• These commercial threads are for private transactions. diyAudio.com provides these forums for the convenience of our members, but makes no warranty nor assumes any responsibility. We do not vet any members, use of this facility is at your own risk. Customers can post any issues in those threads as long as it is done in a civil manner. All diyAudio rules about conduct apply and will be enforced.

FS: PCB board for amplifier power supply

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Due canceled project, I have a larger quantity of high quality bare PCB amplifier power supply boards available. Dimensions are 83x108 mm. 105 um thick copper traces. It supports dual rectification per channel, optional snubber filter, CRC filter. Maximum capacitor diameter is 30 mm.


Price for board is 10 EUR + post costs.

Info: moonaudio (at) gmail.com
 

Attachments

  • psu_b.JPG
    psu_b.JPG
    147.9 KB · Views: 226
Last edited:
BOM recommendation: Diodes D1-D8 should be TO 220 case diodes of your choose. I have a larger quantity of NXP (Philips) BYW29E-200 too. R1&R2 could be either short circuit or MPC71 0.22 ohm. Optional snubber circuit (R3-C5; R4-C6) consist of 1 ohm resistor MPC71 and 100 nF MKT cap.
 

Attachments

  • above_psu.JPG
    above_psu.JPG
    136.4 KB · Views: 97
  • psub.JPG
    psub.JPG
    97.7 KB · Views: 91
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.