in consumer, industrial, automotive, telecommunication, and computer systems to protect against voltage transients.
- Does the SM15T220A-M3/57T meet automotive standards?
- What is the peak forward surge current rating of this component?
The peak forward surge current (IFSM) is 200 A for a 10 ms single half sine-wave.
- What is the clamping voltage of the SM15T220A-M3/57T at IPPM?
The clamping voltage (VC) at IPPM is 328 V.
- Is the SM15T220A-M3/57T suitable for high-frequency applications?
