98
Aerospace
ContactAmphenolAerospaceformoreinformationat800-678-0141•www.amphenol-aerospace.com
Dualok
III
SJT
38999
PCB
HD
I
II
Accessories
Herm/Seal
Aquacon
Fiber
Optics
Contacts
Connectors
Cables
HIGH
SPEED
26482
Matrix 2
83723 III5015 26500
Pyle
22992
Class L
Back-
Shells
Options
Others
EMI Filter
Transient
Crimp Rear
Release
Matrix
Matrix|Pyle
CONTACT RATING
Contact
Size
TestCurrent Maximum
Millivolt
DropCrimp*
Maximum
MillivoltDrop
HermeticStandard Hermetic
22M 3 2 45 60
22D 5 3 73 85
22 5 3 73 85
20 7.5 5 55 60
16 13 10 49 85
12 23 17 42 85
10Power 33 NA 33 NA
* Whenusingsilverplatedwire
SERVICE RATING**
Service
Rating
SuggestedOperatingVoltage
(SeaLevel) TestVoltage
(SeaLevel)
TestVoltage
50,000Ft.
TestVoltage
70,000Ft.
TestVoltage
110,000Ft.AC(RMS) DC
M400 550 1300VRMS 550VRMS 350VRMS 200VRMS
N 300 450 1000VRMS 400VRMS 260VRMS 200VRMS
I600 850 1800VRMS 600VRMS 400VRMS 200VRMS
II 900 1250 2300VRMS 800VRMS 500VRMS 200VRMS
** Pleasenotethattheestablishmentofelectricalsafetyfactorsisleftentirelyinthedesigner’shands,sinceheisinthebestpossible
positiontoknowwhatpeakvoltage,switchingsurges,transients,etc.,canbeexpectedinaparticularcircuit.
Contact
Size
CrimpWellData
Well
Diameter
Min.
WellDepth
22M .028±.001 .141
22D .0345±.0010 .141
22 .0365±.0010 .141
20 .047±.001 .209
16 .067±.001 .209
12 .100±.002 .209
10(Power) .137±.002 .355
Amphenol SJT
Features,Specications
Amphenol® SJT connectors combine unique design fea tures of the
scoop-proof LJT series within standard mount ing dimensions of JT types.
Available in a wide range of shell sizes, finishes, insert arrangements
and accessories.
Components
Standardconnectorsusealuminumshells.Standardplatingonshellcomponentsis
cadmiumovernickelwithmanyoptionalnishesavailable.Adependable5-key/keywayshell
polarizationwithbayonet-lockcouplingisincorporatedtoaidandassurepositivemating.
Theinsertmaterialisahigh-temperature,rigiddielectricpolymerprovidingexcellentelectricalcharacteristics.
Auorinatedsiliconeinterfacialsealisfeaturedonthematingfaceofthepininserts,assuringcomplete
electricalisolationofthepinswhenconnectorhalvesaremated.Contrastingletterornumber
designationsareusedontheinsertfaces.Amainjointgasketisinstalledinthereceptacles
formoisturesealingbetweenconnectorhalves.
Serratedandthreadedshells,withamoisturesealingpilotforbackshells,acceptawide
rangeofaccessories.
Hermeticsealreceptaclesareavailableincarbonsteelorstainlesssteelshells.
Contacts
Rearinsertable/rearreleasecrimpcontactsarestandardinSJTconnectors.Powercontacts
areavailableinsizes10,12,16,20,22Mand22D.Allsocketcontactsareprobeproof.
Standardcontactplatingis50mµminimumgold.Coaxialcontactsareavailableinsizes8,12
and16toaccommodateawiderangeofcoaxialcables;seeCoaxialcontactinformationinthe
HighSpeedContactsectionofthiscatalog.Size8and12Twinaxcontactsarealsoavailable;see
ConcentricTwinaxcontactinformationintheHighSpeedContactsectionofthiscatalog.
Optional Features
SpecialadaptationsoftheSJTareavailableforhermeticandhightemperatureapplications.TheSJTShigh
temperatureconnectorisratedat392°F.SJThermeticreceptaclesaredescribedonpage104.
Specials
Specialtypesareavailable,suchasconnectorslesscontactsandcircularrackandpanelconnectorswith
solderlesswrapcontacts.Acompletelistingofconnectortypes,shellstylesandserviceclassesappearson
page99,HowtoOrder.
Forfurtherinformationonspecialapplicationrequirements,contactanAmphenolSalesPersonorvisit
www.amphenol-aerospace.comformoreinformation.
*MIL-DTL-38999SeriesIsupersedesMIL-C-38999SeriesI.
**MIL-DTL-38999SeriesIIIsupersedesMIL-C-38999SeriesIII.
SJT features:
• 100%scoop-proofdesign–basic
MIL-DTL-38999SeriesI*lengths
• Standardmountingdimensions
–MIL-DTL-38999,SeriesII**
dimensions
• CompliancewithEuropean
Specications–PAN6433-2,
LN29729,VG96912