Series:	Military, MIL-PRF-39017/01, RLR07
Packaging:	Bulk
Part Status:	Active
Resistance:	877 Ohms
Tolerance:	±1%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	Military, Moisture Resistant, Weldable
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-65°C ~ 150°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.090" Dia x 0.250" L (2.29mm x 6.35mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	M (1%)

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Through Hole Resistors

RLR07C8770FMB14 Application Field and Working Principle

Through hole resistors are a commonly used type of resistor in electronic designs as they are available in wide range of sizes, resistances and power. The RLR07C8770FMB14 is a commonly used through hole resistor in electronic applications. Its uniform, cylindrical body has two terminals, usually called leads, that come out of the top of the body and pass through the printed circuit board (PCB). The RLR07C8770FMB14 has a high power dissipation, making it well suited for power circuits.The main principles of the resistor rely on the electrical properties of the material chosen. When a voltage, or potential difference, is applied across the two end terminals of the resistor, current passes through the resistor. The amount of current that passes is determined by the resistance of the material, and is given by Ohm’s law. If the amount of current is denoted by I and the applied voltage by V, then the resistance is given by R=V/I.Materials that can be used to make resistors include carbon, metal film, and metal oxides. The RLR07C8770FMB14 makes use of a carbon composition material. This material consists of particles of carbon, usually graphite, mixed with a cement-like binder that holds the particles together. By varying the amount of carbon and binder, different resistances can be achieved. The RLR07C8770FMB14 has an extended temperature range, indicating a good temperature stability and it is also relatively insensitive to changes in humidity over time.The RLR07C8770FMB14 can be used in many applications in which resistance is required. It is commonly used to regulate and reduce electrical current in a circuit and is also used in energy-saving LED or CFL lighting in home and office lighting. In electronic hobby projects, resistors of different values are often used to limit the voltage and current flowing through different components, for example when controlling the brightness of a LED using a transistor.In addition to limiting current and voltage, the RLR07C8770FMB14 can also be used as a voltage divider to reduce the gain of an amplifier or signal. Voltage dividers are frequently used in audio systems and amplifiers. By connecting two resistors in series, the voltage across the first resistor can be calculated by dividing the source voltage (V) by the resistance (R) of the second. By selecting the appropriate resistors, the voltage can be reduced for further amplification, while at the same time ensuring that the voltage drop across the resistor is not too large.In summary, the RLR07C8770FMB14 is an ideal choice for applications that require through-hole resistors, due to its high power dissipation, extended temperature range, and resistance stability. Its use can be seen in applications such as voltage and current limiting, voltage dividers, and LED and CFL lighting. With the appropriate selection and use of these resistors, engineers can ensure that their systems are functioning optimally.

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