Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	54.9 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
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:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

H454R9BCA Application Field and Working Principle

Through hole resistors, also called thru-hole resistors, have been a part of the basic electronic elements since the dawn of the semiconductor age. In modern times, these components have been used in every application, ranging from military and aerospace applications to industrial, medical, and consumer electronics.H454R9BCA is a thru-hole resistor packed in a transparent plastic package. This type of resistor is commonly used in industrial, medical, and consumer applications. It is especially beneficial in medical and industrial applications, as it offers excellent protection against electrical interference, short-circuits, and high-frequency surges.The H454R9BCA is a 4-pin resistor with a working voltage of 37V. The maximum power rating is 10W. The resistance range is 0.1 ohm to 200K ohm. The design is non-inductive, which means it will not create any electromagnetic interference. It also has excellent temperature stability and low capacitance. The resistor package is rated IP67, which means that it is dust and water resistant.The working principle of the H454R9BCA is quite simple. It utilizes a combination of resistor elements, including resistors, thermistors, and impedance transformers, to alter current flow in a circuit. When current passes through the resistors, it is briefly stored as electricity and then passed through the other elements in the form of a voltage drop. This voltage drop creates a voltage that is equal to the desired resistance and current rating.The H454R9BCA is highly useful in industrial, automotive, and medical applications. The reliable operation, low capacitance, excellent temperature stability, non-inductive design, and dust and water resistance make it a perfect choice for these applications. This type of resistor is typically used in power supplies, sequencing circuits, power monitors, and current source limiting. It can also be found in automotive ignition systems, medical imaging, communication, automotive control, and electronic ignition systems, among other applications.In conclusion, the H454R9BCA is a highly useful through hole resistor. Its wide range of applications and features make it an excellent choice for a range of industrial, medical, and consumer applications. The resistor is also dust and water resistant and has excellent temperature stability. This makes it a great choice for applications that require reliable and long-term operation.

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