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Anti-sulfur Corrosive Precision

 

Chip Resistor (抗硫化腐蝕高精密貼片電阻)

Anti-sulfur Corrosive Precision Chip Resistor – ASC Series

PDF File Anti-sulfur Corrosive Precision Chip Resistor – ASC Series

Series (抗硫化腐蝕高精密貼片電阻)

Features

Anti-sulfur Corrosion (抗硫化腐蝕)

Resistance Range: 1Ω ¬ 10MΩ (電阻範圍廣選用性強)

High Precision Tolerance: ±0.1%. (高精密誤差率 ±0.1%)

High Power Small size and light weight (大功率小型化和重量輕)

Reliability, high quality and fast delivery (可靠,高品質和產期快捷.)

High Power Range: 1/4W(0603) ¬ 3W(2030) (貼片型小型化功率大)

Reduction of assembly costs and matching with placement machines (採用精密機器降低生產運作成本)

Application

Entertainment: Stereo, TV tuners, Tape recorder

(娛樂:立體音響、電視選配器、錄音器)

Appliance: Air conditioner, Refrigerator (冷氣機電子電路控制板及電冰箱)

Computer & relative products: Main board, PDA (電腦及相關產品:主板、PDA.)

Communication equipment: Cell phone, Fax machine (通訊設備:手機、傳真機 )

Power equipment: Power supply, Illumination equipment (電力設備:電源、照明設備)

Motor Vehicle and industrial use electrical products (汽車及工業用電子產品)

Measuring instrument: Electric meter, Navigation equipment (測量工具:電動米、導航設備 )

 

Standard Electrical Specification
Size Part No. Rated Power Maximum Voltage Resistance Range & Tolerance Range T.C.R. Jumper Rated
Type at 70 Working Overload ±0.1%;±0.5% ±1%;±2% ±5%;±10% (ppm/) Current
0402 Y-ASC02 1/16W 50V 100V --- 1Ω~9.9Ω 1Ω~9.9Ω 0~+400 0.5A
--- 10Ω~990Ω 10Ω~990Ω ±300
10Ω~1MΩ 1KΩ~10MΩ 1KΩ~10MΩ ±200
0603 X-ASC03 1/10W 50V 100V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 1A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
0805 W-ASC05 1/8W 150V 300V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 1A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1206 V-ASC06 1/4W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1210 O-ASC10 1/3W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1812 U-ASC12 1/2W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2010 U-ASC20 1/2W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1218 S-ASC18 1W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2512 S-ASC25 1W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2030 Q-ASC30 2W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2030 N-ASC30 3W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
Operating Temperature Range: -55 ~ 155
High Power Electrical Specification
Size Part No. Rated Power Maximum Voltage Resistance Range & Tolerance Range T.C.R. Operating
Type at 70 Working Overload ±0.1%;±0.5% ±1%;±2% ±5%;±10% (ppm/) Temp.Range
0603 W-ASC03 1/8W 50V 100V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 1A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
0805 V-ASC05 1/4W 150V 300V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 1A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1206 U-ASC06 1/2W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1210 OA-ASC10 4/6W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1812 S-ASC12 1.0W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2010 S-ASC20 1.0W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
1218 S-ASC18 2.0W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2512 Q-ASC25 2.0W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
2030 N-ASC30 3.0W 200V 400V --- 1Ω~9.9Ω 10Ω~10MΩ ±400 2A
--- --- 10Ω~10MΩ ±200
10Ω~1MΩ 10Ω~10MΩ --- ±100
Operating Temperature Range: -55 ~ 155
Return to Chip Resistor
 
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Newsflash

LED慳電膽光效差異大

LED慳電膽光效差異大

 

 

LED慳電膽光效差異大

外部連接

103-0

103-2

103-4

東方網】不少家庭選用LED燈泡,認為更慳電,消委會委託本港獨立實驗室,測試市面十款家用LED燈泡的光效、光度及色溫等,其中 光效 愈高代表愈慳電,但測試發現各款光效差異頗大,表現最佳為「LKKM LK-BUL5W-G60」,光效最低為「宜家家居IKEA 202.603.51」,反映慳電表現相差近一倍。

有內地貨壽命低「聲稱」九成

十款家用LED燈泡售四十七至一百七十八元,其中三款整體評分最高獲五分,包括「曼佳美Megaman LG2509.5」、「飛利浦Philips 9290002497C」及「飛利浦Philips 9290002169C」;成績最差的「陽光牌Sunshine LGE-6E27D」」只得兩分。

光度方面,將十樣本使用三千小時,量度其輸出光度及計算光度跌幅,發現僅一樣本可維持原來光度,其餘九樣本光度都較初期弱,平均跌幅由百分之一至百分之廿八不等。

各燈泡聲稱壽命由一萬五千至五萬小時,但測試後有樣本相當「短命」。中國製的「陽光牌Sunshine LGE-6E27D」,標榜可用三萬小時,但六樣本在使用三千小時後光度跌幅逾三成,其中一樣本更在使用近二千四百小時已告失效,即該七樣本壽命少於三千小時,與聲稱的壽命相差九成。

機電署檢測各型號的安全效能,「萊德斯Ledus W,Cool White,E27」的防觸電保護及絕緣設計不合規格,柔光罩亦未能通過扭力測試,供應商指有關型號已停產。消委會今年首七個月接獲三宗投訴,涉及懷疑不安全及不當銷售手法。

來源: 東方網