Cannon KJL/KJ/KJA/KJB
MIL-DTL-38999 Series I, II, III Connectors
SERIES I
GROUNDING FINGERS
(Standard on Series I connector)
SERIES II
SHELL HARDWARE
is aluminum alloy
MONOBLOC
INSERT
WIRE SEALING
GROMMET
HIGH STRENGTH
MULTIPLE-TINE
METAL RETAINING CLIP
assures positive retention with
inwardly deflected tines that lock
securely behind contact shoulder
SERIES III
CLOSED ENTRY
SOCKET CONTACT
DESIGN
INSULATOR
TO SHELL SEAL
HIGH STRENGTH
MULTIPLE-TINE
METAL RETAINING CLIP
assures positive retention with
inwardly deflected tines that lock
securely behind contact shoulder
SIMPLE, STRONGER
CONTACTS
are designed to resist
bending and are
crimp terminated
WIRE SEALING
GROMMETS
PERIPHERAL
SEALING
GASKET
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
INTERFACIAL
SEAL
PERIPHERAL SEAL
around the connector interface is
designed to minimize compression
set when connectors are mated
SIMPLER, STRONGER
CONTACTS
are designed to resist bending
and are crimp terminated
HIGH STRENGTH
MULTIPLE-TINE
METAL RETAINING CLIP
assures positive retentin with
inwardly deflected tines that lock
securely behind contact shoulder
GROUNDING FINGERS
RESILIENT PIN
INTERFACIAL SEALS
feature individual raised seal
barriers around each pin contact
INTERFACIAL
SEAL
• Corrosion and zinc resistant shells of aluminum
alloy with cadmium and zinc 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 appli-
cation 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 vibration
testing through 200 C - engineered for high densi-
ty circuitry - Series III
• Interfacial 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
650 in/lbs
Ambient
30G, Ambient
yes
9-25
8-24
150 in/lbs
Ambient
1000 in/lbs
492 F
60G, -85 to +392 F
yes
9-25
Series I
no
yes
Bayonet
no
500
yes
Series II
yes
no
Bayonet
no
250
no
Series III
no
yes
Triple Lead Thread
yes
500
yes
Contact Rating
Crimp Well Data
Contact
Size
22D
22M**
22**
20
16
12
Test
Current
DC
Test Amperage
5
3
5
7.5
13
23
Maximum
Millivolt
Drop*
40
30
40
35
25
25
Well
Diameter
.0345 ± .0010
.0280 ± .0010
.0365 ± .0010
.0470 ± .0010
.0670 ± .0010
.1000 ± .0020
Well
Depth
.157/.141
.157/.141
.157/.141
.229/.209
.229/.209
.229/.209
* Maximum millivolt drop data is determined by measuring resistance of mated contacts from end to en
** For reference only
Dimensions shown in inches (mm)
Specifications and dimensions subject to change
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