SMAJ54A Allicdata Electronics

SMAJ54A Circuit Protection

Allicdata Part #:

SMAJ54ALFTR-ND

Manufacturer Part#:

SMAJ54A

Price: $ 0.08
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: TVS DIODE 54V 87.1V DO214AC
More Detail: N/A
DataSheet: SMAJ54A datasheetSMAJ54A Datasheet/PDF
Quantity: 30000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
5000 +: $ 0.06755
10000 +: $ 0.06319
25000 +: $ 0.05810
Stock 30000Can Ship Immediately
$ 0.08
Specifications
Series: SMAJ
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Type: Zener
Unidirectional Channels: 1
Voltage - Reverse Standoff (Typ): 54V
Voltage - Breakdown (Min): 60V
Voltage - Clamping (Max) @ Ipp: 87.1V
Current - Peak Pulse (10/1000µs): 4.6A
Power - Peak Pulse: 400W
Power Line Protection: No
Applications: General Purpose
Capacitance @ Frequency: --
Operating Temperature: -55°C ~ 150°C (TJ)
Mounting Type: Surface Mount
Package / Case: DO-214AC, SMA
Supplier Device Package: DO-214AC (SMA)
Description

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The SMAJ54A is a transient voltage suppressor diode typically used to protect sensitive electronic components from voltage spikes. It is a surface mount device, making it ideal for small circuit boards and can be used in both commercial and automotive applications.

The SMAJ54A is considered a two-terminal, bidirectional device, with common symmetrical bidirectional protection. The device is designed to suppress transients caused by load switching, lightning, or electrostatic discharge. The SMAJ54A is rated for 54V, and can withstand a peak surge of 600W. It is also capable of handling transients up to 1000W with an inherently low clamping voltage.

The working principle of the SMAJ54A is based on the avalanche breakdown effect. Under normal operating conditions, the diode blocks the flow of current in both directions. However, when the voltage across the diode exceeds its breakdown voltage, avalanche breakdown occurs, allowing a large current to flow in both directions. This quickly reduces the applied voltage to a safe level.

The SMAJ54A can be used in a variety of applications ranging from consumer electronics to automotive systems. The device can be used to protect sensitive components from voltage spikes, reduce the risk of short-circuiting, and protect against overvoltage. Additionally, the SMAJ54A can provide noise filtering for quieter operation. It is used in power supplies, digital cameras, printed circuit boards, and many other electronic systems.

The SMAJ54A is an effective and reliable choice for a wide range of applications. Its compact size, low cost, and wide voltage ratings make it an excellent choice for protecting sensitive components and systems from voltage surges. It can easily be implemented into existing systems, and its 700W peak surge ensures it is capable of handling most transient events.

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

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