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D20419-80 Datasheet, PDF (314/386 Pages) ITT Industries – Military/Aerospace
MIL-C-38999 Series I, II, III, IV Filter Connectors
Performance and Material Specifications
MATERIALS AND FINISHES
Shell
Insulator
Contacts
Grommet and Seal
Jam Nut
Grounding Spring
Aluminum alloy*
High grade plastic/epoxy
Copper alloy, gold plate
Silicone base elastomer
Aluminum alloy*
Beryllium copper, silver plate
*Finish as noted in How to Order section.
ELECTRICAL (Size #16, #20 and #22)
Filter Description
Low Freq.
Mid Freq.
Std. Freq.
High Freq.
Catalog Indicator
Voltage Rating
L
M
T
H
200 VDC - 120 VAC rms 400 Hz
Current Rating (amp DC)
15 amp - size 16/7.5 amp - size 20/5.0 amp, size 22
Insulation Resistance, 2 min. electrification time max. at 25˚C
5,000 megohms min. @ 100 VDC
DWV, sea level, with 500 microamps max.
charge/discharge
Capacitance at 1 KHz, 0.1 V rms Picofarads
300 VDC size 22
500 VDC size 16 & 20
32,000
45,000
8,000
12,000
500 VDC
3300
5000
850
1,300
Freq. MHz
Attenuation per MIL-STD-220
at 25˚C with no applied
voltage or current.
0.1
1
2
10
100
500 to 1000
2 min.
10 min.
16 min.
40 min.
60 min.
70 min.
-
2 min.
7 min.
18 min.
55 min.
60 min.
-
-
2 min.
8 min.
45 min.
55 min.
-
-
-
2 min.
30 min.
50 min.
Filter Type/Construction
Pi
Pi
Pi
Pi
Consult factory for higher or mixed attenuation values and higher voltage ratings.
Contact Extension - All Connectors
REAR OF
METAL SHELL
SOLDER POT
EXTENSION
Contact - Pin and Sockets
Standard Contact Terminations
Finish: Gold plate per MIL-G-45204, Type 1,
Class 1, over nickel plate per QQ-N-290.
A
Pin/Solder Pot
C
DIA.
B
DIA.
DIA. .020 (.51) X.250 (6.35) EXT.
BEYOND SHELL REAR
Pin/Printed Circuit
.025 (.64) SQ. X .500 (12.70) EXT.
BEYOND SHELL REAR
Pin/Wire Wrap
Contact
Size
#22
#20
#16
A
.115 (2.92)
.095 (2.41)
.125 (3.18)
.110 (2.79)
.170 (4.32)
.150 (3.81)
Note: Solder pot extension typically will be .200 (5.08)
max. beyond shell rear.
.186
(4.72)
MAX.
Socket/Solder Pot
BC
DIA. DIA.
B
Dia.
.039 (0.97)
.035 (0.89)
C
Dia.
.056 (1.42)
.051 (1.30)
.047 (1.19)
.042 (1.07)
.077 (1.96)
.068 (1.73)
.066 (1.68)
.061 (1.55)
.104 (2.64)
.097 (2.46)
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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