Overview
The SM15T33CAHE3_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 electronics from voltage transients and electrostatic discharges. The SM15T33CAHE3_A/I is particularly suited for applications requiring high reliability and robust protection against various types of electrical overstress.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power (10/1000 μs) | 1500 | W |
| Stand-off Voltage Range | 5 V to 188 V | V |
| Breakdown Voltage (VBR) | 28.2 V (unidirectional), 28.2 V (bidirectional) | V |
| Maximum Clamping Voltage (VC) | 33.6 V (10/1000 μs), 43.6 V (8/20 μs) | V |
| Peak Pulse Current (IPPM) | 200 A (10/1000 μs) | A |
| Operating Junction Temperature | -65 to +150 °C | °C |
| Package Type | SMC (DO-214AB) | |
| Directionality | Bidirectional | |
| Low Leakage Current | 0.2 µA at 25 °C | µA |
Key Features
- High Peak Pulse Power Capability: Up to 1500 W with a 10/1000 μs waveform, and up to 10 kW with an 8/20 μs waveform.
- Low Leakage Current: 0.2 µA at 25 °C, ensuring minimal power loss in standby conditions.
- High Operating Junction Temperature: Up to 150 °C, making it suitable for high-temperature applications.
- Unidirectional and Bidirectional Options: Available in both unidirectional and bidirectional configurations to meet various application needs.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance under stringent conditions.
- Low Profile Package: SMC (DO-214AB) package ideal for automated placement and space-saving designs.
Applications
- Protection of Sensitive Electronics: Against voltage transients induced by inductive load switching, lightning, and other electrical overstress conditions in consumer, computer, industrial, automotive, and telecommunication systems.
- Automotive Systems: Protection against load dump and other transient voltages in automotive systems, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Industrial and Telecommunication Equipment: Protection of sensitive components in industrial and telecommunication equipment from electrical surges and transients).
Q & A
- What is the peak pulse power capability of the SM15T33CAHE3_A/I?
The SM15T33CAHE3_A/I has a peak pulse power capability of up to 1500 W with a 10/1000 μs waveform and up to 10 kW with an 8/20 μs waveform).
- What is the operating junction temperature range of the SM15T33CAHE3_A/I?
The operating junction temperature range is -65 to +150 °C).
- Is the SM15T33CAHE3_A/I AEC-Q101 qualified?
Yes, the SM15T33CAHE3_A/I is AEC-Q101 qualified, making it suitable for automotive applications).
- What package type is used for the SM15T33CAHE3_A/I?
The SM15T33CAHE3_A/I is packaged in an SMC (DO-214AB) package).
- What are the typical applications of the SM15T33CAHE3_A/I?
Typical applications include protection of sensitive electronics in consumer, computer, industrial, automotive, and telecommunication systems against voltage transients and electrical overstress).
- What is the maximum clamping voltage of the SM15T33CAHE3_A/I?
The maximum clamping voltage is 33.6 V for a 10/1000 μs waveform and 43.6 V for an 8/20 μs waveform).
- Does the SM15T33CAHE3_A/I come in unidirectional and bidirectional configurations?
Yes, the SM15T33CAHE3_A/I is available in both unidirectional and bidirectional configurations).
- What is the leakage current of the SM15T33CAHE3_A/I at 25 °C?
The leakage current is 0.2 µA at 25 °C).
- Is the SM15T33CAHE3_A/I suitable for high-temperature applications?
Yes, it is suitable for high-temperature applications with an operating junction temperature up to 150 °C).
- What standards does the SM15T33CAHE3_A/I meet for transient voltage protection?
The SM15T33CAHE3_A/I meets standards such as IEC 61000-4-2, MIL STD 883 Method 3015, and IEC 61000-4-4 and 5 for transient voltage protection).
