RK73H1ETTP1471F
Compact thick film resistors for surface-mount electronic circuits
Manufacturer： koa-speer
series introduction
# Introduction to the RK73H1ETTP1471F Product Series
## Overview
The RK73H1ETTP1471F belongs to a high - performance resistor product series that is engineered to meet the diverse and demanding requirements of modern electronic circuits. These resistors are designed with precision and reliability in mind, making them an ideal choice for a wide range of applications across various industries.
## Key Features
### High Precision
One of the standout features of the RK73H1ETTP1471F series is its high precision. With a tolerance level that can be as low as ±1%, these resistors ensure accurate and stable resistance values. This precision is crucial in applications where even the slightest deviation in resistance can lead to significant performance issues, such as in precision measurement equipment, sensor circuits, and high - end audio amplifiers.
### Low Temperature Coefficient
The resistors in this series exhibit a low temperature coefficient of resistance (TCR). A low TCR means that the resistance value of the resistor changes very little with variations in temperature. This characteristic is essential for maintaining the stability of electronic circuits under different environmental conditions. For example, in automotive electronics, where components are exposed to a wide range of temperatures, the low TCR of the RK73H1ETTP1471F series ensures consistent performance.
### High Power Rating
Despite their relatively small size, the RK73H1ETTP1471F resistors are capable of handling a relatively high power rating. This allows them to dissipate heat effectively and operate reliably in high - power applications. They can be used in power supplies, motor control circuits, and other high - current applications without the risk of overheating or premature failure.
### Excellent Frequency Response
These resistors offer an excellent frequency response, making them suitable for high - frequency applications. They have low parasitic capacitance and inductance, which minimizes signal distortion and ensures that the circuit operates efficiently at high frequencies. This makes them a popular choice in radio frequency (RF) circuits, communication systems, and high - speed data transmission applications.
## Technical Specifications
### Resistance Value
The RK73H1ETTP1471F has a specific resistance value of 1470 ohms (the "1471" in the part number indicates 147 followed by one zero, according to the resistor coding standard). This value is carefully calibrated during the manufacturing process to ensure high accuracy.
### Package Size
The resistors in this series come in a standard surface - mount package. The compact size of the package allows for easy integration into printed circuit boards (PCBs), making them suitable for applications where space is limited. The surface - mount design also enables automated assembly processes, which can improve production efficiency and reduce costs.
### Operating Temperature Range
The RK73H1ETTP1471F series is designed to operate within a wide temperature range, typically from - 55°C to +125°C. This wide operating temperature range makes them suitable for use in harsh environments, such as industrial control systems, aerospace applications, and outdoor electronic devices.
## Applications
### Consumer Electronics
In consumer electronics, the RK73H1ETTP1471F series can be found in smartphones, tablets, and laptops. They are used in power management circuits, audio amplifiers, and signal conditioning circuits to ensure stable and accurate performance. For example, in a smartphone's power management circuit, these resistors help regulate the voltage and current, protecting the device's components from damage.
### Automotive Electronics
Automotive electronics require components that can withstand harsh conditions and provide reliable performance. The RK73H1ETTP1471F series is used in automotive engine control units (ECUs), anti - lock braking
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