D20419-80 Datasheet, PDF (115/386 Pages) ITT Industries – Military/Aerospace

MIL-C-38999 Series I, II, III Connectors
KJL/KJ/KJA
SERIES I
CLOSED ENTRY
SOCKET CONTACT
DESIGN
INSULATOR
TO SHELL SEAL
SERIES II
SERIES III
GROUNDING FINGERS
(Standard on Series I connector)
HIGH STRENGTH
MULTIPLE-TINE
METAL RETAINING CLIP
assures positive retention with
inwardly deflected tines that lock
securely behind contact shoulder
SHELL HARDWARE
is aluminum alloy
MONOBLOC
INSERT
SIMPLE, STRONGER
CONTACTS
are designed to resist
bending and are
crimp terminated
WIRE SEALING
GROMMETS
PERIPHERAL
SEALING
GASKET
WIRE SEALING
GROMMET
HIGH STRENGTH
MULTIPLE-TINE
METAL RETAINING CLIP
assures positive retention with
inwardly deflected tines that lock
securely behind contact shoulder
INTERFACIAL
SEAL
SIMPLER, STRONGER
CONTACTS
are designed to resist bending
and are crimp terminated
PERIPHERAL SEAL
around the connector interface is
designed to minimize compression
set when connectors are mated
RESILIENT PIN
INTERFACIAL SEALS
feature individual raised seal
barriers around each pin contact
HIGH STRENGTH
MULTIPLE-TINE
METAL RETAINING CLIP
assures positive retentin with
inwardly deflected tines that lock
securely behind contact shoulder
INSULATOR
TO SHELL SEAL
WIRE SEALING
GROMMETS
SIMPLE, STRONGER
CONTACTS
are designed to resist
bending and are
crimp terminated
PERIPHERAL
SEALING
GASKET
CLOSED ENTERY
SOCKET CONTACT
DESIGN
GROUNDING FINGERS
INTERFACIAL
SEAL
Corrosion-resistant shells of aluminum alloy with
cadmium over nickel plating withstand a 500
hour salt spray exposure
Rear release crimp snap-in contacts
High contact density
Standard MIL-C-39029 contacts, MIL-I-81969
application tools and MIL-STD 1560 insert
arrangements
Special/custom capabilities
100% scoop-proof - Series I and III
Light weight /Low Profile - Series II
Operates under severe high temperature vibra-
tion testing through 200 C - engineered for
high density circuitry - Series III
Interfaical seal helps prevent electrolytic erosion
of contacts - Series III
Superior EMI shielding provides outstanding pro-
tection up to 65dB at 10 GHZ. - Series III
Specification Comparison
Design Criteria
Low Profile/Light Weight
Scoop Proof
Coupling System
Electrolytic Erosion
Durability (Cycles)
High Impact Shock
External Bending Moment
Shell Size 25
Random Vibration "J"
Sine Vibration
Sand, Dust, Ice
Shell Size
Series I
no
yes
Bayonet
no
500
yes
650 in/lbs
Ambient
30G, Ambient
yes
9-25
Series II
yes
no
Bayonet
no
250
no
150 in/lbs
Ambient
8-24
Series III
no
yes
Triple Lead Thread
yes
500
yes
1000 in/lbs
492 F
60G, -85 to +392 F
yes
9-25
Contact Rating
Crimp Well Data
Contact
Size
Test Current
DC Test Amperage
Mazimum
Millivolt Drop*
Well
Diameter
Well
Depth
22D
5
40
.0345 ± .0010
.157/.141
22M*
3
30
.0280 ± .0010
.157/.141
22*
5
40
.0365 ± .0010
.157/.141
20
7.5
35
.0470 ± .0010
.229/.209
16
13
25
.0670 ± .0010
.229/.209
12
23
25
.1000 ± .0020
.229/.209
* Maximum millivolt drop data is determined by measuring resistance of mated contacts from end to end.
Inactive for new design, available from the factory.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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