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D20419-80 Datasheet, PDF (316/386 Pages) ITT Industries – Military/Aerospace
MIL-C-81659 Rack and Panel Filter Connectors
TDPX
TDPX filter connectors are used primarily on com-
mercial and military aircraft for radio and instru-
mentation equipment and are available in single
thru four gang version with standard ARINC shells
and polarizing posts. They are intermateable with
the standard DPX connectors and available in 9
contact arrangements.
Meets applicable portions of MIL-Spec.
Note: The TDPX replaces the obsolete DPXJ Series
Performance and Material Specifications
MATERIALS AND FINISHES
Description
Material
Finish
Shell
Aluminum alloy Cadmium plate (yellow chro-
mate)
Contacts
Copper alloy
Gold over suitable underplate
Insulator
High grade plastic none
Interfacial and Neoprene rubber none
Peripheral Seals
Ground Plane Beryllium copper Silver plate
Polarizing Posts Stainless steel
Passivate
ELECTRICAL
Contacts Size
Available Filter
Catalog Reference
Voltage Rating
Current Rating (Amp DC)
Insulation Resistance, 2 min. electrification
time max. at 25˚C and 100 VDC
DWV, sea level, with 500 microamps max.
charge/discharge current
Capacitance at 1 KHz, 0.1 V rms
picofarads
Freq. MHz
Attenuation per MIL-STD-220
0.1
at 25˚C with no applied
1
voltage or current.
2
10
100
500 to
10,000
Filter Type
†=Check Factory for availability of Size 22 "T" filters.
How to Order - Single Gang
FILTER SERIES INDICATOR
T - Transverse Monolith
SERIES PREFIX
Single gang DPX
ENVIRONMENTAL
E - For interfacial (pin)
Delete for standard
SHELL STYLE
B - Polarized ARINC B shell (preferred)
D - DPXA flange (less polarizing posts)
FILTER SERIES INDICATOR
SERIES PREFIX
ENVIRONMENTAL
SHELL STYLE
CONTACT ARRANGEMENT
CAPACITANCE INDICATOR
SHELL TYPE
CONTACT TYPE
MODIFICATION
POLARIZING POSITION
CONTACT ARRANGEMENT
See page 318.
CAPACITANCE INDICATOR
L - Low Frequency
M - Mid Frequency
T - Standard Frequency
Note: Use of "T" omitted in past nomen-
clature.
H - High Frequency
N - No filters this gang. Standard DPX insert
assembly.
SHELL TYPE
33 - Male (plug)
34 - Female (receptacle)
20 & 22
Low Freq.
L
5 amp
300
VDC
32,000
45,000
2 min.
15 min.
20 min.
35 min.
60 min.
65 min.
20, 16 & 22
Mid Freq. Std. Freq.
High Freq.
M
T
H
200 VDC - 120 VAC rms 400 Hz
7.5 amp - size #20, 20 amp - size #16
5,000 megohms minimum
@ 100 VDC
500
VDC
8,000
12,000
2,300
5,000
Attenuation (dB)
850
1,300
-
-
-
2 min.
-
-
5 min.
2 min.
-
20 min.
12 min.
2 min.
55 min.
50 min.
30 min.
60 min.
55 min.
50 min.
16
Low Freq.
L
20 amp
500
VDC
32,000
45,000
2 min.
15 min.
20 min.
35 min.
50 min.
50 min.
Pi
Pi
Pi
Pi
Pi
T DPX E B - 57 L 34 P - 00 01
CONTACT TYPE
P-Pin; S-Socket
MODIFICATION
TDPXD
None
TDPXB
03 - Mounting holes countersunk 100˚ to .230
(5.84) dia.
23 - With floating eyelets.
Consult factory.
POLARIZING POSITION
See pages 67 - 68.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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