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Fusing Resistor - RF10-025

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保險絲電阻

SINLOON® 繞線塗裝絕緣保險絲電阻 更多 RF10-025
Power Rated: 1/2W ~ 1W WIRE WOUND FUSES RESISTOR
Fusing Resistor - FR10
EATURES 有圖
有圖
♦The Fusible resistor is applied to safety circuit in wide range of electronic sets.
Complete flame proof construction resistance range 0.12R ~ 75R ohm
Resistance tolerance : ±5%; ±10%/
There are 4 color band is in white color means wire wound fusible resistor

保險絲與電阻其材質及結構上有類似之特性,而保險絲電阻兼備二者之功能,設置於電路中可當一般電阻使用,一旦電流異常時,發揮其保險絲特性保護產品電路不致全部受損。
由於保險絲特性有二用的功能,故在設計電路時,很多工程師都會使用保險絲電阻放置於電路中,大大降低成本。本公司所生產之貼片保險絲產品,為貼片型表面封裝,適用於平面化及小型化之產品類別,功率分別由1/4W ~ 1W,價格比市面所使用的玻璃封裝和繞線保險絲電阻體積更小,成本更底,具有價格上的優勢。

Color code

The fusing time 30/sec Max.
NTRODUCTION
RF10 Type (Standard)
Rated power : 1/4W ; 1/2W; 1W.
Superior quality fusible resistors which are flameproof during operation
These resistors fuse in less than 30 seconds at 16 times rated power
XTERNAL DIMENSIONS
Type Power DIMENSION (mm)
L ΦD H Φd
RF10-025 1/4W 10±0.5 3.0±0.5 25±2 0.56±0.03 Reference Standard

IEC 60115-1/JISC 520-1/UL 1412.
FUSING CHARACTERISTICS
Type Power Resistance Tolerance Magnification of Power Rating Fusing TCR Dielectric
Rating Range Time (ppm/) withstanding
RF10-025 1/4W 0.22Ω~100Ω ±5% X15 X20 X25 30S ±250 >600V
Rated Ambient Temperature: 70.
Operating Temperature Range: -40 ~ +155
Rated Continuous Working Voltage: RCWV= P*R   (Rated Continuous Working Voltage = Power * Resistance Ω )
The above power rating and fusing time for standard fusible resistors,  other spec. on request
Remark: The products value range for standard resistance, below or over this resistance on request please contact us.
using Resistor – RF10 Series
There are some similarities between resistor and fuses in material and structure, Fusing Resistor contain both function,
as being resistor in normal condition and changed into fuse while abnormal current comes in to product machine and
equipment. Since two functions performed by resistor, the cost therefore saved.
Our RF10 Fusing Resistor series are produced with precision technique, enabling precise fusing time and stabilized
aiming to reach best quality resistors.
最近更新在 週四, 17 三月 2016 09:17  
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Newsflash

熱敏電阻的傳統優勢
  產品應用   熱敏電阻的傳統優勢
對於熱敏電阻最常見的評價不外乎價格優勢、各種不同的引腳封裝以及準確度:
一、價格 在大多數情況下,熱敏電阻單一元件的價格比IC 溫度感應器低。然而,為
了將熱敏電阻的阻值轉換成電壓值,需要一個精度為1%的上拉電阻,以便獲得準確
的讀數;如果需要以數位方式讀出熱敏電阻的值,則必須再加用帶有不同介面(如I2C
或SPI)的類比數位轉換器(ADC)。相較之下,單獨一顆IC 溫度感應器晶片即可讀出
電壓值,而不需外加元件。如果需要以數位方式讀出溫度值,也可輕易找到具不同輸
出介面的單晶片數位IC 溫度感應器。因此,以整體系統價格來說,採用IC 溫度感應
器的成本並不必然高於熱敏電阻。 另一方面,隨著溫度感應器製程技術不斷推陳出
新,廠商也得以降低生產成本。例如,美國國家半導體最近推出的LM19,其價格就
足以與熱敏電阻媲美。
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