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Reply to "Another LED constant lighting question for passenger cars . . ."

G GregMOGR Forum Member DIGITAL SUBSCRIBER

Here is a link to the board on OSH Park.

https://oshpark.com/shared_projects/Ah9bQ5RM

 

This is just a quick BOM. 
This first section contains the actual parts I ordered from Digi-Key.
Digi-Key Part Number
Manufacturer Part Number
Manufacturer
Description
DF005M-ND
DF005M
ON Semiconductor
BRIDGE RECT 1PHASE 50V 1.5A 4DIP
 
‎LM317TGOS-ND‎
‎LM317TG‎
ON Semiconductor
IC REG LIN POS ADJ 1.5A TO220AB
 
P5168-ND‎
‎ECA-1VM471‎
Panasonic Electronic Components
CAP ALUM 470UF 20% 35V RADIAL
 
490-4808-1-ND‎
‎PTGL07BB220N0B52A0‎
Murata Electronics
PTC RESET FUSE 250V 130MA RADIAL
 
277-1722-ND‎
‎1984620‎
Phoenix Contact
TERM BLK 3POS SIDE ENT 3.5MM PCB
 
277-1721-ND‎
‎1984617‎
Phoenix Contact
TERM BLK 2POS SIDE ENT 3.5MM PCB
 
 
This section contains Digi-Key parts comparable to items I purchased from other sources, primarily Amazon.
Digi-Key Part Number
S27QCT-ND 
Manufacturer
Stackpole Electronics Inc
Manufacturer Part Number
CFM14JT27R0
Description
RES 27 OHM 1/4W 5% CF MINI

Digi-Key Part Number
3296W-201LF-ND 
Manufacturer
Bourns Inc.
Manufacturer Part Number
3296W-1-201LF
Description
TRIMMER 200 OHM 0.5W PC PIN TOP
 
Although there is a place for it on the PCB, I did not install the DCS choke (L1 on the PCB).  I believe an appropriate part number is listed somewhere in this multipage thread.
 
***ETA***  If I researched this correctly, here is an appropriate part for the DCS choke.
 
Digi-Key Part Number
535-14428-1-ND 
Manufacturer
Abracon LLC
Manufacturer Part Number
AICC-02-220K-T (5K/REEL)
Description
FIXED IND 22UH 285MA 1.35 OHM TH
 
Hope this helps.
Last edited by GregM

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