










⚡ Power your projects with precision and reliability — don’t get left behind!
The Bridgold BC847B is a versatile NPN general-purpose transistor in a compact SOT-23 package, rated for 45V and 100mA. Ideal for audio frequency input stages and driver applications, it offers low noise performance and comes in a convenient 100-piece bulk pack, making it a must-have for professionals and hobbyists aiming for reliable, high-quality circuit repairs and builds.
| ASIN | B09TKTRC77 |
| Best Sellers Rank | #238,557 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #113 in BJT Transistors |
| Date First Available | February 28, 2022 |
| Item Weight | 0.634 ounces |
| Item model number | bg-194 |
| Manufacturer | Bridgold |
| Package Dimensions | 5.24 x 3.27 x 0.55 inches |
D**G
Top Quality Parts!
Needed to fix a bad board in a Synology NAS. Found the part list and ordered these. Completed the job and tested. Everything works great!
D**E
Fixed my Synology DS1515+
Used this to fix my Synology DS1515+ that wouldn't power on. Replaced the transistor on Q2 on the MOBO. Worked like a charm. I ruined two transistors during the replacement. Still have 97 of them. Anyone wants one?
A**S
Good Synology NAS fix
Had 2 Synology NAS devices that weren't powering on. After researching and learning that a transistor was the culprit, made a quick replacement. Both devices have been super stable!
K**N
Fixed my Synology
Used this to fix my Synology DS1515+ that wouldn't power on. Worked like a charm. Too bad you have to buy 100 pieces though... I only needed one.
M**N
Fixed my problem
I ordered these for a convestion fan that was over a grand to replace. Parts are tiny but i got them in and all works now. Wish i could buy less. I only needed 2.
A**A
Worked fine
I’ve got 99 left if anybody could use one
D**Y
Great part
Worked great… fixed my Raid !
E**M
Works great for synology nas
Got this for replacing transistor on my synology NAS 1515+ Great replacement spare parts.
Trustpilot
1 week ago
1 month ago