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-5 Transistor Socket Moulded Black

TO-5 Transistor Socket Moulded Black

K4591
EACH
10mm
Accept .016" to .020" diameter leads and .010" x .018" rectangular transistor leads.
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Picture of TO-66 Transistor Insulator Mica

TO-66 Transistor Insulator Mica

K4665
EACH
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 Transistor Insulator Threaded Stud

Transistor Insulator Threaded Stud

K4678
EACH
9.5mm
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 Transistor Insulator Threaded Stud

Transistor Insulator Threaded Stud

K4681
EACH
15.9mm
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 Transistor Insulator Threaded Stud

Transistor Insulator Threaded Stud

K4682
EACH
19mm
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 Transistor Mounting Kit For DO-5, TO-48, TO-61

Transistor Mounting Kit For DO-5, TO-48, TO-61

K4730
EACH
These pre-packaged universal mounting kits provide all the necessary hardware and insulators required to securely mount the semiconductor to the chassis. The kit includes: Mica insulator (product K4682), Fibre shoulder washer (product K4711), Solder terminals, Lockwasher and a 1/4-28 Nut.
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Picture of Transistor Mounting Kit For TO-220

Transistor Mounting Kit For TO-220

K4724
EACH
These pre-packaged universal mounting kits provide all the necessary hardware and insulators required to securely mount the semiconductor to the chassis. The kit includes: Pan headed 4-40 screw, Mica insulator (product K4672), Nylon Shoulder washer (product K3049)and Steel lockwasher (product K4694).
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Picture of Tubular Hollow Pin Swage Mount

Tubular Hollow Pin Swage Mount

K1219
EACH
7.92mm
2.92mm
1.91mm
0.25mm
Hollow, tubular micro pins for 0.040" (1.02mm) jacks. Fit 0.010" (0.25mm) wires.
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Picture of Tubular Terminal Insertion Tool Mini Blue

Tubular Terminal Insertion Tool Mini Blue

K1214
EACH
88.9mm
6.35mm
1.98mm
Designed to install .250 (6.35mm) male quick-fit terminals quickly and easily. Insert terminals into slot. Spring clip will Align terminals with mounting holes. Hold terminals securely for positioning and press-fit to secure firmly in place. Lift tool to release terminals.
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Picture of Tubular Terminal Mini, Blunt Tip

Tubular Terminal Mini, Blunt Tip

K1238
EACH
1.19mm
5.56mm
2.03mm
1.27mm
Mini tubular terminals with flared tips.
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