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不燃性碳膜電阻

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按圖放大 Resistor 不燃性碳膜電阻器

PDF File  Data Spec Flame-proof Type Carbon Resistor - FCR Series

Resistor FEATURES SINLOON®
Lower cost and prompt deliver.
High power-to size ratio for significant space savings.
Complete flameproof construction-UL
Excellent long-term stability.
Wide resistance range : 1Ω ~ 10MΩ
Standard tolerance : ±5%
Resistor INTRODUCTION
The FCR series flame-proof Carbon Film Resistors are manufactured by Coating a homogeneous film of pure carbon on
high grade ceramic rods, resistance less than 10 have an electro less deposited nickel film, and are coated with layers
of gray color flame-proof lacquer. These resistors meet overload tests in accordance with UL specification  without
producing a fire hazard.
DIMENSIONS:
STYLE DIMENSION (mm)
L ΦD H Φd
FCR-25 6.3±0.5 2.3±0.3 28±2 0.6±0.05
FCR-50 9.0±0.5 3.2±0.3 26±2 0.6±0.05
FCR-100 11.5±1.0 3.2±0.5 35±2 0.8±0.05
FCR-200 15.5±1.0 4.5±0.5 32±2 0.8±0.05
FCR-300 17.5±1.0 6.5±0.5 35±2 0.8±0.05
ELECTRICAL CHARACTERISTICS:
Style FCR-25 FCR-50 FCR-100 FCR-200 FCR-300
Power Rating 70oC 1/4W 1/2W 1W 2W 3W
Operating Temp. Range -55oC ~ +155oC
Max. Working Voltage 250V 350V 500V 500V 600V
Max. Overload Voltage 500V 700V 1000V 1000V 1000V
Dielectric Withstanding Voltage (AC) 500V 700V 1500V 1500V 1500V
Max. Intermittence Overload Voltage 750V 1000V 1500V 2000V 2000V
T.C.R. (ppm/) FCR-25 /FCR-50 FCR-100 /FCR-200 /FCR-300
100KΩ down 100K~1MΩ 1MΩ up 100KΩ down 100K~1MΩ 1MΩ up
-0.7 -0.5 -0.35 +350PPM -0.7 -0.35
The listed resistance range for standard resistance, below or over this resistance is on request.
最近更新在 週六, 21 十一月 2015 03:12  
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Newsflash

LED燈絲泡是怎樣鍊成的
產品應用 LED燈絲泡是怎樣鍊成的 SINLOON®
傳統LED燈珠光源及成品(圖一) LED燈絲及制成品 (圖二)
LED燈絲光源其制程工藝有別於LED燈珠光源,它採取一種全新的封裝技術,選用LED燈絲光源可以制作出
與昔日最傳統鎢絲燈泡的模樣,可以 發出360度光角度
LED燈絲封裝是一種最新的技術,普通的LED燈珠單顆電壓為3.0V的光源固定在塑料支架上的,再進行點膠
封裝,即PLCC封裝。而LED燈絲是將多個單顆光源串聯固定在雙面玻璃片上的,鋁基板或藍寶石基板上(圖二),
再進行模壓封裝完成。它有小電流高電壓的特性,可以有效的降低LED發熱溫度,大大降低了成本。而LED
燈絲它所採用的基板材質會直接影響到燈絲發出的光效。