H8121KBZA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	121 kOhms
Tolerance:	±0.1%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±100ppm/°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

Through hole resistors, or through hole technology, are electronic components that provide electrical resistance. The purpose of these components is to control the amounts of current flowing through electrical and electronic circuits. This type of resistor comes in a variety of types and sizes and is mounted onto a printed circuit board, or PCB, through holes. The most common type of through hole resistor is the H8121KBZA.

H8121KBZA Application Field

The H8121KBZA is a through-hole resistor that is mainly used in signal processing audio, video, and telecommunications applications. It is capable of providing high-frequency response along with low insertion loss. This makes it the perfect choice for signal processing applications where close tolerances, good shielding, and robustness are of utmost importance. Additionally, the H8121KBZA has a wide range of power handling capabilities, and is capable of working with higher voltage ranges. This makes it suitable for operating systems and applications that require more power than other types of resistors.

H8121KBZA Working Principle

The working principle behind a through-hole resistor lies in the properties of complex impedance. Basically, it operates by controlling the amount of electrical energy allowed in a circuit. A high degree of impedance is created when electric current is applied to the resistor. This impedes the flow of electric current by providing an opposition, and restricts the amount of current that is allowed to pass through. The exact degree of resistance is determined by the resistor’s construction and the distance between its leads.When using the H8121KBZA, the user must consider a few factors before making a decision. The selection of a resistor should be based on its resistance ratings, voltage ratings, and power ratings. The resistance ratings determine the total amount of resistance that the resistor will offer in a circuit. The voltage ratings refer to what amount of voltage the resistor can safely handle, and the power ratings determine the amount of power the resistor can provide while operating safely.

Installation Process

Installing a through-hole resistor is a fairly straightforward process that begins by determining the size and type of resistor needed. The next step is to locate the appropriate PCB hole size for the particular type of resistor. After that, the resistor is mounted into the board by pushing its leads through the holes. The leads should fit snugly and securely. After the leads are in place, it is important that the resistor is properly bent into position to ensure that the component is held in place and cannot move or create shorts. This applies to all types of resistors.

Conclusion

The H8121KBZA is a type of through-hole resistor that provides electrical resistance to control the flow of current in electronic and electrical circuits. It is particularly suited for applications that require close tolerances and good shielding. The H8121KBZA is also capable of safely handling high voltages and providing more power than other types of resistors. Installing a through-hole resistor is a simple process that requires careful consideration of power, voltage, and resistance ratings.

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