
F5 parts Kit
Description
This is a stuffing kit for the F5 V3 PCBs.
It does not include the JFETs for Q1 and Q2 or the F5 PCB.
See the PCB page for more information including the F5v3 Build Guide.
Good for 2 channels.
F5 V3 BOM
Part | Value | Qty. | In this kit? | Notes |
R1 | 4.75k | 2 | Yes | |
|
47.5k | 2 | Yes | |
R3, R4 | 10R | 4 | Yes | |
R5, 6, 21, 22 | 2.21k | 8 | Yes | A few extra 2.21K resistors are included for the R5 R6 positions in case extra series resistance in needed to get the bias up to proper levels. Most builders will not need them, but they are nice to have on hand. |
R7, R8 | .47R 3W | 4 | Yes | |
R9, 10, 11,12 | 100R 3W | 8 | Yes | |
R13, 14, 17, 18 | 100R | 8 | Yes | |
R15, R16 | 1k | 4 | Yes | |
R19, R20 | 10k | 4 | Yes | |
P1, P2 | 5k | 4 | Yes | |
P3 | 200R | 2 | Yes | |
TH1, TH2 | 4.7k | 4 | Yes | |
Q1 | 2SK170 | 2 | No | Source Q1 and Q2 Separately as 2 matched NP pairs* |
Q2 | 2SJ74 | 2 | No | Source Q1 and Q2 Separately as 2 matched NP pairs* |
Q3 | IRFP9240 | 2 | Yes | |
Q4 | IRFP240 | 2 | Yes | |
Q5 | ZTX550 | 2 | Yes | |
Q6 | ZTX450 | 2 | Yes |
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