Proto-Boards®,
Solderless Breadboards
& Accessories

QT-47S

Quick Test Sockets

• 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.
• MOUNTING
  Molded-in mounting holes; mount with 4-40 flat head screws from top or 6-32F self-tapping screws from behind
• WIRE SIZE
  #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
• HEIGHT
  All Quick Test breadboards are 0.33 inches (8mm) high
• RESISTANCE
  Initial contact resistance is less than 0.5 milliohm, after multiple uses, this reduces to less than 0.4 milliohm

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