CDNBS08-SLVU2.8-4

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CDNBS08-SLVU2.8-4

+Nomenclature

TVS DIODE 2.8VWM 21VC 8-SOIC

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Zener
UnidirectionalChannels 4
Voltage-ReverseStandoff(Typ) 2.8V (Max)
Voltage-Breakdown(Min) 3V
Voltage-Clamping(Max)@Ipp 21V
Current-PeakPulse(10/1000µs) 30A (8/20µs)
Power-PeakPulse 600W
PowerLineProtection No
Applications Ethernet
Capacitance@Frequency 6pF @ 1MHz
OperatingTemperature -55°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Présentation

Description

The CDNBS08-SLVU2.8-4 typically refers to a type of Transient Voltage Suppression (TVS) diode array designed to protect sensitive electronic components from voltage spikes or electrostatic discharge (ESD). These devices are crucial in safeguarding circuits from sudden over-voltage transients often caused by lightning strikes, power surges, or ESD.
The "CDNBS08" part indicates its series or model number, while "SLVU2.8-4" usually designates its specific characteristics, including its working voltage and configuration. "SLVU2.8" suggests that it is designed to protect circuits with a working voltage of approximately 2.8 volts, and the "4" might indicate a four-line protection capability, making it suitable for multi-line interfaces.
These TVS diode arrays are often used in various applications, including consumer electronics, telecommunications, and industrial equipment, where protection against transient events is critical to ensuring reliability and longevity of the devices. The compact design allows easy integration into existing circuit boards without significant redesign.

Equivalent

The CDNBS08-SLVU2.8-4 is an ESD protection diode array. Equivalent products include:
1. Littelfuse SP0504BAHTG
2. Nexperia PESD5V0L4UG,115
3. ON Semiconductor ESD9B5.0ST5G
4. Vishay VBUS05B1-SD0-G-08
5. Texas Instruments TPD4E001DRYR
These alternatives offer similar voltage and package specifications, suitable for protecting high-speed data lines. Always verify specifications with the manufacturer to ensure compatibility with your application.

Features

The CDNBS08-SLVU2.8-4 is a TVS (Transient Voltage Suppressor) array designed to protect electronic circuits from voltage spikes and ESD (Electrostatic Discharge). Here are its key features:
1. Low Clamping Voltage: Offers efficient surge protection by clamping voltage to a safe level.
2. Fast Response Time: Reacts immediately to voltage spikes, providing protection without delay.
3. Bidirectional Protection: Can handle both positive and negative voltage transients.
4. Low Capacitance: Suitable for high-speed data line protection, ensuring minimal signal distortion.
5. Multiple Lines Protection: Capable of protecting multiple data lines simultaneously.
6. Compact Package: Available in a small form factor, making it suitable for space-constrained applications.
7. Compliant with Industry Standards: Meets several ESD and surge protection standards, ensuring reliable performance.
8. RoHS Compliant: Environmentally friendly design adhering to restriction of hazardous substances.
These features make the CDNBS08-SLVU2.8-4 ideal for safeguarding sensitive electronic components in telecommunications, consumer electronics, and industrial applications.

Pinout

The CDNBS08-SLVU2.8-4 is a transient voltage suppressor (TVS) array designed to protect sensitive electronic components from electrostatic discharge (ESD) and other voltage transients. This device typically comes in an 8-pin SOIC package. The pin configuration usually includes multiple input/output lines to provide protection for up to four data lines. Each line is connected to a pair of pins, with the TVS diodes clamped between them to divert surge voltage away from the protected circuit. The device is designed for low clamping voltage and high surge capability, making it suitable for protecting interfaces such as USB, Ethernet, and other similar applications. Always refer to the manufacturer's datasheet for precise pin assignments and further technical details.

Manufacturer

The CDNBS08-SLVU2.8-4 is manufactured by Bourns, Inc. Bourns is a company that specializes in electronic components. Founded in 1947, it is known for its innovative solutions in various areas of electronics, including circuit protection, sensors, and resistive products. Bourns serves a wide range of industries, such as automotive, industrial, consumer electronics, and telecommunications. The company has a global presence, with manufacturing facilities, R&D centers, and customer support offices around the world.

Application

The CDNBS08-SLVU2.8-4 is a TVS (Transient Voltage Suppressor) diode array used primarily for ESD (Electrostatic Discharge) protection. Its applications include safeguarding sensitive electronic components in a variety of devices and systems. Typical application areas include:
1. Consumer Electronics: Protecting interfaces like USB, HDMI, and audio jacks.
2. Telecommunications: Securing ports and connections in networking equipment.
3. Industrial Equipment: Shielding control systems from voltage spikes.
4. Automotive Electronics: Protecting infotainment and communication systems.
5. Computing Devices: Safeguarding motherboard and peripheral interfaces.
These applications benefit from the device's ability to prevent damage from voltage transients, ensuring reliability and longevity of electronic components.

Package

The CDNBS08-SLVU2.8-4 is a surface-mount package type, typically available in a small-outline transistor (SOT) package. It is designed for electrostatic discharge (ESD) protection and is often used in electronic circuits to protect sensitive components.

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