MIL-C-11015/29E
TABLE I. Styles CK74, CK75, CK78, CK79, and CK85 characteristics.
Capacitance
Capacitance
PIN 1/
value
PIN 1/
value
pF
pF
CK--BX100M
10
CK78AW681M
680
CK--BX150M
15
CK79AW681M
680
CK--BX220M
22
CK85AW681M
680
CK--BX330M
33
CK74BX102M
1,000
CK--BX470M
47
CK75BX102M
1,000
CK--BX680M
68
CK78AW102M
1,000
CK--BX101M
100
CK79AW102M
1,000
CK--BX151M
150
CK85AW102M
1,000
CK--BX221M
220
CK7-AW152M
1,500
CK--BX331M
330
CK7-AW182M
1,800
CK--BX471M
470
CK74AW222M
2,200
CK--BX501M
500
CK75AW222M
2,200
CK74BX681M
680
CK74AW332M
3,300
CK75BX681M
680
CK75AW332M
3,300
1/ Where applicable, the complete PIN will include digit(s) to indicate style.
REQUIREMENTS
Design and construction:
Dimensions and configuration: See figure 1.
Case type: Feed-thru or standoff (solder mount).
Capacitance value: See table I.
Capacitance tolerance: ±20 percent (M).
Rated temperature: -55°C to +125°C.
Rated voltage: Styles CK74 and CK75, 500 volts dc, to +85°C; styles CK78, CK79, and CK85, 300 volts dc,
to +85°C. Linearly derate to 50 percent at +125°C.
Dielectric withstanding voltage (DWV): In accordance with MIL-C-11015.
Dielectric:
Test voltage: 750 ±20 volts dc applied between the terminal and the mounting flange.
Body insulation: Not applicable.
Barometric pressure (reduced): In accordance with MIL-C-11015 and method 105 of MIL-STD-202, condition B
(50,000 ft).
Test potential: 750 ±20 volts dc applied between the terminal and the mounting flange.
Insulation resistance (IR): In accordance with MIL-C-11015 and method 302 of MIL-STD-202, condition B. 10,000
megohms, minimum, measured between the terminal and the mounting flange.
Dissipation factor (DF): 3.0 percent maximum.
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