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Alexiares HPF

F6ITU·Alexiares_HPF

Alexiares HPF PCB layout, top view — open source board by F6ITU
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About the Alexiares HPF PCB

Alexiares HPF is an open source PCB design by F6ITU, published on GitHub. It is a 4-layer board measuring 100 × 100 mm, with 170 components from 55 distinct parts.

Other key parts include the AP1117-50 and PGA103+. By type, the board carries 98 capacitors, 35 inductors, 8 resistors, 5 connectors, 5 diodes and 2 ICs.

It belongs with the rf & radio and retro computing designs in this gallery.

From the project

High-pass filter section of OpenHPSDR frontend ((Alex retrofit)

This work is protected by the TAPR Open Hardware Licence https://www.tapr.org/ohl.html

Original work by Graham Haddock, KE9H and Phil Harman, VK6APH.

https://wiki.electrolab.fr/Projets:Lab:2017:Peripheriques_Angelia

3D image of the board are stored on this repo

A separate BOM in XLS format is dedicated to filter capacitors

Note that ALL filter caps must be C0G or at least NP0 quality

Main components on the Alexiares HPF

AP1117-50PGA103+

Alexiares HPF bill of materials (BOM)

170 components, 55 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
AP1117-50
U1
1
PGA103+
U2
1
zvp2106G
Q2
2
CONN_COAXIAL
J1, J3
1
Conn_01x12
J2
2
CONN_COAXIAL
J4, J5
16
EC2-12 NU
RL1, RL2, RL16, RL17, RL18, RL19, RL20, RL21 +8
1
diode
D1
4
D
D2, D3, D4, D5
16
Choke
L1, L2, L3, L4, L5, L6, L7, L8 +8
4
220n
L17, L23, L34, L35
1
3.5u
L18
1
1.14uH
L19
3
650nH
L20, L27, L32
1
562nH
L21
1
311nH
L22
2
6.25u
L24, L29
2
1.55uH
L25, L30
2
940nH
L26, L31
1
434nH
L28
Show 35 more
QtyPartRefs
1
511nH
L33
34
10n
C1, C2, C3, C4, C5, C6, C76, C77 +26
1
100n
C7
1
1n
C8
2
10uf
C9, C14
3
100p
C10, C13, C16
1
10p
C11
2
60p
C12, C15
2
820p
C91, C145
2
470p
C92, C149
3
330p
C93, C109, C116
6
220p
C94, C103, C104, C110, C118, C127
6
2.2n
C95, C96, C97, C102, C107, C183
4
1.8n
C98, C133, C143, C144
3
1.5n
C100, C106, C115
1
1.2n
C101
2
22p
C108, C132
2
33p
C111, C123
3
180p
C112, C120, C129
2
120p
C113, C131
3
270p
C117, C137, C139
3
560p
C119, C135, C148
1
100p
C121
2
47p
C122, C130
3
680p
C124, C134, C146
1
1n
C125
2
390p
C126, C136
2
68p
C128, C140
1
68pC
C147
2
100R
R1, R2
1
18
R3
1
10k
R5
1
75R
R10
1
240R
R11
2
62R
R12, R13

Alexiares HPF design files

The KiCad project lives in the F6ITU/Alexiares_HPF repository on GitHub; these links point at the commit this page was built from.

Alexiares HPF: common questions

How big is the Alexiares HPF PCB?

The Alexiares HPF measures 100 × 100 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Alexiares HPF?

170 components, from 55 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Alexiares HPF design files?

From the F6ITU/Alexiares_HPF repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Alexiares HPF design in my own project?

The repository has no license, so all rights stay with F6ITU. Use it as a reference, and ask the author before reusing the design.

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