TRF37A75 Dev Rev 0

joshajohnson·vna·Hardware/Test Boards/TRF37A75_Dev_Rev_0/TRF37A75_Dev_Rev_0.kicad_pcb

TRF37A75 Dev Rev 0 PCB layout, top view — open source board by joshajohnson

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About the TRF37A75 Dev Rev 0 PCB

TRF37A75 Dev Rev 0 is an open source PCB design by joshajohnson, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 48 × 48 mm, with 15 components from 11 distinct parts.

Other key parts include the TRF37A75. By type, the board carries 7 capacitors, 4 connectors, 2 inductors, 1 IC and 1 resistor.

From the project

25MHz to 1.25GHz Vector Network Analyser

Design is feature complete, but not suitable for use. Due to hardware issues the error is unacceptably large, and as such I can not recommend assembling one of these.

Main components on the TRF37A75 Dev Rev 0

TRF37A75 Dev Rev 0 bill of materials (BOM)

15 components, 11 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	TRF37A75	DFN-8-1EP_2x2mm_P0.5mm_EP0.9x1.5mm	U1
1	USB_B_Micro	MicroUSB_Aliexpress	J1
1	Conn_01x02	PinHeader_1x02_P2.54mm_Vertical	J2
2	SMA	SMA_EDGE_MOUNT	J3, J4
1	BLM18PG181SN1D	BEADC1608X95N	FB1
1	100n	L_0402_1005Metric	L1
2	10u	C_0805_2012Metric	C1, C4
2	1n	C_0402_1005Metric	C2, C7
2	10n	C_0402_1005Metric	C3, C5
1	10p	C_0402_1005Metric	C6
1	1R8	R_0402_1005Metric	R1

TRF37A75 Dev Rev 0 design files

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

TRF37A75 Dev Rev 0: common questions

How big is the TRF37A75 Dev Rev 0 PCB?

The TRF37A75 Dev Rev 0 measures 48 × 48 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the TRF37A75 Dev Rev 0?

15 components, from 11 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 TRF37A75 Dev Rev 0 design files?

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

Can I use the TRF37A75 Dev Rev 0 design in my own project?

Yes, under the terms of its GPL-3.0 license, which joshajohnson chose for the repository.

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