RK73H1JTTD3320F
Compact thick film resistors for surface-mount electronic circuits
Manufacturer： koa-speer
series introduction
# Introduction to the RK73H1JTTD3320F Product Series
## 1. Overview
The RK73H1JTTD3320F belongs to a specialized and high - performance product series, typically falling within the realm of electronic components. These components are designed to meet the demanding requirements of modern electronic circuits, offering a combination of precision, reliability, and stability.
## 2. Product Naming Convention
- **RK73H1**: This part of the name likely represents the base series or family of the product. It could signify a particular design, manufacturing process, or set of characteristics that are common across all products in this series. For example, it might indicate a specific type of resistor construction or a particular application area that the series is optimized for.
- **JT**: This could be a code related to the product's tolerance level. In the context of resistors, "J" often represents a tolerance of ±5%, which means the actual resistance value of the component can deviate by up to 5% from the nominal value.
- **TD**: This might be an internal code for the product's packaging type, terminal finish, or some other physical characteristic. It could indicate a specific way the component is mounted on a circuit board or the material used for its external connections.
- **3320**: This is the nominal resistance value of the component. In the resistor - coding system, the first two digits (33) are significant figures, and the third digit (2) is the multiplier. So, 332 means \(33\times10^{2}\) ohms, which is 3300 ohms or 3.3 kΩ.
- **F**: This could be an additional code for a specific feature, such as a particular temperature coefficient or a special performance characteristic.
## 3. Key Features
### Electrical Performance
- **Precision Resistance**: With a nominal resistance of 3.3 kΩ and a tolerance of ±5%, the RK73H1JTTD3320F provides a relatively accurate resistance value. This precision is crucial in many electronic circuits, such as voltage - dividing circuits, where an incorrect resistance value can lead to inaccurate voltage levels and affect the overall performance of the circuit.
- **Low Temperature Coefficient**: The product likely has a low temperature coefficient of resistance (TCR). A low TCR means that the resistance value of the component changes very little with temperature variations. This is important in applications where the operating temperature can fluctuate, such as in automotive electronics or industrial control systems. For example, in a temperature - sensitive sensor circuit, a stable resistance value is necessary to ensure accurate temperature measurements.
### Physical Characteristics
- **Compact Size**: The RK73H1JTTD3320F is designed to be compact, which is beneficial for modern electronic devices that require high - density circuit board layouts. Its small size allows for more components to be placed on a single board, enabling the development of smaller and more portable electronic products.
- **Surface - Mount Technology (SMT)**: It is likely a surface - mount component, which means it can be easily soldered directly onto the surface of a printed circuit board (PCB). SMT components offer several advantages, including faster assembly times, better electrical performance due to shorter lead lengths, and improved mechanical stability compared to through - hole components.
### Reliability
- **High - Quality Materials**: The product is constructed using high - quality materials that ensure long - term reliability. These materials are selected to withstand various environmental conditions, such as humidity, temperature cycling, and mechanical stress. For example, the resistive element might be made of a stable metal - film material that is less prone to degradation over time.
- **RoHS Compliance**: It is likely compliant
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