Detailed analysis of KOA WK73R1JTTD1000F 0306 100R 0.5W 1%surface mount resistor
>In the field of electronic components, although 0306 surface mount resistors may seem ordinary, they have a critical impact on circuit stability. The WK73R1JTTD1000F model of KOA brand is an excellent representative among them.
KOA Speer Electronics' WK73R1JTTD1000F is a thick film surface mount resistor with a 0306 package (1608 metric), featuring a resistance of 100 ohms, 0.5W power, and ± 1% accuracy. This resistor belongs to the WK73R series, which excels in high-power applications with its wide terminal design and outstanding performance.
Detailed parameter analysis
The core parameters of WK73R1JTTD1000F are worth paying attention to. Its resistance is 100 ohms, with a tolerance of ± 1%, and the rated power reaches 0.5W (1/2W). The working temperature range of this 0306 chip resistor is quite wide, from 55 ° C to+155 ° C, and can adapt to various harsh environmental conditions.
The temperature coefficient (TCR) is ± 100ppm/° C, which means that the resistance value changes very little with temperature, ensuring the stability of the circuit in different temperature environments.
The size of the 0306 chip resistor is 1.60mm x 0.80mm (0.063 "x 0.031"), with a maximum height of 0.55mm (0.022 "). This compact size design allows the 0306 chip resistor to play an important role in space limited applications.
Product feature introduction
The WK73R series 0306 surface mount resistor adopts a wide terminal design (reverse geometry structure), which significantly improves the heat dissipation performance and solder joint reliability of the resistor. The wide terminal structure increases the surface area of the electrode, which not only improves the thermal conductivity efficiency, but also enhances the ability to resist thermal shock.
This 0306 surface mount resistor has good environmental adaptability and meets the AECQ200 standard, meeting the quality requirements of automotive grade electronic components. At the same time, it also has moisture-proof properties and can work stably in environments with high humidity.
The WK73R series 0306 surface mount resistor is manufactured using thick film technology, mainly composed of thick film materials. This technology ensures that the resistor has good mechanical strength and long-term stability, making it suitable for flow soldering and reflow soldering processes.
Application field analysis
Due to its excellent performance characteristics, this 0306 chip resistor is widely used in various high demand electronic fields. In automotive electronic systems, 0306 patch resistors can be used for engine control units, in car infotainment systems, and advanced driver assistance systems (ADAS).
In the field of industrial control, 0306 surface mount resistors are suitable for industrial robots, power modules, and power supply systems. Its high power density and excellent thermal characteristics enable it to operate reliably in these demanding industrial environments.
Consumer electronics products are also an important application area for 0306 surface mount resistors, including air conditioners, heating pumps, and computers. In these applications, 0306 patch resistors are commonly used as current detection resistors in DC/DC converters, voltage regulation modules, and inverters.
The 0306 chip resistor can also be found in communication devices, playing an important role in power management circuits to ensure the stable operation of communication equipment.
As an important basic component in electronic circuits, the performance of 0306 surface mount resistors directly affects the reliability of the entire system. KOA WK73R1JTTD1000F, with its wide terminal design, AECQ200 certification, and excellent thermal characteristics, has become an ideal choice for high reliability design and is worthy of engineers' priority consideration in the design process.