美隆電子有限公司

Mayloon Electronic Company Limited

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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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UPL 產品介紹

UPL LED Lighting
UPL-LED Lighting 儲電式應急照明 可持續在無電情況下照明的神奇應急LED照明燈, 一款具備多功能新產品 非一般的燈泡,當遭遇停電或火警斷電時自動亮燈.

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即時業務接洽
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TEL:852-2408 9788 M: 9180 8452

Newsflash

電感電性功能及特性

 產品應用            

 電感在電路中的電性功能及特性

T    消除噪音的根本辦法是使DC/DC變換器的頻率處於音訊範圍外,對於PWM/PFM自動切換的變換器來說,採用大電感可以使系統在電流很低的情況下保持在連續工作模式,但是這與我們要提高輕載時的效率的初衷相違背,況且大電感也帶來了體積的增大和成本的增加,另外增大電感還減慢了變換器的反應時間,使變換器的動態性能變差,特別是筆記型電腦的CPU供電和一些手持設備的CPU都瞬間從低功耗模式切換到全速工作模式,因此都要求電源有很高的動態響應性能。另一種方法是減少輸出電容器量,使輸出電壓更快地跌落到閘限電壓以下,以提高間歇頻率,例如低功耗時工作頻率處於10kHz,把輸出電容器減少一半可以使頻率增加一倍,變為20kHz,因而消除音訊噪音。但需要注意的是,減少輸出電容器會對DC/DC變換器的穩定性造成影響,應該重新運算相位補償的RC參數。另一方面,某些需要大動態電流變化的負載要求要足夠的電容器,不允許輸出電容器太小。

本公司提供表面封裝貼片型的電感器,小型封裝型號分別有0402/0603/0805/1008/1206  更多資料請瀏覽本司網站.

   ※ 歡迎你使用電郵並留下你的通訊方式聯絡我們的業務代表。