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orb-1-partlist

ORB-1 part list

For building ORB-1 Booster you need the following parts:

Pcs Value Reference Description Price Free part Note
2 0R15 0R22 R1, R2 Power resistor, minimum 4W 0,3 € - Max length 17mm
2 100uF C2 Electrolytic capacitor 5mm Yes Min 35V
2 100nF C3, C4 Capacitor 5mm Yes
0 10000uF C5, C6 Electrolytic capacitor, snap in - Min 25V
8 2200uF C7-C14 Electrolytic capacitor 7,5mm 1000uF Min 35V
1 1000k R3 Resistor 0,25W Yes
3 100k R4, R10, R14 Resistor 0,25W Yes
2 100R R7 Resistor 0,25W Yes
2 10k R11, R13 Resistor 0,25W Yes
1 15k R9 Resistor 0,25W Yes
1 1k R6 Resistor 0,25W Yes
2 22k R15 Resistor 0,25W Yes
1 3k3 R16 Resistor 0,25W Yes
1 560R R12 Resistor 0,25W Yes
2 1N4001 D5 Diode 1N5397
4 1N4148 D7-D10 Switch diode 1N4848
3 15V Z1,Z2,Z3 Zener diode 0,03 € -
4 1N5406 D1-D4 Diode 0,1 € -
1 7805 U1 +5V 0,2 € -
1 7905 U2 -5V Yes
1 BC327 Q4 Transistor PNP 0,5W BC327
3 BC337 Q3, Q5, Q6 Transistor NPN 0,5W BC338
2 3,15A F1, F2 Fuse 0,3 € - Depends on output current and trafo center tap
2 Fuse holder 0,12 € -
2 CONN_2 J2, J3 Terminal Limited supply
1 CONN_3 J1 Terminal Limited supply
2 CONN_5 P1, P2 Pin header Yes
2 LED D11, D12 0,05 € -
1 NE5534 U3 OP Limited supply Most OP-types can't handle +-20V - NE5534 can!
1 TIP141 Q1 -
1 TIP146 Q2 -
2 Insulating washer 0,1 € -
2 Nylon screw 0,1 € -
Optional parts for fan output
1 240R R17 Resistor 0,25W Yes
1 2k2 R18 Resistor 0,25W Yes
1 CONN_3 P3 Pin header Yes
1 CONN_2 P4 Pin header Yes
1 LM317 U4 0,23 € -
1 NTC 470R -

Free Parts??? Yes, I happen to have a large stock of surplus components, free for all Rocrailers when used in the Open Rocrail kits. You only need to pay for PCB, shipping and the non-free parts!

orb-1-partlist.txt · Last modified: 2018/11/12 08:56 (external edit)