QT designed instrumentation -sample carrier pcboards



pcboards: substrate "FR4" (glassfibre-epoxy) conductors:Cu or Cu/Sn/Pb or Cu/Sn/Au(bondable)

pcb 4xrf, 32 filtered dclines + 4 RFsma + 4 biastees
size:

more info
bottom side
size:

pcb's fb001a/001b rf-readout LC
pcb switchjunction+CuPowderfilters

QDCAR2 dc-lines + rf-gate
size: 14.3 by 12.5 mm. thickness: 0.25mm

QDCAR2b dc-lines + bias-tee on rf-gate
size: 14.3 by 12.5 mm. thickness: 0.25mm

QDCAR3 dc-lines + rf-gate
size: ? by ? mm. thickness: 0.25mm

QDCAR4b dc-lines + 2 rf-Gates
size: ? by ? mm. thickness: 0.25mm

cryogenic Bias-Tee 5Hz-2.5GHz (gate)
size: ? by ? mm. board thickness: 0.8mm

side view circuit
cryogenic Bias-Tee
size: ? by ? mm. board thickness: 0.8mm

cryogenic Bias-Tee risetime 46pS
size: ? by ? mm. thickness: 0.8mm

sample holder ("cold finger") with 32 wire&grounding connector


sample holder (on attocube in cryostat) with 2x10 pin


sample holder optics carluc1, dc+2rf (SMA)
sample holder optics hannes, dc+4rf (SMC)
Microwave sample carrier (Pieter) ceramic substrate TMM10, smp-connectors

Microwave sample carrier (Patrice) ceramic substrate TMM10
document by Patrice Bertet on TMM10
CARDIAM1 holder square glass diamant NVsample , roomtemperature
thickness: 3.2mm, cutout for objective, transmission lines to sample

CARAD1 for microwave resonator, size: ? by ? mm.
thickness: 1.6mm, partial cutout for chip
picture, pcb mounted in cryostat

CARHAN1 12 pulse line connections
size: ? by ? mm. thickness: 1.6/0.8 mm,
CARAFM1 afm-sample holder
size: ? by ? mm. thickness: 1.6mm, cutout for sample

CARUMB1 sample holder, backgate-electrode
size: ? by ? mm. thickness: 1.6mm

PDETCAR1 single photon det. carrier SMA
size: 20mm circ. thickness: 1.6mm

PDETCAR3 single photon 2det. carrier SMA
size: 30mm circ. thickness: 1.6mm

FBW socket+connector
size: ? by ? mm. thickness: 1.6mm

RABCAR2 SMA connectors, rf-resonance in/out/ +microwave
size: 23.7 by 22.4 mm. thickness: 1.6mm, cutout for sample

RABCAR3 SMA connectors, rf-resonance in/out/ +microwave
size: 23.7 by 22.4 mm. thickness: 1.6mm

cryogenic RC+RC filter for sample wires
size: ? by ? mm. thickness: 1.6mm

measured filtercurve in 1Mohm load
pcboard topview
pcboard bottomview
rc-values example1
rc-values example2
cryogenic RC+RC filter for sample wires (rc400ha)
size: ? by ? mm thickness:

cryogenic RC+RC filter for sample wires (rc12han2)
size: ? by ? mm thickness:
cryogenic RC+RC filter for sample wires (rcsergey1) size: ? by ? mm thickness:

cryogenic RC+RC filter for sample wires size: ? by ? mm thickness:


CARTEM3 holder for sample TEM-microscope
size: ? by ? mm. thickness: 0.8mm

commercial adaptor boards
thickness: 1.6mm
60pin
24pin
44pin
32pin
24pin