痞酷網_PIGOO

 找回密碼
 立即註冊
!!! [系統偵測到廣告阻擋軟體] !!!

如果您覺得痞酷網對您有些許幫助,或者您認同痞酷網的理想,

那麼希望您將痞酷網設定為白名單.

並請在上論壇的時候,動動您的手指,用行動支持我們.

謝謝!
查看: 4840|回復: 3

Trasistor question

[複製鏈接]
發表於 2012-3-23 19:52:33 | 顯示全部樓層 |閱讀模式
Hello, can you help me with transistor ssc 8138gt4. I don't find datasheet. Can you write me a replacement which I could use. THX
發表於 2012-3-23 23:44:08 | 顯示全部樓層
本帖最後由 scottwang 於 2012-3-23 11:53 PM 編輯

You was asking a question as below :
it could be a N channel MOSFET, using in remote Helicopter.

http://bbs.pigoo.com/thread-31099-1-1.html

http://bbs.5imx.com/BBS/viewthread.php?tid=509374


You can use a simple circuit to test the MOSFET - N Channel.
http://brunningsoftware.co.uk/FET.htm
  
http://www.instructables.com/ans ... -N-channel-mosfets/

If you could provide the Voltage and Current of your device, maybe it will help everyone more easier to find another Mosfet to replace it.


發表於 2012-3-24 00:20:48 | 顯示全部樓層
It look like be used in RC helicopter ( motor driver )
1. Refer to Here
請問這是什麼元件呢?
http://bbs.pigoo.com/thread-31099-1-1.html
-----------------------------------------------------------------
2. If the part same as photo, the SSC is Sanyo Semiconductor Co ,
    it be take over by ON-Semi Co
     No data sheet and End-of-Life


you have to check motor circuit, to trace motor and battery
if motor connect to Batt+  the MOSFET is N-Ch  ( all most ..)
if motor connect to Batt-   the MOSFET is P-Ch

MOTOR.jpg

replace part ... you can refer PC Mother Board (CPU )or Graph Card(GPU) power management Power MOSFET
these MOSFET is Low voltage control  and higher current...


these M/B and Graph Card    MOSFET please refer
電腦主機板維修技術  http://bbs.pigoo.com/forum-117-1.html
顯示卡及記憶體維修技術  http://bbs.pigoo.com/forum-159-1.html
-------------------------------------------------------------------------------------
Sorry , I am poor english ,, I try...
發表於 2012-3-24 01:01:18 | 顯示全部樓層
SIMON1016 發表於 2012-3-24 12:20 AM static/image/common/back.gif
It look like be used in RC helicopter ( motor driver )
1. Refer to Here
請問這是什麼元件呢?


看simon大的電路圖,我突然聯想到...
這會不會是電子變速器裡的一個零件!?有玩遙控模型的大大們應該知道什麼是"電子變速器"...


1.jpg
    ***圖片為網路搜尋,非本人原創***
您需要登錄後才可以回帖 登錄 | 立即註冊

本版積分規則

關閉

站長小叮嚀上一條 /1 下一條

禁閉室|手機版|連繫我們|痞酷網電子技術論壇

GMT+8, 2024-11-22 12:21 PM , Processed in 0.223759 second(s), 20 queries , Gzip On.

Powered by Discuz! X3.4 Licensed

© 2001-2023 Discuz! Team.