L12J4K7E Allicdata Electronics
Allicdata Part #:

L12J4K7E-ND

Manufacturer Part#:

L12J4K7E

Price: $ 3.77
Product Category:

Resistors

Manufacturer: Ohmite
Short Description: RES CHAS MNT 4.7K OHM 5% 12W
More Detail: 4.7 kOhms ±5% 12W Wirewound Chassis Mount Resistor
DataSheet: L12J4K7E datasheetL12J4K7E Datasheet/PDF
Quantity: 1000
25 +: $ 3.43044
Stock 1000Can Ship Immediately
$ 3.77
Specifications
Operating Temperature: -55°C ~ 350°C
Failure Rate: --
Package / Case: Radial, Tubular
Lead Style: Solder Lugs
Height - Seated (Max): --
Size / Dimension: 0.313" Dia x 1.748" L (7.94mm x 44.40mm)
Mounting Feature: Brackets (not included)
Coating, Housing Type: Vitreous Enamel Coated
Features: Flame Retardant Coating, Safety
Series: 270
Temperature Coefficient: ±260ppm/°C
Composition: Wirewound
Power (Watts): 12W
Tolerance: ±5%
Resistance: 4.7 kOhms
Part Status: Active
Packaging: Bulk 
Description

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Chassis mount resistors are resistors that are mounted directly onto a chassis such as a PCB or motherboard. The most common type of chassis mount resistor is the L12J4K7E, which is a high-power, precision, long-life, ultra-low ohmic resistor. This type of resistor is ideal for applications such as current measurement, voltage regulation, signal filtering, and various other precision measurement applications.

The L12J4K7E chassis mount resistor is designed to offer an extremely low resistance and high power handling capability. This makes it perfect for applications where accuracy and stability are required. The L12J4K7E is designed with an integrated thermal fuse which helps provide excellent protection against overloads and overvoltages. It also features an adjustable resistor to tailor the device to the specific application.

The L12J4K7E uses an advanced surface mount design which ensures maximum heat dissipation. This helps ensure the resistor remains stable and accurate in the application. The resistor also features a wide temperature range, making it suitable for a broad range of applications. The wide range also helps protect the resistor from both short-term and long-term environmental conditions.

The working principle of the L12J4K7E chassis mount resistor is based on a physical law called Ohm\'s law. This law states that the resistance of a conductor is directly proportional to the applied voltage. This means that the resistance of the L12J4K7E can be adjusted by increasing or decreasing the applied voltage. The resistor can also be adjusted by changing the current that flows through it.

The L12J4K7E has a wide range of applications in many different industries. It is often used in industrial, medical, and commercial applications where precision and reliability are important. One of the most common applications for the L12J4K7E is in current measurement and voltage regulation. It is also used in LCD backlighting, power converters, power supplies, audio amplifiers, and more.

The L12J4K7E is a high-quality and reliable chassis mount resistor. It provides accurate and stable measurements, as well as excellent protection against overloads and overvoltages. Its wide temperature range ensures it is suitable for a wide variety of applications, making it one of the most reliable and widely used resistors available. With its unique design, the L12J4K7E is an ideal choice for many industrial, medical, and commercial applications.

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

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