Allicdata Part #: | RER75F2R21RC02-ND |
Manufacturer Part#: |
RER75F2R21RC02 |
Price: | $ 19.68 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 2.21 OHM 1% 30W |
More Detail: | 2.21 Ohms ±1% 30W Wirewound Chassis Mount Resistor |
DataSheet: | RER75F2R21RC02 Datasheet/PDF |
Quantity: | 1000 |
5 +: | $ 17.88660 |
10 +: | $ 15.73060 |
25 +: | $ 14.33880 |
50 +: | $ 13.60380 |
100 +: | $ 13.11370 |
250 +: | $ 12.49630 |
Series: | Military, MIL-PRF-39009, RER75 |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 2.21 Ohms |
Tolerance: | ±1% |
Power (Watts): | 30W |
Composition: | Wirewound |
Temperature Coefficient: | ±50ppm/°C |
Operating Temperature: | -55°C ~ 250°C |
Features: | Military, Moisture Resistant |
Coating, Housing Type: | Aluminum |
Mounting Feature: | Flanges |
Size / Dimension: | 1.968" L x 1.140" W (49.99mm x 28.96mm) |
Height - Seated (Max): | 0.625" (15.87mm) |
Lead Style: | Solder Lugs |
Package / Case: | Axial, Box |
Failure Rate: | R (0.01%) |
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Chassis mount resistors, also known as panel mount resistors, are resistors which are installed onto a panel, wall, or an enclosure. They are designed to withstand high operating temperatures, often exceeding 200°C, and provide reliable performance in hostile environments while minimizing losses in components due to external heating. The RER75F2R21RC02 is a special type of chassis mount resistor which is designed for use in industrial and automotive applications.
The RER75F2R21RC02 provides high resistance values and increased operating temperature range, making it suitable for use in applications that require a high level of reliability and durability. It has a power rating of 15 watts and a resistance range of 0.1 ohms to 2.2 ohms. This resistor is also designed with a high temperature coefficient that ensures precise performance even under extreme operating conditions.
The RER75F2R21RC02 chassis mount resistor is particularly designed with a surface mount technology that offers low thermal resistance and high thermal resistance, with an increased temperature range of up to 200°C. This allows the resistor to withstand even the extreme temperatures generated in industrial or automotive applications. It also features a high heat dissipation ratio, ensuring that the resistor maintains optimal performance even when placed in a confined space. This type of resistor also offers excellent resistance to vibration, making it highly suitable for use in harsh environments ranging from cars to ships to industrial equipment.
The working principle of the RER75F2R21RC02 is relatively simple. It consists of an outer body made of durable stainless steel and a copper contact that is soldered onto the body. When electricity passes through the resistor, the energy creates heat which is dissipated evenly through the body of the resistor. The body also acts as an effective conductor of heat, keeping the temperature of the resistor at a safe and stable level. The copper contact is what creates the resistance to the current, allowing the resistor to regulate the flow of electricity.
Overall, the RER75F2R21RC02 chassis mount resistor is a reliable and durable resistor designed for use in industry and automotive applications. It offers high resistance values, excellent heat dissipation, and high temperature coefficient, making it ideal for use in a wide range of applications, from cars to ships to industrial equipment. Its surface mount technology allows for low thermal resistance and increased temperature range, while its high heat dissipation ratio ensures optimal performance in even the harshest of environments.
The specific data is subject to PDF, and the above content is for reference
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