P4SMA51 Allicdata Electronics
Allicdata Part #:

P4SMA51-ND

Manufacturer Part#:

P4SMA51

Price: $ 0.10
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: TVS DIODE 43.6V 73.61V DO214AC
More Detail: N/A
DataSheet: P4SMA51 datasheetP4SMA51 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
5000 +: $ 0.08969
Stock 1000Can Ship Immediately
$ 0.1
Specifications
Voltage - Clamping (Max) @ Ipp: 73.61V
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): 5.8A
Series: P4SMA
Voltage - Breakdown (Min): 46.08V
Voltage - Reverse Standoff (Typ): 43.6V
Unidirectional Channels: 1
Type: Zener
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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Transient Voltage Suppression (TVS) diodes are a type of unidirectional voltage-dependent components that provide protection against over-voltage transients. They comprise a reverse-biased Zener diode combined with a power semiconductor or two series transistors operating in avalanche fashion. The TVS diodes are available in different package types and with different levels of protection from common cause transients. One of the most popular TVS diodes is the P4SMA51.

The P4SMA51 is a five-lead surface-mount. It is designed to provide fast, effective protection against transient voltage for components that are connected through a single point ground reference. It is particularly effective in protecting devices from ESD and EOS surges that may result from disconnecting or connecting power cables, ground loops or similar activities. At the same time, this diode provides low impedance on the negative line so that it can protect equipment from short circuits, overloads and similar conditions.

The P4SMA51 is designed with a low operating voltage of 8 volts. It is available in three different packages: SOD88, SOD89 and SOD90. The diode can be used in multiple applications including solid-state lighting, electrical appliance protection, DC power supply circuitry, automotive applications and communication equipment. It is also well-suited for applications that require high power protection and fast response time.

In terms of its working principle, the P4SMA51 works in a very simple way. The diode is reverse-biased and when a transient voltage occurs, the diode goes into “avalanche”. This means that the current through the diode increases exponentially and very quickly dissipates the transient voltage. The reverse biased diode will remain in the “on” state until the transient has died down. The diode then returns to its original reverse biased state.

The P4SMA51 is a highly reliable device that provides excellent protection against transient voltages. It is highly regarded for its low forward voltage drop and its ability to handle high peak current. It is an essential component for applications that require fast response time and protection against transient voltages.

In conclusion, the P4SMA51 is a highly efficient protection device against transient voltages. Its small footprint and low-operating voltage make it ideal for a wide range of applications. It is reliable, fast and effective. The P4SMA51 is an essential component for any application that requires protection from transient voltages.

The specific data is subject to PDF, and the above content is for reference

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