
Allicdata Part #: | RER70F4221RC02-ND |
Manufacturer Part#: |
RER70F4221RC02 |
Price: | $ 19.68 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 4.22K OHM 1% 20W |
More Detail: | 4.22 kOhms ±1% 20W Wirewound Chassis Mount Resisto... |
DataSheet: | ![]() |
Quantity: | 1000 |
5 +: | $ 17.88660 |
10 +: | $ 15.73060 |
25 +: | $ 14.33880 |
50 +: | $ 13.60380 |
100 +: | $ 13.11370 |
250 +: | $ 12.49630 |
Operating Temperature: | -55°C ~ 250°C |
Failure Rate: | R (0.01%) |
Package / Case: | Axial, Box |
Lead Style: | Solder Lugs |
Height - Seated (Max): | 0.561" (14.25mm) |
Size / Dimension: | 1.062" L x 1.080" W (26.97mm x 27.43mm) |
Mounting Feature: | Flanges |
Coating, Housing Type: | Aluminum |
Features: | Military, Moisture Resistant |
Series: | Military, MIL-PRF-39009, RER70 |
Temperature Coefficient: | ±20ppm/°C |
Composition: | Wirewound |
Power (Watts): | 20W |
Tolerance: | ±1% |
Resistance: | 4.22 kOhms |
Part Status: | Active |
Packaging: | Bulk |
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The RER70F4221RC02 is an advanced model of chassis mount resistors that is designed for multiple applications and manufactured with advanced technology. It is a type of ceramic-fused resistor that is specifically designed for higher accuracy and repeatable performance. The resistors offer superior quality assurance due to their certification to the MIL-PRF-917 specification. It also provides superior protection against moisture and environmental agents while ensuring reliable performance.
The RER70F4221RC02 is generally used for general resistive applications, but it is especially suited for applications that require high power ratings and high temperature operation. It also has the ability to operate at high power levels for extended periods of time without any thermal runaway or damage. Additionally, it can be used in high-precision digital and analog circuits.
The working principle of RER70F4221RC02 is quite simple. It consists of a ceramic body with a resistor element resistive material mounted inside it. The ceramic body acts as the housing and provides mechanical protection. The resistive material is in contact with internal electrodes and produces electrical resistance when a voltage is applied. This resistance creates a voltage drop across the resistor. The value of the voltage drop depends on the resistance of the resistor and the applied voltage.
The RER70F4221RC02 is designed with very high temperature stability and in order to operate and maintain its performance over longer periods of time, it needs to be mounted in a chassis. This mount allows the resistor to be exposed to the environment and permits the transfer of heat away from the resistor and the mechanical shock resistance provided by the chassis mount.
The chassis mount resistors are generally used in automobile, aircraft, communication and industrial equipment. They are used in a variety of applications such as power converters, audio amplifiers, motor control systems, and other electrical and electronic applications. They are also used in various high precision networks, especially those used in high speed computers, digital television transmitters, and microwave communications.
Due to its high precision, higher temperature stability and superior protection, the RER70F4221RC02 is considered as an ideal choice for a number of applications. It can be used for higher accuracy and repeatable performance in areas such as power converters, audio amplifiers, motor control systems, and digital television transmitters, among others. The RER70F4221RC02 can also be used in both digital and analog circuits, and it is also available in a variety of customization options that can be tailored to specific projects.
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