Allicdata Part #: | RER40F12R4RC02-ND |
Manufacturer Part#: |
RER40F12R4RC02 |
Price: | $ 15.36 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 12.4 OHM 1% 5W |
More Detail: | 12.4 Ohms ±1% 5W Wirewound Chassis Mount Resistor |
DataSheet: | RER40F12R4RC02 Datasheet/PDF |
Quantity: | 1000 |
10 +: | $ 13.96130 |
30 +: | $ 12.72590 |
50 +: | $ 12.07350 |
100 +: | $ 11.63860 |
250 +: | $ 11.09060 |
Series: | Military, MIL-PRF-39009, RER40 |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 12.4 Ohms |
Tolerance: | ±1% |
Power (Watts): | 5W |
Composition: | Wirewound |
Temperature Coefficient: | ±50ppm/°C |
Operating Temperature: | -55°C ~ 250°C |
Features: | Military, Moisture Resistant, Non-Inductive |
Coating, Housing Type: | Aluminum |
Mounting Feature: | Flanges |
Size / Dimension: | 0.600" L x 0.646" W (15.24mm x 16.41mm) |
Height - Seated (Max): | 0.335" (8.51mm) |
Lead Style: | Solder Lugs |
Package / Case: | Axial, Box |
Failure Rate: | R (0.01%) |
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Chassis Mount Resistors are a class of electrical components used to create a designed resistance within a device. The RER40F12R4RC02 used in this application is one such component in this category. In this article, we will explore what makes this part so special and what its application and working principle is.
The RER40F12R4RC02 is a molded, non-metallic, high-power, low-leakage-current resistor. It is constructed with a ceramic composite core material that is stable in performance at temperatures up to +150°C and allows for energy savings in comparison to other resistor types. The design features a high thermal stability combined with a low dissipation factor, meaning higher efficiency is maintained for a range of application.
The component is divided into two main sections, the ceramic body and the end caps. The ceramic body features a ceramic core surrounded by a metalized resistor coating. The two ends are then fitted with epoxy-conformalized end caps for better insulation and better protection from environmental hazards. This combination ensures improved heat transfer between the inner ceramic core and the air around it, thus leading to better performance and durability.
The RER40F12R4RC02 offers a wide range of applications. It can be used in thermal management systems for applications such as LED lighting, as heat protection systems, or for thermal management in industrial, automotive, and electronic devices. The component is also suitable for LED backlighting, HVAC, medical, consumer electronics, and general power control applications.
The working principle behind the RER40F12R4RC02 is straightforward. The resistor converts electrical energy into thermal energy and dissipates it through the end caps and the ceramic body. This helps to manage the power flow and regulate the amount of power consumed in an application. The two end caps also help to direct the thermal energy away from other components, protecting them from thermal shock.
The RER40F12R4RC02 is a great option for applications that need thermal protection and power regulation. It is small, lightweight, and highly efficient, and offers superior thermal stability and low dissipation factor. This makes it a great choice for various applications and ensures reliable performance in many settings.
The specific data is subject to PDF, and the above content is for reference
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