4665 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – TRANSISTOR MICA INSULATORS

TRANSISTOR MICA INSULATORS
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• RAPID HEAT DISSIPATION • HIGH DIELECTRIC STRENGTH • NON-TOXIC • LOW COST • FROM STOCK
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.
ORDERING INFORMATION: Minimum quantity 100 pieces of an item.
MATERIAL SPECIFICATIONS: .003 thick mica is used for all the
insulators on this page. Tolerance for thickness is plus or minus .001.
Modifications: Special thickness and other materials available on special
order. Prompt quotations will be rendered.
FOR TO-3 CASES
INSULATORS FOR VARIOUS TO-3 CASES
.003 THICK MICA
CAT.NO. A
B
C
D
4651 1.625 1.093 .093 .166
4652 1.560 1.050 .203 .171
4653 1.655 1.063 .166 .166
4636 1.655 1.063 .052 .166
4644 1.655 1.063 .270 .166
FOR TO-36 CASES
CAT. NO. 4662
CAT. NO. 4667
CAT. NO. 4674
.003 THICK MICA
CAT.NO. A
B
C
D
4655 1.125 .130 .187 .203
4656 1.250 .140 .156 .203
CAT. NO. 4661
CAT. NO. 4658
CAT. NO. 4660
INSULATORS FOR VARIOUS TO-66 CASES
.003 THICK MICA
CAT.NO. A
B
C
D
4657 1.062 .187 .187 .187
4659 1.187 .187 .187 .250
FOR TRANSISTOR CASES
THREADED STUD
.003 THICK MICA
CAT.
NO.
4678
4679
4680
4681
4682
4683
ID
OD For Screw
Inside Dia. Outside Dia. Size
.120
.375
4
.140
.375
6
.171
.500
8
.187
.625
10
.265
.750
1/4
.328
.875
5/16
CAT. NO. 4664
CAT. NO. 4665
CAT. NO. 4666
PLASTIC CASE MICA INSULATORS
CAT. NO. 4663
CAT. NO. 4671
CAT. NO. 4672 .141
CAT. NO. 4673 .115
CAT. NO. 4637
CAT. NO. 4640
CAT. NO. 4669
CAT. NO. 4668
31-07 20th Road • Astoria, New York 11105-2017 • [phone] • FAX [phone]
e-mail: [e-mail] • WebSite: keyelco.com
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