Overview
The SM15T22AHM3_A/I is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronic equipment against electrostatic discharges and electrical overstress. The SM15T22AHM3_A/I is particularly suited for applications requiring high reliability and stability, such as in automotive, industrial, computing, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power (10/1000 μs) | 1500 W | - |
| Stand-off Voltage Range | 5 V to 188 V | - |
| Maximum Reverse Leakage at VWM | 0.2 µA at 25 °C | - |
| Operating Junction Temperature Range | -65 °C to +150 °C | - |
| Package Type | SMC (DO-214AB) | - |
| Directionality | Unidirectional | - |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | See datasheet for specific values | - |
| Peak Forward Surge Current (10 ms single half sine-wave) | 200 A | - |
Key Features
- High Peak Pulse Power Capability: Up to 1500 W with a 10/1000 μs waveform, ensuring robust protection against transient voltages.
- Low Leakage Current: 0.2 µA at 25 °C, which is crucial for low loss and high-speed interface solutions.
- Wide Operating Temperature Range: From -65 °C to +150 °C, making it suitable for various environmental conditions.
- Compact Package: SMC (DO-214AB) package, ideal for automated placement and space-saving designs.
- AEC-Q101 Qualified: Available with automotive ordering codes, ensuring reliability in automotive applications.
- Excellent Clamping Capability: Provides effective voltage clamping to protect sensitive electronics from voltage transients.
Applications
- Automotive Systems: Protection against load dump, switching transients, and other electrical overstress conditions in automotive electronics.
- Industrial Equipment: Protection of sensitive electronics in industrial motors, power supplies, and control systems.
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices such as smartphones, laptops, and televisions.
- Computing and Telecommunications: Protection of high-speed interfaces, power supplies, and other critical components in computing and telecommunications equipment.
Q & A
- What is the peak pulse power capability of the SM15T22AHM3_A/I?
The SM15T22AHM3_A/I has a peak pulse power capability of up to 1500 W with a 10/1000 μs waveform.
- What is the operating junction temperature range of the SM15T22AHM3_A/I?
The operating junction temperature range is from -65 °C to +150 °C.
- What package type is the SM15T22AHM3_A/I available in?
The SM15T22AHM3_A/I is available in the SMC (DO-214AB) package.
- Is the SM15T22AHM3_A/I AEC-Q101 qualified?
- What is the maximum forward surge current of the SM15T22AHM3_A/I?
The maximum forward surge current is 200 A for a 10 ms single half sine-wave.
- What are the typical applications of the SM15T22AHM3_A/I?
The SM15T22AHM3_A/I is used in automotive, industrial, computing, and consumer electronics to protect against voltage transients and electrical overstress.
- What is the stand-off voltage range of the SM15T22AHM3_A/I?
The stand-off voltage range is from 5 V to 188 V.
- Does the SM15T22AHM3_A/I come in unidirectional and bidirectional types?
The SM15T22AHM3_A/I is available in unidirectional types.
- What is the typical thermal resistance of the SM15T22AHM3_A/I?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
- Is the SM15T22AHM3_A/I compatible with high-end equipment and SMPS?
