美隆電子有限公司

Mayloon Electronic Co., Ltd.,

  • 增加字體大小
  • 預設字體大小
  • 減少字體大小
Home

Chip Resistor

 

Chip Resistor Chip Resistor Products Main Menu ( 貼片電阻產品項目引導) SINLOON®
Description: Precision - TPT Description: High Power - HP30 Description: Low Ohm - LCR
Power: 1/10W-1W 0603-2512 Power: 2W/3W/5W 2030 Power: 0.063W-2W 0402-2030
Resistance: 4.7R~1M Ω ±5ppm Resistance: 10R~1M Ω ±100ppm Resistance: 10m~990m ±300ppm
Tolerance: ±0.01% - ±0.5% Tolerance: ±1%/±2%/±5% Tolerance: ±1%/±5%
Description: Low Ohm -TFL Description: Ultra Low ohm - ML Description: High Power - CRHP
Power: 1/8W-1W 0805-2512 Power: 3W 2512 Power: 0.125W-3W 0603-2030
Resistance: 0.1R~.99 Ω ±100ppm Resistance: m5/m75 ±100ppm Resistance: 10R~10M Ω ±100ppm
Tolerance: ±1% - ±5% Tolerance: ±1% - ±5% Tolerance: ±0.1% ~ ±5%
Description: AEC-Q200 - AQCR Description: Metal Alloy - MLR Description: Hihg Ohm - HCR
Power: 1/16W-2W 0402-2030 Power: 1W-5W 1206-4527 Power: 0.063W-3W 0402-2030
Resistance: 1.0~10M Ω ±100ppm Resistance: m5-100m ±15ppm Resistance: 10M~100M ±200ppm
Tolerance: ±0.1% - ±5% Tolerance: ±1% - ±5% Tolerance: ±1% - ±5%
Description: AEC-Q200 - AQLR Description: Trimmable - TCR Description: Thick Film - CR
Power: 1/16W-1W 0402-2512 Power: 1/16W-2W 0402-2030 Power: 0.05W-2W 0201-2030
Resistance: 0.01~.99Ω ±400ppm Resistance: 10R~1M Ω ±200ppm Resistance: 1R~10M Ω ±100ppm
Tolerance: ±1% - ±5% Tolerance: ±15% /±20%/±30% Tolerance: ±1% - ±5%
Description: AEC-Q200 - AQHP Description: Thin Film - TFR Description: Puls - PWCR
Power: 1/8W-2W 0603-2512 Power: 1/16-1/2W 0402-2512 Power: 1/8W-1W 0805-2010
Resistance: 0.01~.99Ω ±400ppm Resistance: 10R~3M Ω ±10ppm Resistance: 10R~20M Ω ±100ppm
Tolerance: ±1% - ±5% Tolerance: ±0.1% - ±0.5% Tolerance: ±1% - ±5%
Description: AEC-Q200 - AQHR Thin Film Currenst Chip Resistor - TCS Description: Current Sensing - TCS Description: Array - CRA
Power: 1/8W-2W 0603-2512 Power: 1/10W-1W 0603-2512 Power: 1/8W-1/4W 0402-1206
Resistance: 10M~100M ±200ppm Resistance: 50-990m ±50ppm Resistance: 10R~1M Ω 4pin / 8pin
Tolerance: ±1% - ±5% Tolerance: ±0.1% - ±0.5% Tolerance: ±1% - ±5%
Description: AEC-Q200 - AQAR Description: Precision - PCR Description: Anti-Sulfur Array - ASA
Power: 1/8W-1/4W 0402-1206 Power: 0.05W-2W 0201-2030 Power: 1/8W-1/4W 0402-1206
Resistance: 10R~1M Ω ±200ppm Resistance: 10~10M Ω ±100ppm Resistance: 1R~1M Ω 4pin / 8pin
Tolerance: ±1% - ±5% Tolerance: ±0.1% - ±2% Tolerance: ±1% - ±5%
Description: High Ohm - MQHR Description: Molded Alloy - MMA Anti-corrosive Precision Thin Film Chip Resistor - APR Description: Anti-corrosive - APR
Power: MQHR16/MQHR20 Power: 2W/3W/5W 2512/4527 Power: 1/16W-1/2W 0402-2512
Resistance: 100M - 150G Resistance: 5-1000m ±25ppm Resistance: 25R~600KΩ ±25ppm
Tolerance: ±10% - ±30% Tolerance: ±0.1% - ±1% Tolerance: ±0.1% - ±2%
Description: Anti-Sulfur - ASC Description: Dimension Description: MELF Resistor - Series
Power: 1/4W-3W 0603-2030 Power: Power: 1/8WS-3W 0102-0515
Resistance: 1R~10M Ω ±100ppm Resistance: Resistance: 0.1R~1MΩ ±50ppm
Tolerance: ±0.1% - ±10% Tolerance: Tolerance: ±1% - ±5%

產品項目連接引導

 
歡迎您瀏覽本網站 WELCOME TO MAYLOON
Mayloon Electronic Company Limited Mayloon Lighting Company Limited

Food Waste Machine

廚餘機

Connection


Who's Online

現在有 834 訪客 在線上

Mayloon on-line chat now

即時業務接洽
WhatsApp:91808452
QQ:1247069489
E-mail: peter@mayloon.com
TEL:852-2408 9788 M: 9180 8452

消息

美隆照明有限公司
承接換燈照明工程:
更新換舊
各類型照明燈具
瑩光燈管換LED燈管
包括:燈管支架/有罩燈盤/格柵燈盤等
歡迎來電查詢
MP.:91808452

Newsflash

善用每一分預算

正确量測LED電源

二次節能

 

善用每一分預算

理想的電源是成本不高,效率能達到100%,並且不佔用空間。電力電子工程師習慣了從客戶那裡聽取意見,他們也會盡最大力量去滿足那些要求,力圖在最小的空間和預算範圍內進行系統設計。在進行LED驅動器設計時也不例外,事實上它面對更大的預算壓力,因為傳統的照明技術已經完全實現了商品化,其價格已經非常低廉。所以,花好預算下的每一分錢都非常重要,這也是一些電力電子設計師工程師被老習慣‘引入歧途’的地方。要將LED電流的精確度控制到與數位負載的供電電壓的精度相同,則會既浪費電,又浪費錢。100mA1A是當前大多數產品的電流範圍,特別是目前350mA(或者更確切地說,光電半導體結的電流密度為350mA/mm2)是熱管理和照明效率間常採納的折衷方案。控制LED驅動器的積體電路是矽基的,所以在1.25V的範圍內有一個典型的帶隙。要在1.25V處達到1%的容差,亦即需要±12.5mV的電壓範圍。這並不難實現,能達到這種容差或更好容差範圍的低價電壓參考電路或電源控制IC種類繁多,價格低廉。當控制輸出電壓時,可在極低功率下使用高精度電阻來回饋輸出電壓(如圖所示)。為控制輸出電流,需要對回饋方式做出一些調整。這是目前控制輸出電流的唯一且最簡單的手段。

正確測量LED供電電源

封閉實際光輸出的控制回路

標準電源設計中常見的習慣