AHP500JB-30R

Series:	AHP
Part Status:	Active
Resistance:	30 Ohms
Tolerance:	±5%
Power (Watts):	5W
Composition:	Wirewound
Temperature Coefficient:	±200ppm/°C
Operating Temperature:	-55°C ~ 250°C
Features:	--
Coating, Housing Type:	Aluminum
Mounting Feature:	Flanges
Size / Dimension:	0.591" L x 0.650" W (15.00mm x 16.50mm)
Height - Seated (Max):	0.358" (9.10mm)
Lead Style:	Wire Leads
Package / Case:	Axial, Box
Failure Rate:	--

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Chassis Mount Resistors, AHP500JB-30R Application Field and Working Principle

Chassis mount resistors are one of the most commonly used components in a variety of electrical and electronic equipment. The AHP500JB-30R is a type of chassis mount resistor specially designed for high-power applications, such as in high-power industrial switching power supplies, and other automotive electronic circuits. It is designed to provide long-term stability and reliability under environmental conditions and thermal stress.AHP500JB-30R is made of a heavy-duty aluminum-zinc alloy housing with an epoxy-coated mounting thread. It features a current rating of 500A maximum continuous operation at 250V AC and its resistance value is adjustable from 0.5 kΩ to 30 kΩ. The working temperature range should not exceed +125°C. The size of this resistor is just 6mm in diameter and 13mm in length.The working principle of the AHP500JB-30R is based on the Joule heating effect and is based on the physical property of materials called resistivity. It works by converting electrical energy into heat energy, which is then dissipated into the environment. The heating effect occurs when electrical current passes through the resistor’s circuit. The resistor is designed to stop a certain percentage of the current and cause the resistor to heat up.The AHP500JB-30R’s application field includes, but is not limited to, power measurement in automotive electronics or industrial switching power supplies. It can be used for over-load protection, current-limiting protection, and preventing over-voltage and over-current conditions in circuits. It is commonly used in households, factories, ships, automobiles, industrial control systems, instrumentation, and a variety of other applications as well.In conclusion, the AHP500JB-30R is a chassis mount resistor designed for high-power applications, with a maximum current rating of 500A and adjustable resistance values from 0.5 kΩ to 30 kΩ. It is made of a durable aluminum-zinc alloy housing with an epoxy-coated mounting thread. The working principle is based on the Joule heating effect and can be used for a variety of applications, including protecting circuits from over-voltage and over-current conditions.

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