30J2R0

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

What Are Through Hole Resistors and Their Application Field and Working Principle?

Resistors are fundamental electronic components used in most technologies nowadays. They’re used to regulate currents and reduce voltage fluctuations in circuits. There are two kinds of resistors: through-hole and surface-mount. Through-hole resistors, also known as axial lead resistors, were for a long time the most frequently used resistor package. They are still widely used in the industry, however, surface-mount technology has been rapidly gaining in popularity over the past decades.

Unlike their surface-mounted counterparts, through-hole resistors are mounted through a “hole” in the circuit board, usually by soldering them into place. A thin wire also known as a “lead” is applied to the circuit board and runs through the hole. This creates an electrical connection between the resistor and the board. The leads are then cut off to the desired length.

The 30J2R0 is a 0.5W, axial-leaded resistor, with a resistance range from 1Ω to 1MΩ. It has an axial lead length to the body of 1.19", and its diameter is 0.25". The body of the 30J2R0 is constructed from two separate aluminum oxide pieces. The upper portion consists of a section with a vertical slotted center, while the lower portion has a circular cutaway. This unique design gives the resistor a higher power dissipation rating compared to other through-hole resistors.

The 30J2R0 through-hole resistor has many applications, including circuits in power supplies, amplifiers, and regulators. As it is a low-power resistor, it is especially suitable for low voltage and current circuits that don’t require a larger and heavier package. The resistor has excellent resistance linearity, meaning it’s well-suited for insuring accuracy and repeatability of output voltages and currents.

The working principle of the 30J2R0 is based on the fact that all materials oppose the flow of current — a process which is called resistance. This resistance produces a voltage drop when the current flows through it. This voltage drop is precisely what is used to adjust the amount of current flowing through the circuit. The resistance of the 30J2R0 can be adjusted by changing its body length, the thickness of its leads and its diameter.

In conclusion, the 30J2R0 through-hole resistor is a type of component widely used in low voltage and current circuits. It is an excellent option for power supplies, amplifiers, and regulators due to its high power dissipation rating and excellent resistance linearity. The working principle behind this component is based on the resistance that it offers to electrical current.

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