Overview
The SM15T220AHM3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This unidirectional TVS diode is designed to provide protection against transient voltage spikes and electrical overstress in various electronic systems. It is particularly suited for automotive applications due to its compliance with the AEC-Q101 standard. Introduced on January 29, 1999, this component has been updated to ensure it meets current industry standards and regulations, including EU RoHS compliance with exemptions.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Transient Voltage Suppressor (TVS) Diode |
| Package | DO-214AB (SMC) |
| Voltage - Reverse Standoff (Typ) | 188 V |
| Voltage - Breakdown (Min) | Not specified, but typically around the standoff voltage |
| Peak Pulse Power Dissipation | 1.5 kW |
| Maximum Forward Voltage | Not specified, but typically low for TVS diodes |
| Maximum Operating Temperature | Not specified, but typically up to 150°C for similar TVS diodes |
| Minimum Operating Temperature | -55°C |
| Maximum Storage Temperature | 150°C |
| Minimum Storage Temperature | -55°C |
| AEC-Q101 Qualified | Yes |
| EU RoHS Compliance | Yes with Exemptions |
Key Features
- Transient Voltage Protection: Designed to protect against high-energy transients and electrical overstress.
- Unidirectional Configuration: Provides protection in one direction, suitable for applications where reverse voltage is not expected.
- High Peak Pulse Power Dissipation: Capable of dissipating up to 1.5 kW of peak pulse power.
- AEC-Q101 Qualified: Meets the stringent requirements for automotive applications.
- EU RoHS Compliance: Compliant with EU RoHS regulations, ensuring environmental sustainability.
- Low Capacitance and Leakage: Minimizes the impact on high-speed interfaces and signal integrity.
Applications
- Automotive Systems: Ideal for protecting sensitive electronics in automotive environments against transient voltage spikes.
- Industrial Control Systems: Used to protect against electrical overstress in industrial control and automation systems.
- Consumer Electronics: Provides protection in consumer electronic devices that are susceptible to transient voltages.
- Telecommunications Equipment: Protects telecommunications equipment from voltage transients and electrical overstress.
Q & A
- What is the primary function of the SM15T220AHM3_A/I TVS diode?
The primary function is to protect electronic circuits from transient voltage spikes and electrical overstress.
- What is the peak pulse power dissipation of the SM15T220AHM3_A/I?
The peak pulse power dissipation is 1.5 kW.
- Is the SM15T220AHM3_A/I qualified for automotive applications?
Yes, it is AEC-Q101 qualified.
- What is the typical reverse standoff voltage of the SM15T220AHM3_A/I?
The typical reverse standoff voltage is 188 V.
- Is the SM15T220AHM3_A/I compliant with EU RoHS regulations?
Yes, it is compliant with EU RoHS regulations with exemptions.
- What package type does the SM15T220AHM3_A/I use?
The package type is DO-214AB (SMC).
- What are the operating temperature ranges for the SM15T220AHM3_A/I?
The minimum operating temperature is -55°C, and the maximum operating temperature is typically up to 150°C.
- Can the SM15T220AHM3_A/I be used in industrial control systems?
Yes, it can be used to protect against electrical overstress in industrial control and automation systems.
- What is the storage temperature range for the SM15T220AHM3_A/I?
The minimum storage temperature is -55°C, and the maximum storage temperature is 150°C.
- Does the SM15T220AHM3_A/I have low capacitance and leakage?
Yes, it is designed to have low capacitance and leakage to minimize the impact on high-speed interfaces and signal integrity.
