| Allicdata Part #: | RWR74S1270FRB12-ND |
| Manufacturer Part#: |
RWR74S1270FRB12 |
| Price: | $ 1.98 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 127 OHM 5W 1% WW AXIAL |
| More Detail: | 127 Ohms ±1% 5W Through Hole Resistor Axial Milita... |
| DataSheet: | RWR74S1270FRB12 Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 1.79550 |
| 300 +: | $ 1.53900 |
| 500 +: | $ 1.41075 |
| 1000 +: | $ 1.29276 |
| Series: | Military, MIL-PRF-39007, RWR74S |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 127 Ohms |
| Tolerance: | ±1% |
| Power (Watts): | 5W |
| Composition: | Wirewound |
| Features: | Military, Moisture Resistant |
| Temperature Coefficient: | ±30ppm/°C |
| Operating Temperature: | -55°C ~ 250°C |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | R (0.01%) |
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Through hole resistors are used in a wide variety of applications, from providing high-voltage electrical power to low-power signal switching. The RWR74S1270FRB12 is one such resistor, with features such as low power loss, robust housing, and ability to withstand harsh environmental conditions.
The RWR74S1270FRB12 is a particular type of through hole resistor that features a nickel-plated thermoset housing, adjustable screw connections, and alloys with an overlap over other resistors. It boasts a wide range of adjustable electrical characteristics and a low power loss due to its low resistance. All components are contained in a single unit and are welded together for optimal performance.
There are numerous applications for the RWR74S1270FRB12, but perhaps the most common are in power systems, control systems, equipment instrumentation, and radio communication systems. Power systems can use it to regulate the flow of current, while control systems can use it to measure the temperature of the environment. It can also be used as a guard against high-voltage surge in instrumentation and radio systems.
The working principle of the RWR74S1270FRB12 is fairly straightforward. When an electric current is passed through the resistor, it produces an electric resistance, or a voltage drop, across its terminals. This resistance controls the amount of current that is allowed to flow through the circuit by decreasing or increasing the resistance across the resistor. This allows engineers to fine-tune the circuitry for the desired performance.
There are many advantages to using the RWR74S1270FRB12. Its low power loss, robust housing, and low resistance make it ideal for applications that require reliable, low-loss performance. It is also widely available in a variety of sizes, allowing it to fit into tight spaces and accommodate different levels of electrical power. It is also more resistant to temperature changes than other resistors, ensuring a reliable and consistent performance.
The RWR74S1270FRB12 is an extremely useful and versatile resistor, designed for a wide variety of applications. Its robust housing and low power loss make it ideal for high-voltage electrical applications, while its ability to withstand high temperature changes makes it suitable for instrumentation, radio, and control systems.
The specific data is subject to PDF, and the above content is for reference
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RWR74S1270FRB12 Datasheet/PDF