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Z8F021AHH020SG2156

The Littelfuse Z8F021AHH020SG2156 is a high-performance TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic circuits from voltage transients and electrostatic discharge (ESD) events. This device is part of the Z8 family of TVS diodes, which offer excellent surge protection and ESD protection capabilities.

Description:

The Z8F021AHH020SG2156 is a uni-directional TVS diode with a low capacitance of 21pF, making it suitable for high-speed data lines and sensitive circuits. It has a bidirectional surge current capability of up to 20A (8/20µs) and a bidirectional ESD protection level of ±30kV (contact) and ±30kV (air), as per IEC 61000-4-2. This TVS diode features a low clamping voltage of 18.5V max at 5.0V, 1mA, ensuring efficient voltage protection without affecting the normal operation of the connected circuit.

Features:

1. Low capacitance of 21pF, suitable for high-speed data lines and sensitive circuits.
2. Bidirectional surge current capability of up to 20A (8/20µs).
3. Bidirectional ESD protection level of ±30kV (contact) and ±30kV (air), as per IEC 61000-4-2.
4. Low clamping voltage of 18.5V max at 5.0V, 1mA.
5. Small footprint with an SOD-323 package, making it suitable for compact designs.
6. RoHS compliant and halogen-free construction.

Applications:

The Littelfuse Z8F021AHH020SG2156 is an ideal choice for various applications that require robust voltage and ESD protection. Some of its key applications include:

1. High-speed data lines, such as USB, HDMI, and Ethernet, where low capacitance is crucial for maintaining signal integrity.
2. Consumer electronics, including smartphones, tablets, and laptops, to protect sensitive circuits from voltage transients and ESD events.
3. Industrial and automotive applications, where devices are exposed to harsh environments and voltage fluctuations.
4. Telecommunication equipment, such as routers and switches, to safeguard against voltage spikes and ESD damage.
5. Medical devices and equipment, where reliable protection is essential for maintaining the safety and performance of the device.

In summary, the Littelfuse Z8F021AHH020SG2156 is a high-performance TVS diode that offers excellent surge and ESD protection for sensitive electronic circuits. Its low capacitance, bidirectional surge current capability, and compact SOD-323 package make it suitable for a wide range of applications, ensuring reliable protection and maintaining the integrity of connected circuits.