Overview
The SM15T220A-E3/9AT 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. The SM15T220A-E3/9AT is designed to protect sensitive electronics from voltage spikes and transients, making it an essential component in various industrial, automotive, and consumer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | SM15T220A-E3/9AT | |
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Voltage - Reverse Standoff (Typ) | 188V | V |
| Voltage - Breakdown (Min) | 209V | V |
| Voltage - Clamping (Max) @ Ipp | 328V | V |
| Peak Pulse Power Dissipation | 1500W | W |
| Peak Pulse Current (10/1000µs) | 4.6A | A |
| Package / Case | DO-214AB (SMC) | |
| Mounting Type | Surface Mount | |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- High Peak Pulse Power Capability: 1500 W peak pulse power dissipation with a 10/1000 µs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive loads.
- RoHS Compliant and Lead-Free: Meets environmental standards.
- AEC-Q101 Qualified: Available for automotive applications with high reliability.
Applications
The SM15T220A-E3/9AT 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 inductive load switching and industrial motors.
- Automotive Electronics: Qualified to AEC-Q101 standards, making it suitable for automotive applications.
- Telecommunication: Protection of signal lines and sensitive components in telecommunication equipment.
- Computer Systems: Protection against voltage transients in computer hardware and peripherals.
Q & A
- What is the peak pulse power dissipation of the SM15T220A-E3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 µs waveform.
- What is the typical reverse standoff voltage of the SM15T220A-E3/9AT?
The typical reverse standoff voltage is 188 V.
- What is the maximum clamping voltage of the SM15T220A-E3/9AT?
The maximum clamping voltage is 328 V at Ipp.
- What is the operating temperature range of the SM15T220A-E3/9AT?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM15T220A-E3/9AT RoHS compliant and lead-free?
- What package type does the SM15T220A-E3/9AT use?
The component uses the DO-214AB (SMC) package.
- What is the moisture sensitivity level (MSL) of the SM15T220A-E3/9AT?
The MSL is 1 (Unlimited).
- Is the SM15T220A-E3/9AT suitable for automotive applications?
- What are the typical applications of the SM15T220A-E3/9AT?
It is used in consumer, industrial, automotive, and telecommunication applications to protect against voltage transients.
- What is the failure mode of the SM15T220A-E3/9AT in an overstress condition?
The failure mode is a short circuit.
