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Global Specialties QT-47S
Quick Test Series 470 Tie Point Solderless Breadboard

Solderless socket and bus strips
Molded-in mounting holes
Vinyl back prevents shorting
Replaceable nickel-silver spring clip contacts
Accepts all components with leads up to .033 inches
Conductive spring clips inside breadboard body grab component leads and connecting wires, AWG #22-30, securely
Parts plug-in/pull-out without soldering or damage
Patented tab/keyway features for simple interlocking of several breadboards into larger, more versatile arrays
Standard 0.1-by-0.1 inch contact grid accommodates DIP ICs and virtually all modern active and passive components
Molded tab/keyway feature interlocks adjoining elements into larger array.
Sockets provide twin columns of 5-point spring contact clips on each side of a 0.3-inch center channel.
Bus Strips provide twin rows of pre-connected 5-point contact clips.
Molded-in mounting holes; mount with 4-40 flat head screws from top or 6-32F self-tapping screws from behind
#22 AWG wire preferred; component leads with diameters .01-.033 inches (.25-.84mm) acceptable, .015-.032 inches (.38-.81mm) recommended; prepared wire kit WK-1 is available
Initial contact resistance is less than 0.5 milliohm, after multiple uses, this reduces to less than 0.4 milliohm

Global Specialties
QT-47S Shown

The Global Specialties QT-47S Quick Test series 470 Tie Point solderless breadboard is one of Global's high quality breadboard expansion sockets. The QT47S easily snaps into a module, creating unlimited array potential.