Overview
The SM15T12AHE3_A/H is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. The SM15T12AHE3_A/H is specifically designed to protect sensitive electronics from electrical overvoltage and electromagnetic interference, making it an essential component in various industrial, automotive, and consumer applications.
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 (SMCJ) | Base Product Number | SM15T12 |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 µs waveform, providing robust protection against transient voltages.
- Excellent Clamping Capability: Effective in limiting voltage spikes to a safe level.
- Low Inductance: Minimizes the impact of inductive switching transients.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance.
- Wide Operating Temperature Range: From -65°C to 150°C, making it versatile for various environments.
Applications
The SM15T12AHE3_A/H TVS diode is used in a variety of applications to protect sensitive electronics from voltage transients and electromagnetic interference. These include:
- Automotive Systems: Protection against load dump and other transient voltages in automotive electronics.
- Industrial Equipment: Safeguarding against switching transients induced by large coils or industrial motors.
- Consumer Electronics: Protecting ICs, MOSFETs, and signal lines in consumer devices.
- Telecommunications: Ensuring the reliability of telecommunication equipment by protecting against voltage spikes.
- Computing and Data Centers: Providing protection for sensitive electronic components in computing and data center environments.
Q & A
- What is the primary function of the SM15T12AHE3_A/H TVS diode?
The primary function is to protect sensitive electronics from electrical overvoltage and electromagnetic interference.
- What is the voltage - reverse standoff (typ) for this diode?
The voltage - reverse standoff (typ) is 10.2V.
- What is the peak pulse current rating for the SM15T12AHE3_A/H?
The peak pulse current rating is 90A with a 10/1000 µs waveform.
- What is the maximum operating temperature for this diode?
The maximum operating temperature is 150°C (TJ).
- Is the SM15T12AHE3_A/H AEC-Q101 qualified?
- What type of package does the SM15T12AHE3_A/H come in?
The diode comes in a DO-214AB (SMCJ) package.
- What is the peak pulse power capability of the SM15T12AHE3_A/H?
The peak pulse power capability is 1500 W with a 10/1000 µs waveform.
- What are some common applications for the SM15T12AHE3_A/H?
Common applications include automotive systems, industrial equipment, consumer electronics, telecommunications, and computing environments.
- Does the SM15T12AHE3_A/H offer low inductance?
- How does the SM15T12AHE3_A/H protect against voltage transients?
