EEVblog Electronics Community Forum

Electronics => Repair => Topic started by: ElektroQuark on March 04, 2018, 10:16:35 am

Title: What's this component?
Post by: ElektroQuark on March 04, 2018, 10:16:35 am

(https://image.ibb.co/nc5bYS/vlcsnap_2018_03_04_11h06m13s806.png)

It's from a PHILIPS LED tube power supply.

Title: Re: What's this component?
Post by: keymaster on March 04, 2018, 01:55:14 pm

npn transistor
(http://www.crhj.com.cn/uploadfile/z6081blxt8g4963qsoa7.pdf (http://www.crhj.com.cn/uploadfile/z6081blxt8g4963qsoa7.pdf))
its in Chinese so google translate (https://translate.google.gr/translate?sl=auto&tl=en&js=y&prev=_t&hl=el&ie=UTF-8&u=http%3A%2F%2Fwww.crhj.com.cn%2Fuploadfile%2Fz6081blxt8g4963qsoa7.pdf&edit-text=&act=url (https://translate.google.gr/translate?sl=auto&tl=en&js=y&prev=_t&hl=el&ie=UTF-8&u=http%3A%2F%2Fwww.crhj.com.cn%2Fuploadfile%2Fz6081blxt8g4963qsoa7.pdf&edit-text=&act=url))

Title: Re: What's this component?
Post by: T3sl4co1l on March 04, 2018, 02:26:06 pm

^ That seems to be the ticket.

Similar to an MJE13003, though a bit higher voltage.  There's plenty of "Switchmode" style BJTs out there that will drop in.

Tim

Title: Re: What's this component?
Post by: ElektroQuark on March 04, 2018, 08:38:38 pm

Curious PHILIPS using a Chinese NPN.
Thank you.