Overview
The SM15T39AHE3_A/H is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is designed to provide protection against voltage transients in sensitive electronics. The SM15T39AHE3_A/H is particularly suited for applications requiring high reliability and robust transient voltage suppression.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 33.3 | V |
| Reverse Breakdown Voltage (VBR) | VBR | 37.1 | V |
| Peak Pulse Power (PPP) | PPP | 1500 | W |
| Peak Pulse Current (IPP) | IPP | 28 | A |
| Clamp Voltage (VC) at IPPM (10/1000 μs) | 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/H features a low profile SMC (DO-214AB) package, ideal for automated placement.
- High Peak Pulse Power Capability: It offers a peak pulse power capability of 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: The diode provides excellent clamping capability, protecting against voltage transients effectively.
- Low Inductance: Designed with low inductance, which is beneficial for high-frequency applications.
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, making it suitable for automotive applications.
- RoHS Compliant and Halogen-Free: The component is RoHS compliant and halogen-free, meeting environmental standards.
Applications
The SM15T39AHE3_A/H is used in various applications to protect sensitive electronics against voltage transients. These include:
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Computer Systems: Protection against switching transients in computer hardware.
- Industrial Systems: Protection of equipment from transients induced by large coils or industrial motors.
- Automotive Systems: Compliance with automotive standards, protecting vehicle electronics.
- Telecommunication Systems: Protection of signal lines and sensitive components in telecommunication equipment.
Q & A
- What is the peak pulse power capability of the SM15T39AHE3_A/H?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform. - What is the reverse stand-off voltage (VWM) of this diode?
The reverse stand-off voltage (VWM) is 33.3 V. - What is the clamp voltage (VC) at IPPM (10/1000 μs)?
The clamp voltage (VC) at IPPM (10/1000 μs) is 53.9 V. - Is the SM15T39AHE3_A/H RoHS compliant and halogen-free?
Yes, it is RoHS compliant and halogen-free. - What is the operating junction and storage temperature range of this diode?
The operating junction and storage temperature range is -65 to +150 °C. - What package type does the SM15T39AHE3_A/H use?
The package type is DO-214AB, SMC. - Is the SM15T39AHE3_A/H AEC-Q101 qualified?
Yes, it is available in AEC-Q101 qualified versions. - What are the typical applications of the SM15T39AHE3_A/H?
It is used in consumer electronics, computer systems, industrial systems, automotive systems, and telecommunication systems. - What is the polarity of the SM15T39AHE3_A/H?
The polarity is unidirectional. - What is the peak pulse current (IPP) of this diode?
The peak pulse current (IPP) is 28 A.
