Overview
The SM15T220AHE3_A/I is a transient voltage suppressor (TVS) diode from 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 SM15T220AHE3_A/I is specifically designed to protect sensitive electronics from voltage spikes and surges, making it an essential component in various industrial, automotive, and consumer applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| 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 |
| Stand-Off Voltage | VWM | 188 | V |
| Breakdown Voltage (VBR) | VBR | 209 - 231 | V |
| Maximum Reverse Leakage at VWM | ID | 1.0 | μA |
| Maximum Clamping Voltage at IPPM (10/1000 μs) | VC | 328 | V |
| 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) |
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 high-frequency transients.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS-Compliant and Halogen-Free: Environmentally friendly and compliant with regulatory standards.
- High Temperature Rating: Operating junction and storage temperature range from -65 to +150 °C.
- Glass Passivated Chip Junction: Ensures reliability and durability.
Applications
The SM15T220AHE3_A/I is used in various applications to protect sensitive electronics against voltage transients, including:
- Industrial control systems and motor drives.
- Automotive systems, such as protection against load dump and inductive load switching.
- Consumer electronics, including ICs, MOSFETs, and sensor units.
- Telecommunication equipment and computer systems.
- Protection of signal lines in sensor units and other sensitive electronic components.
Q & A
- What is the peak pulse power dissipation of the SM15T220AHE3_A/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the breakdown voltage (VBR) range for this component?
The breakdown voltage range is from 209 V to 231 V.
- Is the SM15T220AHE3_A/I AEC-Q101 qualified?
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is from -65 to +150 °C.
- What package type does the SM15T220AHE3_A/I use?
The component uses the SMC (DO-214AB) package.
- Is the SM15T220AHE3_A/I RoHS-compliant and halogen-free?
- What are some typical applications for the SM15T220AHE3_A/I?
Typical applications include industrial control systems, automotive systems, consumer electronics, telecommunication equipment, and computer systems.
- What is the maximum reverse leakage current at VWM?
The maximum reverse leakage current at VWM is 1.0 μA.
- What is the peak forward surge current rating?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
- Does the SM15T220AHE3_A/I have low inductance?
