744C043474JTR Resistors

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Resistor Networks, Arrays are used in various applications. This article discusses the application field and working principle of 744C043474JTR.

Background of 744C043474JTR

744C043474JTR is a four-terminal Network Array Resistor, which is composed of four chip resistors including four J-trim resistor networks in a tiny package. It is a precision resistor array specifically designed for applications in harsh environments. The resistor networks are constructed by plating the NiPdAu alloy onto matte tin-plated electrolytic copper terminals to provide maximum resistive force. This construction results in a dielectric strength of up to 2500V and a temperature range of -65°C to +200°C.

Application Field of 744C043474JTR

The 744C043474JTR is an extremely versatile resistor. It is suitable for use in automotive, industrial, medical, military and communications applications, as well as for other applications requiring high power ratings. It is especially suitable for high voltage and high temperature applications, as well as applications with long-term consistency in resistance values.

For automotive applications, the 744C043474JTR is often used as a fault current limiter, voltage regulator, voltageboost module, and overcurrent protection protective arrangement. Automotive users also use the 744C043474JTR for power source voltage control and power temperature protection. Additionally, the 744C043474JTR is suitable for temperature measurement, power feedback, and overload protection.

In the field of industrial and communications applications, the 744C043474JTR is used as a voltage regulator, current limiter, and overcurrent protection. Additionally, they are used for power supply and battery control, overload protection, temperature regulation, and other power management applications. The 744C043474JTR is also suitable for applications such as EMC tests, protection of high voltage circuit, and control of lower current range.

For medical applications, the 744C043474JTR is often used for current and voltage monitoring, temperature measurement and control, and signal isolation and protection. Furthermore, applications such as electrocardiography, magnetic resonance imaging, physic temperature control, and signal isolation are easily integrated with 744C043474JTR.

Working Principle of 744C043474JTR

The 744C043474JTR consists of four chip resistors which are connected in series and paralleled on one terminal together. Each resistor network consists of different length of terminals, including both fixed terminals and adjustable terminals. The length of fixed terminals of all networks increases from the first network to the fourth. The terminals of the fourth network are locked by a PU trimming screw. The fixed terminals is also connected with one common terminal. Adjustable terminals of all networks have a same length and are connected with one common terminal.

The 744C043474JTR operates based on voltage regulation. It modulates the voltage applied to an external device by means of a resistive network. This voltage regulation is achieved by varying the length of the adjustable terminals of the four networks. The voltage can be adjusted based on the amount of resistance required.

The 744C043474JTR has low power dissipation which allows devices to operate at their optimal performance even under extreme environmental conditions. Additionally, the 744C043474JTR has high stability and reliability due to the use of NiPdAu alloy and electrolytic copper terminals. Moreover, the resistor networks achieve high Dielectric strength up to 2500V thanks to the construction mentioned earlier.

The 744C043474JTR is a highly versatile resistor network array thanks to its application fields and working principle. It has high power dissipation, a wide temperature range, and a high dielectric strength. Additionally, its four resistor networks allow for easy and efficient voltage regulation. Its versatility and efficiency make it an ideal choice for a variety of applications.

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