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

TO220 Power Resistor

TO220 Power Resistor TO220 Power Resistor - ML Series

PDF File TO220 Power Resistor - ML Series

ML25  (25W) Resistance: 0.01R ~ 51K Tolerance: ±1%, ±5%.

ML35  (35W) Resistance: 0.01R ~ 51K Tolerance: ±1%, ±5%.

ML50  (50W) Resistance: 0.01R ~ 51K Tolerance: ±1%, ±5%.

Features:

Non- inductive.

Available in 25W,35W,or 50W

TO-220 Style Power Package

Single Screw Mounting to Heat Sink.

High stability film resistance elements

Molded Case for Protection and Easy to Mount.

50 Watt at 25°C Case Temperature Heat Sink Mounted

Mayloon Products Power Resistor ML series resistors satisfy demanding applications for accurate and stable power resistors housed in the convenient TO-220 case. The resistance element is Isolated from the mounting tab by an alumina ceramic layer, providing very low ther- mal resistance and ensuring high insulation resistance between terminals and tab.

The non-inductive design makes these products especially useful in high frequency and high speed pulse applications.

TO220 Power Resistor MF/ML Series

1.MF18 (18W) Resistance : 0.05R ~ 1M Tolerance: ±1%, ±5%.

2.MF20 (20W) Resistance : 0.05R ~ 1M Tolerance: ±1%,± 5%.

3.MF30 (30W) Resistance : 0.5R ~ 1M Tolerance:± 1%, ±5%.

4.MF50 (50W) Resistance : 0.2R ~ 1M Tolerance: ±1%, ±5%.

5.TO247 ML100(100W) Resistance: 0.1R ~ 51K Tolerance: ±1%, 5±%.

Applications (應用)

UPS (不斷電供電系統)

Snubbers circuits. (緩衝電路)

Voltage Regulation. (電壓調變器)

Low Energy Pulse Loading. (脈衝電路)

Gate Resistors in Power Supplies. (穏壓電源)

Terminal Resistance in RF Power Amplifiers. (射頻功率放大器)

Load and Dumping Resistors in CRT Monitors. (示波器)

Other requirement not specified in the specification sent by e-mail inquiries welcome.

Mayloon characteristic parameters of electronic product specification changes of updates without prior notice.

 

 

Return to TO220 Power Resistor Fris Page


to-220 功率電阻

 

 
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 290 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

薄膜電阻和厚膜電阻的最大區別

 產品應用   薄膜電阻和厚膜電阻的最大區別在那裡?

薄膜電阻和厚膜電阻的最大區別
1. 膜厚的區別: 厚膜電路的膜厚一般大於10μm,薄膜的膜厚小於10μm,大多處於小於1μm.
2. 製造工藝的區別: 厚膜電路一般採用絲網印刷工藝,薄膜電阻採用的是真空蒸發,磁控濺射等工藝方法。
3. 厚膜電阻和薄膜電阻在材料和工藝上的區別直接導致了兩種電阻在性能上的差異。厚膜電阻一般精度
較差,±10%,±5%,±1%是常見精度,而薄膜電阻則可以做到±0.01%萬分之一精度,±0.1%千分之一精度等。
 同時厚膜電阻的溫度係數上很難控制,一般較大,同樣的,薄膜電阻則可以做到非常低的溫度係數至±5ppm,這樣
電阻阻值隨溫度變化非常小,阻值穩定可靠.所以薄膜電阻常用於各類儀器儀錶,醫療器械,電源,電力設備.
電子數碼產品等。 
應用                    
薄膜電阻的應用廣泛,對於任意面積遠大於厚度的情形,比如薄膜物理或者半導體產業中,常有奈米級厚度的
薄膜被沉積到晶片上,如果關心這些薄膜的電阻阻值大小時,就需使用薄膜電阻這一概念。例如,在發光二極體
的製造中,二極體PN結上作為電極而沉積的金屬的阻值很大程度影響了發光二極體的發光效率,因此需要最小化
金屬半導體的接觸電阻,利用四腳探針測量法以及傳輸線模型(Transmission Line Model)測量法,即可確定接觸
電阻的大小和金屬下方半導體層的薄膜電阻阻值。