MAP4KE33AE3

Voltage - Clamping (Max) @ Ipp:	45.7V
Supplier Device Package:	DO-204AL (DO-41)
Package / Case:	DO-204AL, DO-41, Axial
Mounting Type:	Through Hole
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):	9A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	31.4V
Voltage - Reverse Standoff (Typ):	28.2V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS-DiodesTVS-Diodes, or Transient Voltage Suppression Diodes, are an important and versatile component used in a wide range of applications. They are designed to absorb excess voltage on a power line to protect sensitive components and systems from electrical damage caused by over-voltage transients. TVS Diodes can be divided into two categories: single component and multi-component solutions.Single Component SolutionsSingle component solutions are uni-directional TVS diodes designed to protect a single line from incoming surges. The MAP4KE33AE3 is an example of a single component solution. It is a uni-directional surface mount TVS specifically designed to protect sensitive components and systems from electrical damage caused by over-voltage transients on power lines. It has a maximum operating temperature of 85°C, a peak pulse power rating of 600W, and a typical breakdown voltage of 33 volts.Due to its small size, this device is ideal for high-density space-limited applications. Furthermore, its low clamping voltage and quick response time minimize circuit degradation and ensure protection from even the sharpest transient spike.Multi-Component SolutionsMulti-component solutions are bi-directional TVS diodes designed to protect multiple lines and provide protection from both incoming and outgoing surges. They are ideal for applications where multiple power lines are present, such as in automotive and industrial systems.Typically, a multi-component solution is a combination of Uni-Directional TVS diodes and Bi-directional TVS diodes connected together. The MAP4KE33AE3 can be used as part of a multi-component solution. It is designed to provide protection from both incoming and outgoing surges on power lines. The device has a maximum operating temperature of 85°C, a typical breakdown voltage of 33 volts, and a peak pulse power rating of 600W.Working PrincipleTVS Diodes operate by absorbing the excess voltage. During normal operation, the voltage is within the operating range of the device. When an over-voltage occurs due to a transient surge, the TVS Diode becomes an easy-to-open conducting path and the voltage is diverted into the TVS’s diode. This process continues until the voltage is brought back to its intended level.ConclusionThe MAP4KE33AE3 is a surface mount, uni-directional Transient Voltage Suppression Diode designed to protect sensitive components and systems on power lines from electrical damage caused by over-voltage transients. Its low clamping voltage and quick response time minimize circuit degradation and ensure protection from even the sharpest transient spike. In addition, it can also be used as part of a multi-component solution to provide protection from both incoming and outgoing surges on power lines. The device operates by absorbing the excess voltage.

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