Overview
The SM15T22CAHE3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It is part of the SM15T series, known for its high reliability and robust protection capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Stand-Off Voltage (VWM) | 18.8 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | 30.6 | V |
| Peak Pulse Power (PPP) | 1500 | W |
| Pulse Current (IPP) at 10/1000 μs | 49 | A |
| Operating Junction Temperature Range | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) | |
| Polarity | Bidirectional |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for high reliability
- Available in bidirectional configuration
- Excellent clamping capability and low inductance
- AEC-Q101 qualified for automotive applications
- RoHS-compliant and halogen-free options available
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
Applications
The SM15T22CAHE3_A/I TVS diode is suitable for a wide range of applications, including:
- Automotive systems for protection against voltage transients
- Consumer electronics for surge protection
- Industrial equipment to protect against inductive load switching and lightning
- Telecommunication devices for signal line protection
- Computer and computing systems for robust surge protection
Q & A
- What is the primary function of the SM15T22CAHE3_A/I TVS diode?
The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. - What is the peak pulse power rating of the SM15T22CAHE3_A/I?
The peak pulse power rating is 1500 W. - What is the maximum clamping voltage at IPPM (10/1000 μs)?
The maximum clamping voltage is 30.6 V. - What is the operating junction temperature range of the SM15T22CAHE3_A/I?
The operating junction temperature range is -65 to +150 °C. - Is the SM15T22CAHE3_A/I RoHS-compliant?
Yes, it is RoHS-compliant and also available in halogen-free options. - What package type does the SM15T22CAHE3_A/I use?
The package type is DO-214AB (SMC). - Is the SM15T22CAHE3_A/I suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive applications. - What are the typical applications of the SM15T22CAHE3_A/I?
Typical applications include automotive, consumer electronics, industrial equipment, telecommunication devices, and computer systems. - Does the SM15T22CAHE3_A/I meet any specific industry standards?
Yes, it meets MSL level 1, per J-STD-020, and has a maximum peak of 260 °C. - What is the polarity of the SM15T22CAHE3_A/I TVS diode?
The polarity is bidirectional.
