Series:	PR03
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	910 kOhms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Metal Film
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±250ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.205" Dia x 0.657" L (5.20mm x 16.70mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Through Hole Resistors - PR03000209103JAC00 Application Field and Working Principle

Through hole resistors are widely used in a large range of electronic circuits, and they can be found in a variety of applications, from large industrial systems to small consumer products. PR03000209103JAC00 is a type of through hole resistor, and its application field and working principle are perfect examples of why these types of resistors are necessary and so important.PR03000209103JAC00 is a railway resistor specifically designed to protect a signal circuit board located in the locomotive or train. The signal circuit board controls the signal connections between the locomotive and the wagons, which will ensure a consistent operation. The resistor is mounted on the locomotive and uses metallic strips placed in between the paravents to dissipate their own kinetic energy, thereby reducing the temperature rise in the device. In short, the resistor acts as an obstacle in the signal circuit, allowing the locomotive to detect speed changes and generate a consistent electrical signal. In addition, the PR03000209103JAC00 is also designed to protect the circuit board from damage caused by surges and overvoltage. Resistors have the important ability to dissipate a current without consuming energy or dissipating heat. In the case of PR03000209103JAC00, this helps protect the signal circuit board from power peaks, which could be caused by shocks or vibrations. As a result, the signal connection is preserved, allowing the voltage to smoothly flow and the circuit to function as intended.The working principle of PR03000209103JAC00 is usually quite simple. The resistor is a component which has two contacts and a resistance value between them. One contact will usually have a positive pole, while the other is a negative pole. When electricity flows through the resistor, a finite voltage drop is created between the two contacts. This voltage drop is determined by the given resistance, which is specified in Ohms. In this case, the resistance of the PR03000209103JAC00 is 1000 Ohms.Although relatively simple in principle, the PR03000209103JAC00 still provides an incredibly valuable and important service. It ensures that no matter how intense and uncontrollable the conditions are, the signal circuit board remains unharmed and reliable, allowing the locomotive to remain in control. Electronic components like these are continuously designed to ensure the most reliable and effective performance in end products.In summary, the PR03000209103JAC00 is a type of through hole resistor specifically designed for railway applications. Its crucial application field, and also the working principle behind it, are designed to protect the signal circuit board from surges, overloads and other issues. As with any through hole resistor, it works by dissipating a current without consuming energy, creating a finite voltage drop between the two contacts. Despite its simplicity, the PR03000209103JAC00 still represents a valuable piece of technology that allows locomotives to properly function in a variety of conditions.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description