RN73H1JTTD1502D25

Precision thin film resistors for surface-mount applications

Manufacturer: koa-speer

series introduction

# Introduction to the RN73H1JTTD1502D25 Product Series

## 1. Overview
The RN73H1JTTD1502D25 belongs to a high - performance resistor product series. Resistors are fundamental components in electronic circuits, and this particular series is engineered to meet the diverse and demanding requirements of modern electronic applications. These resistors play a crucial role in controlling current flow, dividing voltages, and providing load resistance in a wide range of circuits.

## 2. Key Specifications

### Resistance Value
The "1502" in the part number indicates the resistance value. Using the standard resistor coding system, the first three digits (150) represent the significant figures, and the last digit (2) is the multiplier. So, the resistance value of the RN73H1JTTD1502D25 is \(150\times10^{2}\Omega= 15000\Omega = 15k\Omega\). This specific resistance value makes it suitable for applications where a precise 15kΩ resistance is required, such as in voltage - divider circuits or as a pull - up/down resistor.

### Tolerance
The "J" in the part number denotes the tolerance of the resistor. A "J" tolerance means that the actual resistance value of the resistor can deviate from the nominal value (15kΩ in this case) by ±5%. This level of tolerance is acceptable for many general - purpose electronic applications where a high degree of precision is not critical. However, for applications that require more accurate resistance values, such as in some measurement or calibration circuits, additional calibration or the use of resistors with tighter tolerances may be necessary.

### Power Rating
Although not explicitly clear from the given part number alone, the RN73H1JTTD1502D25 is designed to handle a certain amount of power. The power rating of a resistor is an important parameter as it determines the maximum amount of power that the resistor can dissipate without overheating and potentially failing. In typical applications, the power rating of this series of resistors is carefully selected to ensure reliable operation under normal operating conditions. For example, in low - power circuits such as those found in mobile devices or sensor modules, a relatively low - power - rated resistor can be used, while in high - power applications like power supplies or motor control circuits, a higher - power - rated resistor may be required.

### Temperature Coefficient
The temperature coefficient of a resistor indicates how the resistance value changes with temperature. The RN73H1JTTD1502D25 is designed to have a relatively stable temperature coefficient, which means that its resistance value will not vary significantly over a wide range of operating temperatures. This is important in applications where the temperature can fluctuate, such as in automotive electronics or industrial control systems. A stable temperature coefficient helps to maintain the performance and accuracy of the circuit over different environmental conditions.

## 3. Construction and Packaging

### Construction
The RN73H1JTTD1502D25 is likely constructed using advanced thin - film technology. Thin - film resistors are known for their high precision, low noise, and excellent temperature stability. The thin - film layer is deposited on a ceramic substrate, which provides mechanical support and electrical insulation. This construction method allows for tight control of the resistance value and other electrical properties during the manufacturing process.

### Packaging
The resistor is typically available in a surface - mount device (SMD) package. SMD packages are widely used in modern electronics due to their small size, which allows for high - density circuit board designs. The specific package type of the RN73H1JTTD1502D25 is designed to be compatible with automated pick - and - place

Datasheets

Partlist

RN73H1JTTD1502D25