Overview
The SM15T15AHM3_A/H 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 electronics. It is particularly useful in applications where protection against inductive load switching and lightning-induced surges is crucial.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 12.8 | V |
| Breakdown Voltage (VBR) | VBR | 14.3 - 15.8 | V |
| Peak Pulse Power (PPPM) | PPPM | 1500 | W |
| Peak Pulse Current (IPPM) | IPPM | 71 | A |
| Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 21.2 | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) | ||
| Qualification | AEC-Q101 |
Key Features
- Low profile package suitable for automated placement.
- Glass passivated chip junction for enhanced reliability.
- Available in unidirectional and bidirectional configurations.
- Excellent clamping capability and low inductance.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and halogen-free options available.
- Molding compound meets UL 94 V-0 flammability rating.
Applications
The SM15T15AHM3_A/H TVS diode is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching and lightning on ICs, MOSFETs, and signal lines of sensor units.
- Consumer electronics.
- Computer systems.
- Industrial equipment.
- Automotive systems.
- Telecommunication devices.
Q & A
- What is the primary function of the SM15T15AHM3_A/H TVS diode?
The primary function is to protect sensitive electronics against voltage transients induced by inductive load switching and lightning.
- What are the key specifications of the SM15T15AHM3_A/H?
Key specifications include a reverse stand-off voltage (VWM) of 12.8 V, breakdown voltage (VBR) of 14.3 - 15.8 V, and peak pulse power (PPPM) of 1500 W.
- What is the operating temperature range of the SM15T15AHM3_A/H?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T15AHM3_A/H AEC-Q101 qualified?
- What package type does the SM15T15AHM3_A/H use?
The package type is DO-214AB (SMC).
- Is the SM15T15AHM3_A/H RoHS-compliant and halogen-free?
- What are some typical applications of the SM15T15AHM3_A/H?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- What is the clamping voltage (VC) at IPPM (10/1000 μs) for the SM15T15AHM3_A/H?
The clamping voltage (VC) at IPPM (10/1000 μs) is 21.2 V.
- Does the SM15T15AHM3_A/H meet any specific flammability ratings?
- What is the peak pulse current (IPPM) rating of the SM15T15AHM3_A/H?
The peak pulse current (IPPM) rating is 71 A.
