| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Packaging | Series | ProductStatus | Type | NumberofPositionsorPins(Grid) | Pitch-Mating | ContactFinish-Mating | ContactFinishThickness-Mating | ContactMaterial-Mating | MountingType | Features | Termination | Pitch-Post | ContactFinish-Post | ContactFinishThickness-Post | ContactMaterial-Post | HousingMaterial | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
                 | 
				
                    551-10-256-19-081004CONN HDR SOLDRTL  |  
                3,817 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 256 (19 x 19) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | Open Frame | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-90-056-09-041005CONN HDR SOLDRTL  |  
                2,026 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 56 (9 x 9) | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-90-059-11-001003CONN HDR SOLDRTL  |  
                2,678 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 59 (11 x 11) | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-90-059-11-001004CONN HDR SOLDRTL  |  
                3,312 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 59 (11 x 11) | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-90-059-11-001005CONN HDR SOLDRTL  |  
                2,524 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 59 (11 x 11) | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Tin-Lead | 200.0µin (5.08µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-256-19-081005CONN HDR SOLDRTL  |  
                2,688 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 256 (19 x 19) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-273-21-125003CONN HDR SOLDRTL  |  
                3,864 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 273 (21 x 21) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-273-21-125004CONN HDR SOLDRTL  |  
                3,258 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 273 (21 x 21) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-273-21-125005CONN HDR SOLDRTL  |  
                2,697 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 273 (21 x 21) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-281-19-081003CONN HDR SOLDRTL  |  
                3,710 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 281 (19 x 19) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | Open Frame | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-281-19-081004CONN HDR SOLDRTL  |  
                2,458 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 281 (19 x 19) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | Open Frame | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-281-19-081005CONN HDR SOLDRTL  |  
                3,163 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 281 (19 x 19) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-289-17-000003CONN HDR SOLDRTL  |  
                2,440 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 289 (17 x 17) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | Closed Frame | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-289-17-000004CONN HDR SOLDRTL  |  
                2,711 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 289 (17 x 17) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-289-17-000005CONN HDR SOLDRTL  |  
                2,236 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 289 (17 x 17) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-299-20-096003CONN HDR SOLDRTL  |  
                3,047 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 299 (20 x 20) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-299-20-096004CONN HDR SOLDRTL  |  
                2,525 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 299 (20 x 20) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-299-20-096005CONN HDR SOLDRTL  |  
                3,485 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 299 (20 x 20) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | Open Frame | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-323-21-005003CONN HDR SOLDRTL  |  
                3,850 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 323 (21 x 21) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | 
                 
                   
                
                 | 
				
                    551-10-323-21-005004CONN HDR SOLDRTL  |  
                2,797 | 0.00 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                Bulk | 551 | Active | PGA | 323 (21 x 21) | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | - | Through Hole | - | Solder | 0.100 (2.54mm) | Gold | 10.0µin (0.25µm) | Brass Alloy | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester |