Overview
The SM15T39AHE3_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 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 Pulse Power Dissipation | PPPM | 1500 | W |
| Peak Pulse Current | IPPM | 28 | A |
| Reverse Stand-Off Voltage | VWM | 33.3 | V |
| Reverse Breakdown Voltage | VBR | 37.1 | V |
| Clamp Voltage | VC | 53.9 | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | DO-214AB (SMC) | ||
| Polarity | Unidirectional |
Key Features
- Low Profile Package: The SM15T39AHE3_A/I features a low profile SMC (DO-214AB) package, ideal for automated placement.
- High Peak Pulse Power Capability: It has a peak pulse power dissipation of 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: The diode offers excellent clamping capability, protecting against voltage transients effectively.
- Low Inductance: Designed with low inductance, which is beneficial for high-frequency applications.
- Automotive Qualification: Available with AEC-Q101 qualification, making it suitable for automotive applications.
- RoHS Compliance: The component is RoHS-compliant and halogen-free, ensuring environmental compliance.
Applications
The SM15T39AHE3_A/I is used in various applications to protect sensitive electronics against voltage transients, including:
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
- Protection of ICs, MOSFETs, and signal lines of sensor units
Q & A
- What is the peak pulse power dissipation of the SM15T39AHE3_A/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the clamp voltage of the SM15T39AHE3_A/I?
The clamp voltage is 53.9 V.
- What is the operating junction and storage temperature range of the SM15T39AHE3_A/I?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T39AHE3_A/I RoHS-compliant?
- What package type does the SM15T39AHE3_A/I use?
The component uses the DO-214AB (SMC) package.
- What are the typical applications of the SM15T39AHE3_A/I?
It is used in consumer electronics, computer systems, industrial control systems, automotive systems, and telecommunication equipment.
- Does the SM15T39AHE3_A/I meet automotive standards?
- What is the peak pulse current rating of the SM15T39AHE3_A/I?
The peak pulse current rating is 28 A.
- Is the SM15T39AHE3_A/I suitable for high-frequency applications?
- What is the reverse breakdown voltage of the SM15T39AHE3_A/I?
The reverse breakdown voltage is 37.1 V.
