H812RFYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	12 Ohms
Tolerance:	±1%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±15ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.098" Dia x 0.283" L (2.50mm x 7.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole ResistorsH812RFYA is a through-hole resistor product from Vishay\'s Sfernice series. This resistor has a wide variety of voltage current ratings, from 0.2V to 2.5V and from 0.2A to 20A. It is commonly found on board electronic applications that require a high level of reliability. The product design is aimed for high robustness in a leadless ceramic body, making it a good fit for applications that require a robust and highly reliable product. It also has the ability to withstand high temperatures and vibration, making it suitable for use in high-temperature environments and for long-term durability.The H812RFYA is a through-hole resistor that is designed to dissipate heat generated during electrical current flow. It features a leadless ceramic body with a special design that ensures maximum heat dissipation. It is also constructed from high-grade materials such as Molybdenum, for enhanced durability. This allows the H812RFYA to operate in high temperatures, expands life expectancy and improves electrical parameters.The product also features excellent EMI/RFI shielding capabilities. It features special shielding material and improves the efficiency of transmission of thermal energy and electromagnetic waves, providing better performance and protection against environmental disturbances.The H812RFYA is widely used in commercial and industrial industries such as transportation, automotive, consumer electronics, telecom, aerospace, and other sectors. It is also commonly used in applications such as power conversion, computer power supplies, automotive electronics, household items, telecommunications devices, industrial equipment, and other related sectors.The working principle of the H812RFYA is to convert electrical energy into thermal energy. This is accomplished by the transfer of heat via thermal conduction through the dielectric material of the resistor body. As the current flows through the resistor, it causes an electrical resistance, which in turn causes the resistor body to heat up. The heat is then dissipated into the surrounding environment by a combination of thermal conduction, radiation, and convection. The H812RFYA features a ceramic-like body that is specially designed to ensure maximum surface area and thermal conductivity for efficient heat transfer.The H812RFYA is also capable of withstanding high voltage and current levels. It is a low-noise resistor that features low noise characteristics that reduce residual noise and make a product ideal for noise-sensitive applications. It is also highly reliable and has a low load outlet temperature compared with standard resistors.Overall, the through-hole H812RFYA resistor from Vishay\'s Sfernice series is designed for robustness and reliability in high-temperature and vibration-prone applications. It features an innovative ceramic body design for excellent heat dissipation, and excellent EMI/RFI shielding capability. The H812RFYA also boasts a high voltage and current rating to tolerate extreme working conditions. And the low noise and load outlet temperature ensure superior performance and long-term reliability.

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