Postao/la dadod » Čet pro 17, 2020 3:38 pm
Evo skoro sve je isporuceno, ovodje je shema i BOM da bude lakse slaganje:
Bill of materials for
SSR + DC offset detector with delay on powe on.
All resistors are metal film 0.4W(0.6W) 1% unless stated differently.
C1 2u2 polyester
C2 2u2 polyester
C3 10pF C0G
C4 10pF C0G
C5 220u upto 470u 35V
C6 220u upto 470u 35V
C7 100u 35V (not used if delay on not needed)
D1 LED blue
M1 TK72E12N1 (could be used different MOSFET with proper voltage and low Ron)
M2 TK72E12N1 (could be used different MOSFET)
Q1 BC557B
Q2 BC547B
Q3 BC547B
Q4 BC557B
Q5 BC557B
Q6 BC547B
Q7 BC557B
Q8 BC547B
Q9 BC547B
Q10 BC557B
Q11 BC547B (not used if delay on not needed)
Q12 BC557B
Q13 BC547B
Q14 BC557B (not used if delay on not needed, use jumper between collector emitter instead))
R1 4k7
R2 4k7
R3 4k7
R4 4k7
R5 4k7
R6 4k7
R7 22k
R8 22k
R9 22k
R10 4k7
R11 1k
R12 22k
R13 4k7
R14 4k7
R15 470k
R16 470k
R17 470k
R18 470k
R19 220k (not used if delay on not needed)
R20 100k (not used if delay on not needed)
R21 10k (not used if delay on not needed)
R22 10k
R23 10k
R24 10k
R25 22k (not used if delay on not needed)
Rn 820R (for PS +-12V), 1k (for PS +-20V)
U1 - Si8752
socket - S1, S2 - 2 pins 2.54mm THT
socket - S3 3 pins 2.54mm THT
Faston 6.3mm Male 2pcs
power supply +-12V to +-20V
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