Keystone

Keystone Electronics Corp has battery holders, fuse clips & holders, micro pins & jacks, quick-fit terminals, plugs & jacks, screw terminals, LED spacers, instrument handles, plus much more.

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Picture of Test Tip Plug Solderless Yellow

Test Tip Plug Solderless Yellow

K6004
EACH
22.2mm
9.5mm
Designed for miniaturization where space is critical. Current rating: 10 Amps.
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Picture of TO-100 Transistor Socket Moulded Black

TO-100 Transistor Socket Moulded Black

K4593
EACH
10mm
Accept .016" to .020" diameter leads and .010" x .018" rectangular transistor leads.
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Picture of TO-220 Transistor Insulator 2 Leads

TO-220 Transistor Insulator 2 Leads

K4671
EACH
21.8mm
13.2mm
These precision stamped mica insulators provide good thermal conductivity (.009 watts per square inch per degree celsius per inch in thickness). Excellent thermal resistance 1100° F. Dielectric constant of 7 at 1000 Kilohertz.
to purchase this item
Picture of TO-220 Transistor Insulator 3 Leads

TO-220 Transistor Insulator 3 Leads

K4673
EACH
21.8mm
13.2mm
These precision stamped mica insulators provide good thermal conductivity (.009 watts per square inch per degree celsius per inch in thickness). Excellent thermal resistance 1100° F. Dielectric constant of 7 at 1000 Kilohertz.
to purchase this item
Picture of TO-220 Transistor Insulator 3 Leads

TO-220 Transistor Insulator 3 Leads

K4672
EACH
21.8mm
13.2mm
These precision stamped mica insulators provide good thermal conductivity (.009 watts per square inch per degree celsius per inch in thickness). Excellent thermal resistance 1100° F. Dielectric constant of 7 at 1000 Kilohertz.
to purchase this item
Picture of TO-3 Transistor Case Cover Nylon Translucent Brown

TO-3 Transistor Case Cover Nylon Translucent Brown

K4634
EACH
40.9mm
28.6mm
12.1mm
23.4mm
3.6mm
Moulded nylon covers easily mount over and insulate the power transistor. Will withstand temperatures to approx. 300°F. Brass eyelets are installed in mounting holes to assure proper electrical contact with collector/case.
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Picture of TO-3 Transistor Case Cover Nylon Translucent Brown

TO-3 Transistor Case Cover Nylon Translucent Brown

K4632
EACH
40.9mm
28.6mm
12.1mm
23.4mm
5.3mm
Moulded nylon covers easily mount over and insulate the power transistor. Will withstand temperatures to approx. 300°F.
to purchase this item
Picture of TO-3 Transistor Case Mount Heavy Duty White

TO-3 Transistor Case Mount Heavy Duty White

K4626
EACH
39.7mm
13.6mm
Heavy duty mount for TO-3 transistors.
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Picture of TO-3 Transistor Case Mount Standard White

TO-3 Transistor Case Mount Standard White

K4616
EACH
39.7mm
10.8mm
Case mount for TO-3 transistors.
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Picture of TO-3 Transistor Insulator Mica

TO-3 Transistor Insulator Mica

K4662
EACH
40.5mm
29mm
These precision stamped mica insulators provide good thermal conductivity (.009 watts per square inch per degree celsius per inch in thickness). Excellent thermal resistance 1100° F. Dielectric constant of 7 at 1000 Kilohertz.
to purchase this item
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