5KP16CA-HR

Voltage - Clamping (Max) @ Ipp:	26V
Supplier Device Package:	P600
Package / Case:	P600, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TA)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	5000W (5kW)
Current - Peak Pulse (10/1000µs):	196.2A
Series:	5KP-HR
Voltage - Breakdown (Min):	17.8V
Voltage - Reverse Standoff (Typ):	16V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction
The 5KP16CA-HR is a state-of-the-art surge protection device from a leading provider of transient protection solutions, Littelfuse. Part of the TVS - Diodes family, this device provides excellent overvoltage protection for telecommunications and power applications. Its extremely low capacitance makes it compatible with high-speed data lines, while the fast response time and high transient pulse power capabilities make it ideal for protecting sensitive circuits and systems. In this article, we will discuss the application field of the 5KP16CA-HR, as well as the working principles behind it.

Application Field
The 5KP16CA-HR is ideal for applications that require wide-bandwidth surge protection. Its low capacitance (0.03pF typical) and wide frequency range make it ideal for high-speed data lines, eliminating the need for additional EMI/RFI filters. Additionally, its low-capacitance design makes it suitable for data applications that require communication data rates of up to 1GB/s. The device also provides excellent protection against electrical transients and ESD events, making it suitable for a variety of applications, including computers, consumer electronics, network equipment, and industrial equipment.

The 5KP16CA-HR is also ideal for protecting DC/DC converters. Its extremely fast response time of less than 10ns makes it ideal for protecting sensitive DC/DC converters from overvoltage transients. Additionally, its peak pulse power capabilities of up to 300W @ 8/20μs make it suitable for low-voltage applications.

Working Principle
The 5KP16CA-HR utilizes a unique combination of TVS - diodes and multi-stage clamping elements to effectively protect against overvoltage transients. The multi-stage clamping elements create a protective shield around the circuit, while the TVS - diodes provide additional protection against ESD events. The combination of these two elements allows for superior response time and peak pulse power handling capabilities.

When subjected to an overvoltage transient, the 5KP16CA-HR’s multi-stage clamping elements quickly respond to the overvoltage, limiting the voltage to an acceptable level and protecting the circuit. The TVS - diodes provide additional protection by rapidly absorbing the transient current and dissipating it as heat. This results in a low clamping voltage, allowing the device to effectively handle transient pulse power of up to 300W @ 8/20μs.

Overall, the 5KP16CA-HR is an excellent transient protection solution from Littelfuse. Its extremely fast response time and wide frequency range make it ideal for data line protection, while its multi-stage clamping and TVS - diode technology provide exceptional overvoltage and ESD protection.

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