15KP43CA-TP

Current - Peak Pulse (10/1000µs):	--
Base Part Number:	15KP
Supplier Device Package:	R-6
Package / Case:	R6, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	15000W (15kW)
Series:	--
Voltage - Clamping (Max) @ Ipp:	69.7V
Voltage - Breakdown (Min):	47.8V
Voltage - Reverse Standoff (Typ):	43V
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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The 15KP43CA-TP Transient Voltage Suppressor (TVS) Diode is an incredibly versatile component that is frequently used in both analog and digital circuits. It is primarily employed in the protection of any circuit against voltage transients resulting from electrostatic discharge (ESD) and other sources. It works by clamping the voltage to a safe level, which prevents damage to sensitive circuitry caused by any type of electrical overstress (EOS) surge. In addition, it can also be used to decouple signals, suppress noise, and provide load current limiting.The 15KP43CA-TP is a state-of-the-art, low-capacitance, unidirectional TVS diode, capable of protecting sensitive components from damage due to an excessive rise in voltage. It is typically used in consumer electronics, automotive, and industrial applications. Its low capacitance and fast response speed provides excellent performance in transient and EOS protection. The 15KP43CA-TP is housed in an industry-standard SOT-23 SMD package, which provides a small size and high thermal resistance for use in tight spaces.The working principle of a 15KP43CA-TP TVS diode is relatively simple. It is designed to clamp voltage at its breakover voltage, which is typically between 5V and 35V, depending on the package specifications. This voltage is stored in an electrical field that is created in the device when excessive voltage is present, and the charge transfers over the zener breakdown voltage (Vz). This can be likened to the process of “correcting” the voltage, since it prevents any further voltage increases from occurring.When an overvoltage spike is encountered, the 15KP43CA-TP diode will start to conduct. This allows the current to flow from the output of the circuit into the clamping diode, which reduces the voltage to its breakover point. As the voltage starts to return to normal levels, the 15KP43CA-TP diode will “turn off” and stop conducting current, providing protection to the circuit.In addition to voltage clamping, the 15KP43CA-TP can also be used in applications where load current limiting is required. It can provide a “saturable current limiting” concept, which will prevent any large or undesirable current spikes from occurring. This type of protection ensures that the current never exceeds a predetermined safe level, thus ensuring the safety of the circuit components.In summary, the 15KP43CA-TP is an excellent choice for a broad range of transient voltage suppression and EOS tasks. Due to its low capacitance and fast response speed, it can provide excellent performance in circuit protection applications. Furthermore, its small size and high thermal resistance makes it suitable for use in limited space applications. Finally, it can also be used for load current limiting to protect sensitive circuit components from over-current and other transient events.

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