Overview
The SM15T12AHM3_A/H is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its robust protection against voltage transients and its suitability for various applications, including automotive, industrial, and consumer electronics. The SM15T12AHM3_A/H is designed to protect sensitive electronics from voltage spikes and surges, making it an essential component in modern electronic systems.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | SM15T, TransZorb® | Product Status | Active |
| Type | Zener | Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 10.2V | Voltage - Breakdown (Min) | 11.4V |
| Voltage - Clamping (Max) @ Ipp | 16.7V | Current - Peak Pulse (10/1000µs) | 90A |
| Power - Peak Pulse | 1500W (1.5kW) | Power Line Protection | No |
| Operating Temperature | -65°C ~ 150°C (TJ) | Grade | Automotive |
| Qualification | AEC-Q101 | Mounting Type | Surface Mount |
| Package / Case | DO-214AB (SMC) | RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | REACH Status | REACH Unaffected |
Key Features
- Low Profile Package: The SM15T12AHM3_A/H is packaged in a DO-214AB (SMC) case, ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: It offers a peak pulse power capability of 1500W with a 10/1000µs waveform, providing robust protection against transient voltages.
- Excellent Clamping Capability: The diode has a maximum clamping voltage of 16.7V at a peak pulse current of 90A, ensuring effective voltage transient suppression.
- Low Inductance: Designed with low inductance, this diode minimizes the impact of inductive effects in high-speed applications.
- AEC-Q101 Qualified: The component is qualified to the AEC-Q101 standard, making it suitable for automotive applications where reliability and performance are critical.
- Broad Operating Temperature Range: It operates over a temperature range of -65°C to 150°C, ensuring reliability in diverse environmental conditions.
Applications
The SM15T12AHM3_A/H TVS diode is versatile and can be used in various applications, including:
- Automotive Electronics: Protects against voltage transients in automotive systems, such as those induced by inductive load switching and lightning strikes.
- Industrial Electronics: Suitable for protecting sensitive electronics in industrial environments, such as control systems and sensor units.
- Consumer Electronics: Used in consumer devices to protect against voltage spikes and surges, ensuring the longevity of the device.
- Telecommunication Systems: Protects signal lines and ICs in telecommunication equipment from transient voltages.
- Computer Systems: Provides protection against voltage transients in computer hardware, such as MOSFETs and signal lines.
Q & A
- What is the maximum clamping voltage of the SM15T12AHM3_A/H?
The maximum clamping voltage is 16.7V at a peak pulse current of 90A.
- What is the peak pulse power capability of this diode?
The peak pulse power capability is 1500W with a 10/1000µs waveform.
- What is the operating temperature range of the SM15T12AHM3_A/H?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM15T12AHM3_A/H RoHS compliant?
- What is the package type of the SM15T12AHM3_A/H?
The package type is DO-214AB (SMC).
- Is the SM15T12AHM3_A/H qualified for automotive applications?
- What is the moisture sensitivity level (MSL) of this diode?
- What are the typical applications of the SM15T12AHM3_A/H?
- Does the SM15T12AHM3_A/H offer low inductance?
- What is the peak forward surge current rating of the SM15T12AHM3_A/H?
