CB2JB2R40

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Through Hole Resistors are most commonly found in almost any electronics system. CB2JB2R40 through hole resistors are no different. CB2JB2R40 through hole resistors are used when a higher resistance is necessary than can be achieved with an ordinary resistor. This type of resistor is designed to offer a greater resistance in adverse weather conditions and when placed in high extreme fluctuations of temperature.

In contrast to surface mount resistors which are placed on the outside of a circuit board, through hole resistors require holes to be drilled into the circuit board and the resistors to be placed inside. They are usually soldered in place and the leads are connected to the desired circuit path. These components are usually marked with a three or four digit code to identify the type of resistor and its electrical parameters including resistance, tolerance, and power rating.

The CB2JB2R40 through hole resistor is a 40 Ohm-rated, metal film resistor with a 2 watt max power rating. The 40 Ohm rating makes it suitable for use with low-voltage and low-current applications and devices with sensitive circuitry. The resistor features a flame-retardant polyester film coating, which makes it ideal for use in industrial, construction and transportation applications, as it is able to withstand extreme temperatures.

The CB2JB2R40 through hole resistor is designed to be used in applications where extremely low-level AC and DC signals need to be passed through. Common applications include audio systems, mixer controls, momentary switching circuits, and other low-voltage control circuitry where a higher resistance than ordinary resistors are needed. The CB2JB2R40 through hole resistor provides both superior performance and reliable long-term reliability.

The working principle of the CB2JB2R40 through hole resistor is simple. When a current is applied to the resistor, a voltage will be generated proportional to the current and the value of the resistance. This voltage will be equal to the current multiplied by the resistor’s resistance. So, if 10 volts are applied to the CB2JB2R40, a resulting 0.25 amps of current will pass through, due to the 40 ohm resistance of the resistor.

The CB2JB2R40 through hole resistor is an ideal choice for applications requiring high resistance to signals and current. Its flame-retardant coating makes it suitable for use in extreme temperature applications, while the 40 Ohm rating makes it suitable for use with low-voltage and low-current applications. The simplicity of its working principle makes it easy to apply to a range of common low-level AC and DC circuits and applications, making it an indispensable part of any electronics system.

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