Alle Nachrichten

Q: Does these pencil leads conduct electricity? What's the resistance?

gefragt von Oddstr13 auf 2018-03-01 08:07:38

Loneman I've just measured ~ 9 ohms.

2020-03-20 01:54:55 Hilfreich (1)
Vorlegen
Antworten (1)

Oddstr13 The provided link requires login with a baidu account to download. If anyone has been able to download the file, I would appreciate if they can upload the file somewhere else.

2018-12-29 07:36:05 Hilfreich (1)
Vorlegen
Antworten (9)

Q: does it need extra cooling, like fan or heatsink?

gefragt von juan auf 2018-07-17 07:50:38

Oddstr13 Yes. At least the 80W version quickly got to 100*C during a quick test. Heat contributes to shorter LED life span.

2018-12-15 07:52:49 Hilfreich (0)
Vorlegen
Antworten (2)

Q: I see there is a ground lead, but is the case grounded?

gefragt von Oddstr13 auf 2018-04-11 11:39:17

Stope The yelloe wire is ground wire.

2018-04-24 04:43:07 Hilfreich (0)
Vorlegen
Antworten (1)