Overview
The SM15T15AHM3_A/I 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 electronic circuits. It is particularly useful in applications where protection against inductive load switching and lightning-induced voltage surges is crucial.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Working Voltage | VWM | 12.8 | V |
| Breakdown Voltage (Unidirectional) | VBR | 14.3 - 15.8 | V |
| Peak Pulse Power (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 71 | A |
| Clamping Voltage (10/1000 μs waveform) | VC | 21.2 | V |
| Power Dissipation (at TA = 50 °C) | PD | 6.5 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMC (DO-214AB) | ||
| Polarity | Unidirectional, Bidirectional |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- 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 the impact of inductive loads.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS and Halogen-Free Compliance: Meets environmental standards.
- High Temperature Capability: Operating junction and storage temperature range of -65 to +150 °C.
Applications
The SM15T15AHM3_A/I is used in various applications requiring protection 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 primary function of the SM15T15AHM3_A/I diode?
The primary function is to protect sensitive electronic circuits against voltage transients induced by inductive load switching and lightning.
- What is the peak pulse power capability of the SM15T15AHM3_A/I?
It has a peak pulse power capability of 1500 W with a 10/1000 μs waveform.
- What are the operating temperature ranges for this diode?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T15AHM3_A/I RoHS compliant?
- What package type does the SM15T15AHM3_A/I come in?
- What are the typical applications for this diode?
- Does the SM15T15AHM3_A/I meet automotive standards?
- What is the clamping voltage of the SM15T15AHM3_A/I?
- What is the peak pulse current rating of the SM15T15AHM3_A/I?
- Is the SM15T15AHM3_A/I available in both unidirectional and bidirectional configurations?
