P4SMA250

Voltage - Clamping (Max) @ Ipp:	361.2V
Supplier Device Package:	DO-214AC (SMA)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	1.2A
Series:	P4SMA
Voltage - Breakdown (Min):	225.15V
Voltage - Reverse Standoff (Typ):	214V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes: P4SMA250 Application Field and Working Principle

The P4SMA250 is a form of transient voltage suppression (TVS) diodes. It is a two-terminal protection mechanism that largely occurs in automotive, industrial, and medical applications. It can be used for a variety of different devices to protect them from abnormal voltage, such as telephone systems, modems, data lines, computers, consumer electronics, and communications networks.TVS diodes operate on the principle of a parallel combination, with one diode blocking the positive voltage and one blocking the negative. Connected in series across the device, they act as a short-circuit protection against voltage surges and spikes. The P4SMA250 has a nominal working voltage of 250V, meaning it is suitable for all voltages up to and including 250V. It is able to provide maximum clamping voltage up to 4500V and a breakdown voltage of 4500V for a single positive and negative pulse.When a transient voltage occurs, the P4SMA250 responds instantaneously and limits the peak voltage to a safe level. It can safely withstand large voltage surges caused by electrostatic discharge (ESD) and lightning strikes without damage to the device. Additionally, it also has a low clamping voltage, so that any voltage or current in excess of the nominal value is clamped to a safe level, without any permanent damage or harm to the device.This makes the P4SMA250 ideal for both internal and external circuit protection applications, such as on automotive and industrial lines, medical equipment, or any other device with sensitive circuitry that is susceptible to transient voltages. Furthermore, it is also suitable for data line protection applications, which can be sensitive to transient overvoltages.The P4SMA250 is an ideal choice for protecting sensitive circuits against transient voltages and overvoltages. It is able to provide effective protection from currents up to and including 250V, while also having a low clamping voltage, and a fast response time. It is a reliable and cost effective form of protection that can help to ensure the safety of both the device and the user in potentially hazardous conditions.

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