Overview
The CM1293A-02SO is a 2-channel low capacitance ESD (Electrostatic Discharge) protection array manufactured by onsemi. This device is designed to provide robust ESD protection for electronic components or subsystems that require minimal capacitive loading. It is particularly suited for applications where high-speed data lines and sensitive electronics need protection against ESD pulses.
Key Specifications
| Parameter | Value |
|---|---|
| Polarity | Unidirectional |
| Number of Channels | 2 Channel |
| Working Voltage | 3.3 V |
| Termination Style | SMD/SMT |
| Clamping Voltage | 9.9 V |
| Breakdown Voltage | 6 V |
| Power Dissipation | 0.225 W |
| Package Type | SC74 |
| ESD Protection Level | ±8 kV contact discharge (IEC 61000-4-2 Level 4) |
Key Features
The CM1293A-02SO features several key attributes that make it an ideal choice for ESD protection:
- Low Capacitance: Minimal capacitive loading, making it suitable for high-speed data lines and sensitive electronics.
- High ESD Protection: Protects against ESD pulses up to ±8 kV contact discharge per the IEC 61000-4-2 Level 4 standard.
- Compact Package: Available in the SC74 package, which is convenient for surface mount technology (SMT) applications.
- Unidirectional Polarity: Provides protection in one direction, suitable for applications where unidirectional protection is required.
Applications
The CM1293A-02SO is versatile and can be applied in various electronic systems, including:
- High-Speed Data Lines: Protects USB, HDMI, and other high-speed data interfaces from ESD damage.
- Sensitive Electronics: Ideal for protecting sensitive electronic components in consumer electronics, industrial control systems, and automotive electronics.
- Portable Devices: Suitable for use in smartphones, tablets, and other portable electronic devices.
- Industrial and Automotive Systems: Provides reliable ESD protection in harsh environments.
Q & A
- What is the primary function of the CM1293A-02SO?
The primary function of the CM1293A-02SO is to provide ESD protection for electronic components or subsystems requiring minimal capacitive loading.
- How many channels does the CM1293A-02SO have?
The CM1293A-02SO has 2 channels.
- What is the working voltage of the CM1293A-02SO?
The working voltage of the CM1293A-02SO is 3.3 V.
- What is the clamping voltage of the CM1293A-02SO?
The clamping voltage of the CM1293A-02SO is 9.9 V.
- What is the breakdown voltage of the CM1293A-02SO?
The breakdown voltage of the CM1293A-02SO is 6 V.
- What is the ESD protection level of the CM1293A-02SO?
The CM1293A-02SO provides ESD protection up to ±8 kV contact discharge per the IEC 61000-4-2 Level 4 standard.
- What package type is the CM1293A-02SO available in?
The CM1293A-02SO is available in the SC74 package.
- What are some common applications of the CM1293A-02SO?
Common applications include high-speed data lines, sensitive electronics, portable devices, and industrial and automotive systems.
- Why is low capacitance important in ESD protection devices?
Low capacitance is important to minimize the impact on high-speed data lines and sensitive electronics, ensuring that the signal integrity is maintained.
- Is the CM1293A-02SO suitable for surface mount technology (SMT) applications?
Yes, the CM1293A-02SO is suitable for SMT applications due to its compact SC74 package.
