| Allicdata Part #: | 696-1446-ND |
| Manufacturer Part#: |
UAL25-250RF8 |
| Price: | $ 1.73 |
| Product Category: | Resistors |
| Manufacturer: | Riedon |
| Short Description: | RES CHAS MNT 250 OHM 1% 25W |
| More Detail: | 250 Ohms ±1% 25W Wirewound Chassis Mount Resistor |
| DataSheet: |  UAL25-250RF8 Datasheet/PDF |
| Quantity: | 68 |
| 1 +: | $ 1.57050 |
| 10 +: | $ 1.40310 |
| 25 +: | $ 1.31868 |
| 50 +: | $ 1.20645 |
| 100 +: | $ 1.03815 |
| 250 +: | $ 0.89784 |
| 500 +: | $ 0.81367 |
| 1000 +: | $ 0.71547 |
| 5000 +: | $ 0.69022 |
| Operating Temperature: | -55°C ~ 275°C |
| Failure Rate: | -- |
| Package / Case: | Axial, Box |
| Lead Style: | Solder Lugs |
| Height - Seated (Max): | 0.575" (14.60mm) |
| Size / Dimension: | 1.063" L x 1.079" W (27.00mm x 27.40mm) |
| Mounting Feature: | Flanges |
| Coating, Housing Type: | Aluminum |
| Features: | Moisture Resistant, Pulse Withstanding |
| Series: | UAL |
| Temperature Coefficient: | ±20ppm/°C |
| Composition: | Wirewound |
| Power (Watts): | 25W |
| Tolerance: | ±1% |
| Resistance: | 250 Ohms |
| Part Status: | Active |
| Packaging: | Bulk |
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Chassis Mount Resistors are used in a wide variety of electrical and electronic applications, most commonly in power supplies. The UAL25-250RF8 is a chassis mount resistor ideal for high voltage applications. In this article, we will discuss the application field and working principle of this device.
The UAL25-250RF8 is an important component in the field of power conversion and industrial automation. It is a high-power, full-port power device used to control the output voltage of industrial systems, motors, and power supplies. This device is rated for a continuous operating voltage of 250V and a peak operating voltage of 250V.
The application field of the UAL25-250RF8 includes AC/DC power conversion, PWM solar inverters, UPS systems, traction power applications, and high-voltage motor drives. The device is also suitable for use in a variety of other applications, such as welding, LED lighting, and servo drives.
The working principle of the UAL25-250RF8 is based on the concept of voltage division. When a load is connected to a supply voltage, the resistor divides the voltage across two ports. The resistor is designed to reduce the output voltage of a power supply, while providing a safety margin to prevent overloads and damage to the components.
The UAL25-250RF8 is designed to handle large, high-voltage loads with ease. The device has a low thermal resistance, allowing it to dissipate heat quickly. The low profile of the resistor makes it ideal for tight spaces, where other, higher-profile components may not fit. The device also features overheat protection and creepage distance that meets the safety standards of the IEC and UL.
The UAL25-250RF8 is a reliable and versatile device that can be used in a variety of high-voltage applications. It is designed to provide safe and efficient power conversion, with a range of features that make it suitable for complex applications. This chassis mount resistor is an ideal choice for use in AC/DC power conversion, PWM solar inverters, UPS systems, traction power applications, and other applications that require high-voltage control.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| UAL25-12RF8 | Riedon | 1.15 $ | 1000 | RES CHAS MNT 12 OHM 1% 25... |
| UAL25-20KF8 | Riedon | 1.25 $ | 1000 | RES CHAS MNT 20K OHM 1% 2... |
| UAL25-30KF8 | Riedon | 1.25 $ | 1000 | RES CHAS MNT 30K OHM 1% 2... |
| UAL25-1R5F8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 1.5 OHM 1% 2... |
| UAL25-2R5F8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 2.5 OHM 1% 2... |
| UAL25-3R3F8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 3.3 OHM 1% 2... |
| UAL25-30RF8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 30 OHM 1% 25... |
| UAL25-150RF8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 150 OHM 1% 2... |
| UAL25-330RF8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 330 OHM 1% 2... |
| UAL25-1RF8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 1 OHM 1% 25W... |
| UAL25-3KF8 | Riedon | 1.33 $ | 1000 | RES CHAS MNT 3K OHM 1% 25... |
| UAL25-15KF8 | Riedon | 1.46 $ | 1000 | RES CHAS MNT 15K OHM 1% 2... |
| UAL25-0R4F8 | Riedon | 1.79 $ | 1000 | RES CHAS MNT 0.4 OHM 1% 2... |
| UAL25-0R15F8 | Riedon | 1.79 $ | 1000 | RES CHAS MNT 0.15 OHM 1% ... |
| UAL25-0R2F8 | Riedon | 1.79 $ | 1000 | RES CHAS MNT 0.2 OHM 1% 2... |
| UAL25-0R25F8 | Riedon | 1.79 $ | 1000 | RES CHAS MNT 0.25 OHM 1% ... |
| UAL25-0R3F8 | Riedon | 1.79 $ | 1000 | RES CHAS MNT 0.3 OHM 1% 2... |
| UAL25-1KF8 | Riedon | 1.73 $ | 529 | RES CHAS MNT 1K OHM 1% 25... |
| UAL25-750RF8 | Riedon | 1.73 $ | 348 | RES CHAS MNT 750 OHM 1% 2... |
| UAL25-200RF8 | Riedon | 1.73 $ | 636 | RES CHAS MNT 200 OHM 1% 2... |
| UAL25-5KF8 | Riedon | 1.73 $ | 226 | RES CHAS MNT 5K OHM 1% 25... |
| UAL25-7R5F8 | Riedon | 1.73 $ | 183 | RES CHAS MNT 7.5 OHM 1% 2... |
| UAL25-500RF8 | Riedon | 1.73 $ | 149 | RES CHAS MNT 500 OHM 1% 2... |
| UAL25-10RF8 | Riedon | 1.73 $ | 147 | RES CHAS MNT 10 OHM 1% 25... |
| UAL25-300RF8 | Riedon | 1.73 $ | 125 | RES CHAS MNT 300 OHM 1% 2... |
| UAL25-2KF8 | Riedon | 1.73 $ | 121 | RES CHAS MNT 2K OHM 1% 25... |
| UAL25-25RF8 | Riedon | 1.73 $ | 105 | RES CHAS MNT 25 OHM 1% 25... |
| UAL25-25KF8 | Riedon | 1.89 $ | 121 | RES CHAS MNT 25K OHM 1% 2... |
| UAL25-0R1F8 | Riedon | 2.32 $ | 455 | RES CHAS MNT 0.1 OHM 1% 2... |
| UAL25-50RF8 | Riedon | 1.73 $ | 87 | RES CHAS MNT 50 OHM 1% 25... |
| UAL25-40RF8 | Riedon | 1.73 $ | 70 | RES CHAS MNT 40 OHM 1% 25... |
| UAL25-0R5F8 | Riedon | 2.32 $ | 41 | RES CHAS MNT 0.5 OHM 1% 2... |
| UAL25-2RF8 | Riedon | 1.73 $ | 88 | RES CHAS MNT 2 OHM 1% 25W... |
| UAL25-20RF8 | Riedon | 1.73 $ | 88 | RES CHAS MNT 20 OHM 1% 25... |
| UAL25-250RF8 | Riedon | 1.73 $ | 68 | RES CHAS MNT 250 OHM 1% 2... |
| UAL25-5RF8 | Riedon | 1.73 $ | 53 | RES CHAS MNT 5 OHM 1% 25W... |
| UAL25-10KF8 | Riedon | 1.89 $ | 70 | RES CHAS MNT 10K OHM 1% 2... |
| UAL25-1K5F8 | Riedon | 1.73 $ | 86 | RES CHAS MNT 1.5K OHM 1% ... |
| UAL25-3RF8 | Riedon | 1.73 $ | 51 | RES CHAS MNT 3 OHM 1% 25W... |
| UAL25-100RF8 | Riedon | 1.73 $ | 24 | RES CHAS MNT 100 OHM 1% 2... |
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