1.27pitch SMC Connectors Overall- Vertical Female Connector
Vertical Female Connector
● Product Specification
 
		    
			● Surface mount
● dual row connector
● data rates up to 3 Gbit/s
● location pegs for exact board placement
● black insulation body for fast and reliable visual recognition
● fully automated board assembly
● 3 stacking heights (6.25, 9.05, 13.65 mm)
Dimensional Drawings
● Unmated Stacking Height 9.05 mm
 
		    
			Ordering Information
| No. of Pins | Unmated Stacking Height | Packaging | Part Number | 
| 12 | 6.25 | Tape and reel | 127S02-12-X-R2 | 
| 16 | 6.25 | Tape and reel | 127S02-16-X-R2 | 
| 20 | 6.25 | Tape and reel | 127S02-20-X-R2 | 
| 26 | 6.25 | Tape and reel | 127S02-26-X-R2 | 
| 32 | 6.25 | Tape and reel | 127S02-32-X-R2 | 
| 40 | 6.25 | Tape and reel | 127S02-40-X-R2 | 
| 50 | 6.25 | Tape and reel | 127S02-50-X-R2 | 
| 68 | 6.25 | Tape and reel | 127S02-68-X-R2 | 
| 80 | 6.25 | Tape and reel | 127S02-80-X-R2 | 
| No. of Pins | Unmated Stacking Height | Packaging | Part Number | 
| 12 | 9.05 | Tape and reel | 127S03-12-X-R2 | 
| 16 | 9.05 | Tape and reel | 127S03-16-X-R2 | 
| 20 | 9.05 | Tape and reel | 127S03-20-X-R2 | 
| 26 | 9.05 | Tape and reel | 127S03-26-X-R2 | 
| 32 | 9.05 | Tape and reel | 127S03-32-X-R2 | 
| 40 | 9.05 | Tape and reel | 127S03-40-X-R2 | 
| 50 | 9.05 | Tape and reel | 127S03-50-X-R2 | 
| 68 | 9.05 | Tape and reel | 127S03-68-X-R2 | 
| 80 | 9.05 | Tape and reel | 127S03-80-X-R2 | 
| No. of Pins | Unmated Stacking Height | Packaging | Part Number | 
| 12 | 13.65 | Tape and reel | 127S04-12-X-R2 | 
| 16 | 13.65 | Tape and reel | 127S04-16-X-R2 | 
| 20 | 13.65 | Tape and reel | 127S04-20-X-R2 | 
| 26 | 13.65 | Tape and reel | 127S04-26-X-R2 | 
| 32 | 13.65 | Tape and reel | 127S04-32-X-R2 | 
| 40 | 13.65 | Tape and reel | 127S04-40-X-R2 | 
| 50 | 13.65 | Tape and reel | 127S04-50-X-R2 | 
| 68 | 13.65 | Tape and reel | 127S04-68-X-R2 | 
| 80 | 13.65 | Tape and reel | 127S04-80-X-R2 | 
High Frequency Characteristics
SMC connectors can be used as solution for unshielded high-speed applications.
The practically continuous impedance profile allows for secure data transmission rates of up to 3 Gbit/s (differential) if the system is suitably designed.
De-embedded measurement results for the micro backplane/daughter card application
50-pin SMC, angled female connector, straight male connector
Differential signal transmission
● Insertion Loss
 
		    
			![A)VU0U_AIQUDA~]6J[WRPRK](http://www.pla-conn.com/uploads/AVU0U_AIQUDA6JWRPRK.jpg) 
		    
			● Near End Crosstalk (next)
 
		    
			 
		    
			 
        	            	



 
                   
                   
                   
                  