Overview
The SM15T12AHE3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect electronic circuits from voltage spikes and transient events, ensuring the reliability and longevity of the system. The SM15T12AHE3_A/I is part of Vishay's extensive range of TVS diodes, which are known for their high performance and robust protection capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Product Category | TVS Diode |
| Reverse Working Voltage (Vrwm) | 10.2 V |
| Clamp Voltage (Vc) | 16.7 V |
| Package/Enclosure | DO-214AB (SMC) |
| Working Temperature | -65°C to 150°C (TJ) |
| Peak Pulse Current (Ipp) | Typically 103 A (depending on the specific model, but similar to other SM15 series) |
| Peak Pulse Power (Ppp) | Typically 1500 W (1.5 kW) (depending on the specific model, but similar to other SM15 series) |
Key Features
- High Surge Capability: The SM15T12AHE3_A/I can handle high peak pulse currents and powers, making it suitable for protecting against severe transient events.
- Wide Operating Temperature Range: The diode operates over a temperature range of -65°C to 150°C, ensuring reliability in various environmental conditions.
- Compact Package: The DO-214AB (SMC) package is compact and suitable for space-constrained applications.
- Automotive and Industrial Compliance: This TVS diode is designed to meet the stringent requirements of automotive and industrial applications, ensuring compliance with relevant standards.
Applications
- Automotive Systems: Used in various automotive systems to protect against voltage transients and spikes.
- Industrial Control Systems: Protects industrial control systems from transient voltages, ensuring reliable operation.
- Consumer Electronics: Used in consumer electronics to safeguard against voltage spikes and transient events.
- Telecommunications: Applied in telecommunications equipment to protect against electrical surges and transients.
Q & A
- What is the primary function of the SM15T12AHE3_A/I TVS diode?
The primary function is to protect electronic circuits from voltage spikes and transient events.
- What is the reverse working voltage (Vrwm) of the SM15T12AHE3_A/I?
The reverse working voltage (Vrwm) is 10.2 V.
- What is the clamp voltage (Vc) of the SM15T12AHE3_A/I?
The clamp voltage (Vc) is 16.7 V.
- What is the operating temperature range of the SM15T12AHE3_A/I?
The operating temperature range is -65°C to 150°C (TJ).
- What package type is used for the SM15T12AHE3_A/I?
The package type is DO-214AB (SMC).
- What are the typical peak pulse current and power ratings for this TVS diode?
Typically, the peak pulse current is 103 A and the peak pulse power is 1500 W (1.5 kW), though these values can vary slightly depending on the specific model.
- In which applications is the SM15T12AHE3_A/I commonly used?
It is commonly used in automotive systems, industrial control systems, consumer electronics, and telecommunications equipment.
- Why is the SM15T12AHE3_A/I suitable for automotive applications?
It is suitable due to its compliance with automotive standards and its ability to operate over a wide temperature range.
- How does the SM15T12AHE3_A/I protect against electrical surges?
It protects against electrical surges by clamping the voltage to a safe level, thereby preventing damage to the circuit.
- What are the benefits of using a TVS diode like the SM15T12AHE3_A/I in electronic circuits?
The benefits include enhanced reliability, protection against voltage spikes, and the ability to operate in harsh environmental conditions.
