RS PRO 270Ω Carbon Film Resistor 0.25W ±5%
- RS庫存編號:
- 739-7418
- 製造商:
- RS PRO
可享批量折扣
單價 个(每托盘 5000 )
HK$0.07
20000 現貨庫存,可於3工作日發貨。*
* 交貨日期可能會根據您選擇的數量和交貨地址而變更。
訂單金額滿 HK$850.00 即可享受 免費 送貨服務
單位 | 每單位 | 每包** |
---|---|---|
5000 - 5000 | HK$0.07 | HK$350.00 |
10000 - 45000 | HK$0.068 | HK$340.00 |
50000 + | HK$0.056 | HK$280.00 |
** 參考價格
- RS庫存編號:
- 739-7418
- 製造商:
- RS PRO
- COO (Country of Origin):
- TW
Carbon Film Resistors 0.25W
The RS series of carbon film axial leaded resistors offer excellent long-term stability, and feature standard solder-plated copper leads. Applications include automotive, telecommunication, and medical equipment.
Features and Benefits
Features
Available in resistances from 1 Ohm to 9.1 mOhm
0.25W power rating
5% tolerance
Resistor body 2.3 mm in diameter, 6.3 mm in length
Carbon film construction
Long-term stability
Solder plated copper leads
0.25W power rating
5% tolerance
Resistor body 2.3 mm in diameter, 6.3 mm in length
Carbon film construction
Long-term stability
Solder plated copper leads
Benefits of Carbon Composition
Carbon composition resistors are made from a moulded carbon powder that has been mixed with a phenolic resin to bind and create a uniform resistive body. It is then surrounded in an insulating case after attaching end leads.
Carbon composition resistors are used in applications in which the initial tolerance does not need to be any closer than +/- 5% of the value.
What does the power rating mean?
The power rating of a resistor describes the amount of power that the resistor can dissipate safely.
What do the colours mean?
Each of the colour bands has a specific meaning. The first two colours give the base value of the resistor, the next gives the multiplier and the final band the tolerance. If a resistor has five bands, it is a more precise resistor, in which the first three bands represent the base values, and the fourth and fifth represent the multiplier and tolerance respectively.
RS PRO
RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; theyre only given the RS PRO Seal of Approval if were confident of their exceptional quality, which means you can be confident too.
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
A comprehensive range of high stability carbon film resistors qualified and tested to the requirements of IEC 115 and IEC 115-2. The ruggedised welded cap and lead method of manufacture provides a considerable strength and resistance to damage. The coating materials and the colour bands are epoxy resin and are highly resistant to solvents, abrasion and chipping. Improvements in materials and processing have allowed the rated power to be improved. Excellent stability against changes in load conditions or moisture levels, with a low noise level and high reliability make these carbon film resistors suitable for a wide range of applications. Rated at 70°C in free air mounted horizontally. Climatic category 55/155/56.
Attribute | Value |
---|---|
Resistance | 270Ω |
Power Rating | 0.25W |
Tolerance | ±5% |
Technology | Carbon Film |
Series | RS |
Temperature Coefficient | -500 → +350ppm/°C |
Maximum Operating Temperature | +155°C |
Minimum Operating Temperature | -55°C |