H4309RBZA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	309 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
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:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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The H4309RBZA through hole resistors are a type of component used in electronics circuits, primarily for regulating or linearizing voltage. They are also used to provide precision impedance matching for low-level analog signals, and for signal protection purposes. There are two main types of H4309RBZA resistors: Linear and Nonlinear. Linear ResistorsLinear resistors are used when an even, constant response is needed from the component, while Nonlinear resistors are used when nonlinear characteristics are desired. H4309RBZA resistors generally feature a resistor package, including two elements in a metal housing connected by a pair of leaded posts. The resistance is held in place by a funnel-shaped assembly, which contacts both elements to ensure a precise electrical connection.The resistor elements are typically made of either ceramic or thick film materials. Ceramic materials offer greater precision than thick film materials, but the use of ceramic is more expensive. For applications requiring greater resistance accuracy than can be achieved with thick film, ceramic materials are often selected.Nonlinear ResistorsNonlinear resistors are comprised of two distinct components: a resistor and a filter. The resistor handles the signal’s DC component, while the filter attenuates frequencies that may be undesirable for the signal. This combination of components yields a nonlinear response, which can be tuned to meet application needs. Commonly used nonlinear resistors include varistors, thermistors, and bridge rectifiers.ApplicationsH4309RBZA resistors are commonly used in portable electronics, such as mobile phones, music players, and similar devices. They are also used in automotive applications, as fuel injectors, spark plugs, and other components often rely on resistors for proper functioning. Additionally, these resistors are often used in audio/visual applications, such as televisions, radios, audio amplifiers, and similar devices.Working PrincipleH4309RBZA resistors work by providing a linear or nonlinear resistance to current flow. Connecting a resistor to a circuit element helps regulate the flow of electrical current, allowing the engineer to precisely control the resistance of the element. The resistor is a passive component, meaning it does not require a power source to maintain its operation. Instead, the resistance of the resistor is dictated by the material used. For instance, a resistor composed of a carbon impregnated piece of cardboard will have a lower resistance than a copper wire. ConclusionThe H4309RBZA resistor is an important component in electronics circuits, used for controlling or linearizing voltage and providing precision impedance matching. There are two main types of H4309RBZA resistors, linear and nonlinear, and they are used in a variety of applications, including portable electronics, automotive, and audio-visual devices. The resistors work by providing a linear or nonlinear resistance to current flow, which is dictated by the material used.

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