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 TO-3 Transistor Insulator Mica

TO-3 Transistor Insulator Mica

K4651
EACH
27.8mm
41.3mm
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.
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Picture of TO-3 Transistor Insulator Mica

TO-3 Transistor Insulator Mica

K4661
EACH
39.7mm
27mm
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 Socket Heavy Duty Black

TO-3 Transistor Socket Heavy Duty Black

K4514
EACH
40.7mm
18.6mm
8.3mm
Heavy duty TO-3 transistor sockets. Have two solder tabs and insulating shoulders. Feature an all-in-one mounting plate and solder tab. Rated 5 Amps DC continuous and 15 Amps DC Intermittent.
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Picture of TO-3 Transistor Socket Heavy Duty Black

TO-3 Transistor Socket Heavy Duty Black

K4513
EACH
40.7mm
18.6mm
8.3mm
Heavy duty TO-3 transistor sockets. Have a single solder tab and insulating shoulders. Feature an all-in-one mounting plate and solder tab. Rated 5 Amps DC continuous and 15 Amps DC Intermittent.
to purchase this item
Picture of TO-3 Transistor Socket Heavy Duty Black

TO-3 Transistor Socket Heavy Duty Black

K4516
EACH
40.7mm
18.6mm
8.3mm
Heavy duty TO-3 transistor sockets. Have two solder tabs. Feature an all-in-one mounting plate and solder tab. Rated 5 Amps DC continuous and 15 Amps DC Intermittent.
to purchase this item
Picture of TO-3 Transistor Socket Panel Mount Brown

TO-3 Transistor Socket Panel Mount Brown

K4602
EACH
38.9mm
18.6mm
11.7mm
6-20
TO-3 transistor sockets with chassis mount. Socket and transistor are assembled to chassis at same time, using the minimum amount of hardware.
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Picture of TO-3 Transistor Socket Panel Mount Brown

TO-3 Transistor Socket Panel Mount Brown

K4603
EACH
38.9mm
18.6mm
11.7mm
6-20
TO-3 transistor sockets with chassis mount. Socket and transistor are assembled to chassis at same time, using the minimum amount of hardware.
to purchase this item
Picture of TO-3 Transistor Socket PC Mount Brown

TO-3 Transistor Socket PC Mount Brown

K4600
EACH
38.9mm
18.6mm
11.7mm
6-20
TO-3 transistor sockets with PCB mount. Easily assemble onto printed circuit board without wiring.
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Picture of TO-5 Transistor Socket Moulded Black

TO-5 Transistor Socket Moulded Black

K4592
EACH
10mm
Accept .016" to .020" diameter leads and .010" x .018" rectangular transistor leads.
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Picture of TO-5 Transistor Socket Moulded Black

TO-5 Transistor Socket Moulded Black

K4590
EACH
10mm
Accept .016" to .020" diameter leads and .010" x .018" rectangular transistor leads.
to purchase this item
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