4879768 Allicdata Electronics
Allicdata Part #:

SMAJ-A-KIT-ND

Manufacturer Part#:

4879768

Price: $ 33.58
Product Category:

Kits

Manufacturer: Littelfuse Inc.
Short Description: KIT TVS DIODE 400W UNI-DIR SMA
More Detail: TVS Diode Kit 5V ~ 440V Breakdown Surface Mount 18...
DataSheet: 4879768 datasheet4879768 Datasheet/PDF
Quantity: 1000
1 +: $ 30.52350
5 +: $ 27.13030
10 +: $ 23.73900
25 +: $ 22.51820
50 +: $ 20.34770
100 +: $ 18.99120
250 +: $ 18.31300
500 +: $ 17.63470
1000 +: $ 16.95640
Stock 1000Can Ship Immediately
$ 33.58
Specifications
Series: SMAJ
Packaging: Plastic Box with Bin Guide
Part Status: Active
Kit Type: ESD Protection
Quantity: 180 Pieces (36 Values - 5 Each)
Voltage - Breakdown: 5V ~ 440V
Mounting Type: Surface Mount
Packages Included: DO-214AC, SMA
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS diodes, also known as transient voltage suppression diodes, are essential components in circuit protection kits. They are designed to protect electronic systems from voltage transients such as spikes, surges, ESD, and EMI. TVS diodes offer an effective, low-cost solution for a wide range of applications where over-voltage protection is needed.

A typical TVS diode is a surface-mount component consisting of a reverse-biased p-n junction diode with an optimized protection element. When the TVS diode is exposed to a transient voltage, the diode acts as a protection element by clamping the voltage to a safe level, preventing damage to other components in the circuit. The diode has a fast response time and is able to protect from high-voltage transients in a fraction of a microsecond. The diode can also withstand sustained over-voltage conditions for a short period of time before it begins to dissipate the excessive voltage.

TVS diodes can be used in a wide range of applications including power supplies, motor drives, instrumentation, battery-operated equipment, and communication equipment. In power supplies, the TVS diode can be used to shut off the power supply in the event of an over-voltage or EMI spike. In motor drives, the diode can be used to protect the components from short-term over-voltage conditions. In instrumentation, the diode can be used to protect against micro-cracks or short circuits in the design. In battery-operated equipment, the TVS diode can be used to protect against contact failure connected to the batteries.

In terms of working principle, the TVS diode works on the same principle as any other semiconductor diode. It measures the polarity and magnitude of voltage changes around a circuit board and blocks large voltages that exceed its designed protection limits. When the voltage exceeds the safe threshold, the diode clamps the voltage by conducting a large current and dissipating it as heat. The diode works efficiently even in high-frequency environments and can be used on both AC and DC circuits.

The TVS diode is an essential component for circuit protection. It’s relatively easy to install, cost-effective, and offers a reliable protection solution for a wide range of applications. Furthermore, it’s available in a variety of shapes and sizes, making them easy to integrate into any design layout.

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

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