H8215RDCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	215 Ohms
Tolerance:	±0.5%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°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 Resistors: H8215RDCA application field and working principle

Through hole resistors are basic components of any electrical circuit. They regulate voltages, reduce currents, and control signal levels. They also provide impedance matching, improve safety, and allow for changes in current or voltage levels. These components are essential for many electrical applications, as they provide basic protection to electronic components and systems. The H8215RDCA is a through hole resistor designed for use in high-frequency, low-noise, and high-current systems. It is compliant with MIL-STD-1661-B and has an extended temperature range, lasting up to 125°C.The H8215RDCA is a thick film through hole resistor with a resistor element made of a combination of low-temperature co-fired ceramic (LTCC) and NiCr or other conductive materials. Its core structure consists of a ceramic base, with a film element mounted on its surface. The base is connected to external wiring through a multilayer brazing sheet to protect against electromagnetic interference and vibration. The resistor is designed to provide improved frequency response, higher current capacity, and superior temperature stability when compared to other thick and thin film resistors.The H8215RDCA is cooling controlled, which means that it will self-regulate its temperature by adjusting its power dissipation level. This reduces heat buildup, and allows the resistor to run at higher continuous current levels without the risk of damage. It also provides a longer life in extreme conditions. The resistor is also very reliable and has no lead instability or drift over time.The H8215RDCA is designed for use in circuit boards and other high-frequency, low-noise, and high-current systems. It is typically used in power supplies, industrial machinery, communication systems, and military applications. It is also used in high-power amplifiers, audio power amplifiers, and in high-voltage DC/DC converters. As it is compliant with MIL-STD-1661-B, it is suitable for use in harsh environments.The H8215RDCA operates using a resistor element made of rare-earth doped material. The resistive element is connected to a network of metal electrodes designed to provide controlled current. These electrodes are then connected to external wiring, which control the current flow through the resistor. The resistor element is attached to the base ceramic material and held in place with a metallic frame.The H8215RDCA is designed to provide superior heat dissipation compared to other through hole resistors. Its base is designed to allow maximum air circulation around it, which enables it to dissipate heat efficiently. This helps to reduce thermal distortion and increases the operational accuracy of the resistor.The H8215RDCA is designed for use in high-frequency, low-noise, and high-current systems. It is compliant with MIL-STD-1661-B, providing superior performance for harsh environments. The resistor is cooling controlled, which reduces heat buildup and allows constant current operation with greater reliability. Its base is designed to provide efficient heat dissipation and improved accuracy. The H8215RDCA is an excellent choice for anyone looking for a high-performance resistor for applications requiring high-frequency, low-noise, and high-current systems.

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