JT / LJT
how to order
PROPRIETARY PART NUMBER
To more easily illustrate ordering procedure, part number JT00RE-22-2PA( ) is
3. Service Class: Crimp contacts/connectors:
shown as follows:
“RP”
for potting crimp applications. Supplied with spacer
JT
00
RE -
PART NUMBER
22 - 2
P
A
( )
“RE”
grommet and potting boot.??
for environmental crimp applications. Supplied with a
grommet and compression nut.? Can be supplied
1
2
3
4
5
6
7
8/9
with strain relief integral with compression nut “RE
(SR)”. (JT Series only).
See code below:
1. Connector Type:
“RGF”* electroless nickel plated ground plane aluminum,
200°C
LJT
JT designates standard Junior Tri-Lock connector
designates long Junior Tri-Lock connector
“RGW”** olive drab cadmium plated ground plane aluminum,
175°C
LJTS JTS designates high temperature connector
LJTN JTN designates chemical and fuel resistant
JTL designates miniature mounting dimensions
JTLN designates miniature mounting dimensions - chemical resistant
JTLS designates miniature mounting dimensions - high temperature
LJTPQ JTPQ designates back panel mounted wall mounting receptacle
LJTP JTP designates back panel mounted box mounting receptacle
LJTPN JTPN designates back panel mounted - chemical resistant
LJTPS JTPS designates back panel mounted - high temperature
JTG designates plug with grounding fingers*
JTNG designates plug with grounding fingers* - chemical resistant
2. Shell Style
00 designates wall mount receptacle
01 designates line mount receptacle
02 designates box mount receptacle
06 designates straight plug
07 designates jam nut receptacle
08 designates 90 degree plug
I designates solder mount receptacle - hermetic
Lanyard Release Connectors (See pages 38-41 for ordering)
88 designates Fail Safe lanyard release plug with corrosion resistant olive
drab cadmium plate over nickel shells
91 designates Fail Safe lanyard release plug with electroless nickel plated
“RT” for environmental applications. Supplied without rear
accessories. Design provides serrations on rear
threads of shells.
For additional information defining description of service class,
consult Amphenol, Sidney, NY.
4. Shell Size:
JT shell sizes available from 8 through 24.
LJT shell sizes available from 9 through 25.
5. Insert Arrangement:
22-2 designates insert arrangement. Refer to pages 4-11 for
insert availability.
6. Contact Style:
P designates pin contacts; S designates socket contacts.
7. Alternate Keying:
“A” designates alternate keying connector assembly. Other
basic alternate keys are “B”, “C” and “D”. No letter required for
normal (no rotation) position. See pages 4 and 5.
8. Strain Relief Option:
“SR” designates a strain relief clamp. Strain reliefs are
available only on “A”, “C” and “RE” class connectors.
9. Finish Variation Suffix:
See finish variations available in table below:
aluminum shells.
3. Service Class: Solder contacts/connectors:
“P” for potting applications - These connectors are supplied with a potting
boot.? All shells are designed with integral featues to retain potting boots.
“A” for general applications.
“A (SR)” - threaded rear design with strain relief.?
“C” for pressurized applications
“C (SR)” - threaded rear design with strain relief.?
“E” box mount and thru-bulkhead only with no backend threads.
“H” for hermetic applications - Fused compression glass sealed inserts.
Leakage rate less than .01 micron cu. ft./hr. (1 x 10 -7 cc/sec.) at 15 psi
differential.
“Y” same as “H” with interfacial seal.
Finish
Cadmium plated nickel base
Olive drab cadmium plate nickel base
Electroless nickel
Electroless nickel, space compatible
Anodic coating (Alumilite)
Chromate treated (Iridite 14-2)
Passivated steel
Nickel-PTFE
Military
Finish
Data
A
B
F
C
E
Finish
Suffix
(014)
(023)
(453)
(005)
(011)
(038)
Finish Plus
“SR” Suffix
(SR)
(386)
(424)
(467)
(300)
(344)
“T” for MS27599A applications - general duty, pressurized
(receptacles only)
MILITARY TYPES
MS27473
E
14
A
18
P
A
Military Service Class
MS Number
Service Class
Shell Size
Finish
Insert Arrangement
Contact Style (P or S)
Alternate Keying (No letter required for normal position)
E environmental, same as RE
T environmental, same as RT
P potting, same as RP
Y hermetically sealed, same as Y
For finish variations see above chart. For additional data, see page 3.
For MS depictions and dimensional data see applicable Mil-Spec.
(MIL-DTL-38999, MIL-C-27599).
Military Fail Safe lanyard release plug MS27661 - See pages 38-41
for ordering.
*
Grounding fingers standard on all LJT plugs
?
??
Not applicable to box mounting style or LJT Series I.
Not applicable to box mounting style.
Amphenol Vendor Identification/FSCM 77820
53
**
For more information on Coax/Triax/Twinax Ground
Plane Connectors, see page 55.
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