Overview
The CM1248-04QG is a Low Capacitance Transient Voltage Suppressor (TVS) and ESD Protector manufactured by onsemi. This component is designed to provide robust protection against electrostatic discharge (ESD) and transient voltage surges, making it an essential part of modern electronic systems. The CM1248-04QG is particularly suited for applications requiring low capacitance and high ESD protection.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 6-UDFN (1.25x1 mm) |
| Clamp Voltage (Typ) | 6.8V |
| Diode Capacitance (Cd) | 15 pF at 0V |
| ESD Contact Voltage (Vesd) | ±15 kV (per IEC 61000-4-2) |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- Low I/O capacitance of 15 pF at 0V, ensuring minimal impact on high-speed data lines.
- In-system ESD protection to ±15 kV contact discharge, compliant with the IEC 61000-4-2 international standard.
- Compact 6-UDFN package with dimensions of 1.25x1 mm, suitable for space-constrained designs.
- High reliability and robust protection against transient voltage surges.
Applications
The CM1248-04QG is ideal for various applications requiring high ESD protection and low capacitance, including:
- High-speed data interfaces such as USB, HDMI, and Ethernet.
- Consumer electronics like smartphones, tablets, and laptops.
- Automotive and industrial control systems.
- Medical devices and equipment.
Q & A
- What is the primary function of the CM1248-04QG?
The CM1248-04QG is designed to provide ESD protection and transient voltage suppression in electronic systems. - What is the typical clamp voltage of the CM1248-04QG?
The typical clamp voltage is 6.8V. - What is the capacitance of the CM1248-04QG at 0V?
The capacitance is 15 pF at 0V. - What is the ESD contact voltage rating of the CM1248-04QG?
The ESD contact voltage rating is ±15 kV per IEC 61000-4-2. - In what package is the CM1248-04QG available?
The CM1248-04QG is available in a 6-UDFN package with dimensions of 1.25x1 mm. - What are some common applications for the CM1248-04QG?
Common applications include high-speed data interfaces, consumer electronics, automotive and industrial control systems, and medical devices. - What is the operating temperature range of the CM1248-04QG?
The operating temperature range is -55°C to 150°C. - Is the CM1248-04QG compliant with any international ESD standards?
Yes, it is compliant with the IEC 61000-4-2 international standard for ESD protection. - Why is low capacitance important in ESD protection devices?
Low capacitance is important because it minimizes the impact on high-speed data lines and ensures signal integrity. - Where can I purchase the CM1248-04QG?
The CM1248-04QG can be purchased from distributors such as Digi-Key, Mouser, and other authorized onsemi distributors.
