1.5CE400A TR

Voltage - Clamping (Max) @ Ipp:	548V
Supplier Device Package:	DO-201
Package / Case:	DO-201AA, DO-27, Axial
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	4A
Series:	--
Voltage - Breakdown (Min):	380V
Voltage - Reverse Standoff (Typ):	342V
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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The 1.5CE400A TR unidirectional device is a component found in the TVS-Diodes semiconductor family. It operates based on a voltage breakdown feature and designed to protect electronic systems from the effects of over and undervoltage transients. The device is used in a device known as a Transient Voltage Suppressor Diode (TVS-Diode). TVS-Diodes are standing waves made of diodes that protect circuits and components from voltage spikes, lightning strikes, current surge, and electrostatic discharge (ESD).

The 1.5CE400A TR unidirectional device’s package structure and electrical characteristics makes this device suitable in a range of voltage suppression applications. The package structure is hermetically sealed in metal casing so it can function consistently in different environmental conditions. The TVS-Diodes are durable and have excellent storage and long surge life capabilities. Additionally, the device offers low clamping voltage and di/dt capability.

The 1.5CE400A TR unidirectional device’s primary application field is for voltage suppression in signal circuitry because of its low breakdown voltage, high breakdown current, and its excellent dv/dt performance. The device is used to protect electrical systems from voltage transients. It is also used to protect communication systems and equipment from electrical noise. The device is also suitable in telecom and aerospace applications that are exposed to high voltage, surges, and electrical noise.

The 1.5CE400A TR unidirectional device operates according to the two principle states of operation. In the reverse bias region, the device exhibits zero current flow or breakdown and during normal operation, the device acts as an open or blocked diode. During a voltage transient, such as a lightning strike or electrostatic discharge, the current can increase above the rated breakdown voltage level of the device. The device limits the current to a safe level through a low clamping voltage, thereby protecting sensitive electrical systems, circuits, and components from dangerous voltage transients.

In summary, the 1.5CE400A TR unidirectional device is a Voltage Suppressor Diode (TVS-Diode) that is used in various voltage suppression applications. It is hermetically sealed and its package structure makes it suitable for different environmental conditions. It also provides excellent dv/dt performance, low clamping voltage, and a high breakdown current. The device is used to protect electrical systems and equipment from transient surges, lightning strikes, and electrostatic discharge. Additionally, the 1.5CE400A TR unidirectional device operates based on the two states of operation: zero current flow or breakdown and open or blocked diode.

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