747846-4 vs 747846-3 vs 747846-2

 
PartNumber747846-4747846-3747846-2
DescriptionD-Sub Standard Connectors RECP FRNT MTL SHL 25D-Sub Standard Connectors RECEPTACLE 25P R/ACONN D-SUB RCPT 25POS R/A SOLDER
ManufacturerTE Connectivity AMP ConnectorsTE Connectivity AMP ConnectorsTE Connectivity AMP Connectors
Product CategoryD-Sub ConnectorsD-Sub ConnectorsD-Sub Connectors
SeriesHD-20HD-20AMPLIMITE HD-20
TypeReceptacleReceptacle-
PackagingTrayTrayTray
Termination StyleThrough HoleThrough Hole-
TradenameAMPLIMITEAMPLIMITE-
QualificationCommercialCommercial-
TerminationSolderSolderSolder
Mounting TypeThrough Hole, Right AngleThrough Hole, Right AngleThrough Hole, Right Angle
FeaturesBoard Lock, Ground StrapBoard Lock, Ground StrapBoard Lock, Ground Strap
Ingress Protection---
Connector TypeReceptacle, Female SocketsReceptacle, Female SocketsReceptacle, Female Sockets
Contact MaterialPhosphor BronzePhosphor Bronze-
Contact FinishGoldGoldGold
Shell Size3 (B)3 (B)-
Shell PlatingTinTin-
Contact Finish Thickness30μin (0.76μm)Flash30μin (0.76μm)
Number of Positions252525
Number of Rows222
Connector StyleD-SubD-SubD-Sub
GenderFemaleFemale-
Contact TypeSignalSignalSignal
Flange FeatureHousing/Shell (4-40)Housing/Shell (4-40)Housing/Shell (Unthreaded)
Shell Material FinishSteel, Tin PlatedSteel, Tin PlatedSteel, Tin Plated
Shell Size Connector Layout3 (DB, B)3 (DB, B)3 (DB, B)
Contact PlatingGoldGold-
Contact GenderSocket (Female)Socket (Female)-
Shell MaterialSteelSteel-
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