Overview
The SM15T220AHE3_A/H is a high-performance surface mount 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 surges is crucial.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 4.6 | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave, unidirectional only) | IFSM | 200 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Stand-Off Voltage | VWM | 188 | V |
| Breakdown Voltage (Unidirectional) | VBR | 220 | V |
| Package | SMC (DO-214AB) | ||
| Polarity | Unidirectional, Bidirectional |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- Glass Passivated Chip Junction: Ensures reliable and stable performance.
- Available in Unidirectional and Bidirectional Configurations: Versatile for various protection needs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in limiting voltage surges.
- Low Inductance: Minimizes the impact of inductive loads.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS-Compliant and Halogen-Free Options: Meets environmental and safety standards.
Applications
The SM15T220AHE3_A/H is used in various applications requiring protection against voltage transients, including:
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
- Sensitive ICs, MOSFETs, and signal lines of sensor units
Q & A
- What is the peak pulse power dissipation of the SM15T220AHE3_A/H?
1500 W with a 10/1000 μs waveform.
- What is the peak pulse current rating of this component?
4.6 A with a 10/1000 μs waveform.
- What is the operating junction and storage temperature range?
-65 to +150 °C.
- Is the SM15T220AHE3_A/H RoHS-compliant?
- What package type does the SM15T220AHE3_A/H use?
SMC (DO-214AB).
- What are the typical applications of this TVS diode?
Protection against voltage transients in consumer, computer, industrial, automotive, and telecommunication systems.
- Does the SM15T220AHE3_A/H meet automotive standards?
- What is the stand-off voltage (VWM) of this component?
188 V.
- What is the breakdown voltage (VBR) of the SM15T220AHE3_A/H?
220 V.
- Is the SM15T220AHE3_A/H suitable for high-speed interface solutions?
