Overview
The SM15T7V5AHM3_A/H is a Transient Voltage Suppressor (TVS) diode from 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 inductive load switching and lightning strikes could induce harmful voltage spikes.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 6.40 | V |
| Breakdown Voltage (VBR) | VBR | 7.13 - 7.88 | V |
| Peak Pulse Power Dissipation (PPPM) | PPPM | 1500 | W |
| Peak Pulse Current (IPPM) | IPPM | 500 A (10/1000 μs waveform) | A |
| Maximum Clamping Voltage (VC) | VC | 11.3 V (10/1000 μs waveform) | V |
| Power Dissipation on Infinite Heatsink | PD | 6.5 | W |
| Peak Forward Surge Current | IFSM | 200 A (10 ms single half sine-wave) | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for various application needs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes interference and ensures efficient operation.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Meets MSL Level 1, per J-STD-020: Ensures reliability in various environmental conditions.
Applications
The SM15T7V5AHM3_A/H is used in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. It is suitable for various industries including:
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
Q & A
- What is the primary function of the SM15T7V5AHM3_A/H?
The primary function is to protect sensitive electronics against voltage transients and spikes.
- What is the peak pulse power dissipation of the SM15T7V5AHM3_A/H?
1500 W with a 10/1000 μs waveform.
- What is the maximum clamping voltage for this TVS diode?
11.3 V with a 10/1000 μs waveform.
- What package type does the SM15T7V5AHM3_A/H come in?
DO-214AB (SMC).
- Is the SM15T7V5AHM3_A/H suitable for automotive applications?
- What is the operating junction and storage temperature range for this component?
-65 to +150 °C.
- What is the peak forward surge current rating for this diode?
200 A for a 10 ms single half sine-wave.
- Does the SM15T7V5AHM3_A/H meet any specific moisture sensitivity levels?
- What are some common applications for the SM15T7V5AHM3_A/H?
Consumer electronics, computer systems, industrial control systems, automotive systems, and telecommunication equipment.
- What is the typical thermal resistance, junction to ambient air, for this component?
75 °C/W.
