8 7 6 5 4 3 2 1 REVISIONS AMPHENOL PART NUMBER CONFIGURATION U90 - A 1 X 1 - 1 X 0 X REV. ECN DESCRIPTION DATE APPROVED F NOTE ADDED "FOR PIN STYLE REFER TO U90-H1X1-1XXX" JAN 12/09 ZLJ HEAT SINK OPTION PACKAGING G REAR STOP MODIFIED SEP 18/09 ZLJ 0 = NO HEAT SINK OR CLIP SHIPPED, CLOSE TOP 1 = TRAY PACKAGING W/ HEAT SINK IN SEPARATE TRAY H ADD PIN LENGTH DIMENSION 2.50 APR 10/13 ZLJ 1 = NO HEAT SINK OR CLIP SHIPPED, OPEN TOP A = TRAY PACKAGING W/ HEAT SINK ASSEMBLED J NEW PART NUMBER U90-A101-1001 ADDED OCT 06/13 ZLJ 2 = STANDARD HEAT SINK (HARD COAT ANODIZED) AND CLIP (H=6.5mm; SAN HEIGHT) T = TAPE AND REEL PACKAGING W/ HEAT SINK IN SEPARATE TRAY 3 = STANDARD HEAT SINK (HARD COAT ANODIZED) AND CLIP (H=4.2mm; PCI HEIGHT) 4 = STANDARD HEAT SINK (HARD COAT ANODIZED) AND CLIP (H=13.5mm; TALL) OPTIONAL DUST COVER D A = STANDARD HEAT SINK (NICKEL PLATED) AND CLIP (H=6.5mm; SAN HEIGHT) 0 = WITHOUT DUST COVER D B = STANDARD HEAT SINK (NICKEL PLATED) AND CLIP (H=4.2mm; PCI HEIGHT) D = WITH DUST COVER C = STANDARD HEAT SINK (NICKEL PLATED) AND CLIP (H=13.5mm; TALL) (SHIPPED LOOSE PIECE) NOTE: FOR PIN STYLE HEAT SINKS REFER TO DRAWING NUMBER: P-U90-H1X1-1XXX OPTIONAL HEAT SINK P/N U90-1101-A0XX (SHIPPED WITH CLIP) OPTIONAL DUST COVER P/N U79-111-9000-P (SHIPPED LOOSE) C C VIEW WITHOUT HEAT SINK AND CLIP, CLOSE TOP VIEW WITHOUT HEAT SINK AND CLIP, OPEN TOP (P/N U90-A101-100X) (P/N U90-A111-100X) NOTES: 1. CAGE AND EMI SPRINGS MATERIAL: COPPER ALLOY VIEW WITH STANDARD HEAT SINK AND CLIP ASSEMBLED HEAT SINK CLIP MATERIAL: STEEL ALLOY AND OPTIONAL DUST COVER (SHIPPED LOOSE) HEAT SINK MATERIAL: ALUMINUM (P/N U90-A121-1D0A) B CAGE PLATING: 3.81m [100"] MIN. NICKEL. B 2. CAGE IS INTENDED TO BE COMPLIANT WITH THE QUAD SMALL FORM- FACTOR PLUGGABLE (QSFP)TRANSCEIVER SPECIFICATION REVISION 1.0. 3. HEAT SINK, HEAT SINK CLIP AND DUST COVER ARE SHIPPED LOOSE PIECE. J 9.40 9.63 PART NUMBER DIM "J" DIM "H" HEAT SINK & CLIP OPTION U90-A121-1X0X 15.03 6.50 U90-A131-1X0X 12.73 4.20 IF HEAT SINK AND CLIP ARE U90-A141-1X0X 22.03 13.50 SHIPPED LOOSE SEE DRAWING U90-A1A1-1X0X 15.03 6.50 20.81 58.73 2.50 P-U90-1101-AXX0-BP U90-A1B1-1X0X 12.73 4.20 H U90-A1C1-1X0X 22.03 13.50 A A DUNIMLEESNSS IOONTHSE RAWREIS EIN S MPEILCLIIFMIEEDTERS APPROVALS DATE Amphenol High Speed Interconnects TOLERANCES ARE: A Division of Amphenol Corp. www.amphenol-highspeed.com DRAWNM.LONG DEC04/06 DECIMALS ANGLES TITLE X.X 0.15 0.5 DESIGNEMD .LONG DEC04/06 VIEW OF HEAT SINK X.XX 0.10 QSFP CAGE ASSEMBLY CHECKED J.SI DEC04/06 MATERIAL AND FINISH DO NOT SCALE DRAWING SEE NOTE 1 QA APPD REF. THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION AND SUCH INFORMATION MAY NOT BE DISCLOSED TO OTHERS FOR ANY PURPOSE IE APP'D ASIZ3E DWG. NO.P-U90-A1X1-1X0X REV. J OR USED FOR MANUFACTURING PUPOSES WITHOUT PERMISSION FROM AMPHENOL CANADA CORP. CODE IDENT. NO. 03554 DWG APAP'D.GREEN DEC04/06 SCALE 2:1 PROJECT SHEET 1 OF 4 8 7 6 5 4 3 2 1

8 7 6 5 4 3 2 1 REVISIONS REV. ECN DESCRIPTION DATE APPROVED F NOTE ADDED "FOR PIN STYLE REFER TO U90-H1X1-1XXX" JAN 12/09 ZLJ G REAR STOP MODIFIED SEP 18/09 ZLJ H ADD PIN LENGTH DIMENSION 2.50 APR 10/13 ZLJ 16.8 J NEW PART NUMBER U90-A101-1001 ADDED OCT 06/13 ZLJ A D 7.2 1.1 16.20MAX D (SURFACE TRACES PERMITTED WITHIN THIS LENGTH) 3.4 A 1.05±0.05 15.80 (12 PLC.) (SEE NOTE 3) 0.40 0.1 M A K S L S 0.80 38 20 (36 PLC.) 11.30MIN 10.30MAX 19 1.80±0.03 (38 PLC.) 10.6 1 7.6 0.05 S K S L S C C 3.1 2.50 3.1 9.00MAX 0.35±0.03 (38 PLC.) 7.6 THIS AREA DENOTES 5.18 0.05 S K S L S COMPONENT KEEP-OUT (TRACES ALLOWED) 37.00MAX 3.50MAX (SEE NOTE 2) 9.00 BSC 1.69MAX (6 PLC.) 1.55±0.05 15.02MAX 1.55±0.05 0.1 L A X K S 0.1 L A X Y B L B 19.20MAX K DETAIL A SCALE 4 : 1 19.00 1.44MIN CROSS-HATCHED AREA DENOTES COMPONENT AND TRACE KEEPOUT 22.15MIN (EXCEPT CHASSIS GROUND) X BSC (SEE NOTE 1) (SEE NOTE 1) RECOMMENDED PC BOARD LAYOUT Y (COMPONENT SIDE OF BOARD) A A NOTES: UDTONIMLLEEERSNSAS N IOOCNTEHSSE R AAWRREIES : EIN S MPEILCLIIFMIEEDTERS APPROVALS DATE AmphAe Dinvisioon lo f HAmiphgenhol CSorpp. wwewe.amdph eInnol-thieghsrpceeod.cnomnects DRAWNM.LONG DEC04/06 DECIMALS ANGLES 1. DATUMS X AND Y ESTABLISHED BY CUSTOMER'S FUDUCIAL. TITLE X.X 0.15 0.5 DESIGNEMD .LONG DEC04/06 X.XX 0.10 QSFP CAGE ASSEMBLY 2. LOCATION OF EDGE OF PCB IS APPLICATION SPECIFIC. CHECKED J.SI DEC04/06 MATERIAL AND FINISH 3. FINISHED HOLE SIZE. DO NOT SCALE DRAWING SEE NOTE 1 QA APPD REF. THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION AND SUCH INFORMATION MAY NOT BE DISCLOSED TO OTHERS FOR ANY PURPOSE IE APP'D ASIZ3E DWG. NO.P-U90-A1X1-1X0X REV. J OR USED FOR MANUFACTURING PUPOSES WITHOUT PERMISSION FROM AMPHENOL CANADA CORP. CODE IDENT. NO. 03554 DWG APAP'D.GREEN DEC04/06 SCALE 5:2 PROJECT SHEET 2 OF 4 8 7 6 5 4 3 2 1

8 7 6 5 4 3 2 1 REVISIONS 13.40 REV. ECN DESCRIPTION DATE APPROVED A F NOTE ADDED "FOR PIN STYLE REFER TO U90-H1X1-1XXX" JAN 12/09 ZLJ G REAR STOP MODIFIED SEP 18/09 ZLJ 10.60 H ADD PIN LENGTH DIMENSION 2.50 APR 10/13 ZLJ J NEW PART NUMBER U90-A101-1001 ADDED OCT 06/13 ZLJ 6.20 D 1.10 A D (SEE PAGE 2) 3.40 1.05±0.05 A (24 PLC.) (SEE PAGE 2) (SEE NOTE 3) 0.1 M A K S L S 38 20 38 20 11.30 10.60 3.10 MIN (2 PLC) 7.60 1 19 (2 PLC.) 1 19 C 3.10 C (2 PLC.) THIS AREA DENOTES COMPONENT KEEP-OUT (TRACES ALLOWED) THIS AREA DENOTES 4.50 COMPONENT KEEP-OUT (14 PLC.) (TRACES ALLOWED) 37.00MAX (SEE NOTE 2) BSC B B CROSS-HATCHED AREA DENOTES COMPONENT AND TRACE KEEPOUT (EXCEPT CHASSIS GROUND) 19.00 CROSS-HATCHED AREA DENOTES 2.85MIN COMPONENT AND TRACE KEEPOUT 22.15MIN (EXCEPT CHASSIS GROUND) BSC X (SEE NOTE 1) Y RECOMMENDED BELLY-TO-BELLY PC BOARD LAYOUT (COMPONENT SIDE OF BOARD) (SEE NOTE 1) A A UDNIMLEESNSS IOONTHSE RAWREIS EIN S MPEILCLIIFMIEEDTERS APPROVALS DATE Amphenol High Speed Interconnects NOTES: TOLERANCES ARE: A Division of Amphenol Corp. www.amphenol-highspeed.com DRAWNM.LONG DEC04/06 DECIMALS ANGLES TITLE 1. DATUMS X AND Y ESTABLISHED BY CUSTOMER'S FUDUCIAL. X.X 0.15 0.5 DESIGNEMD .LONG DEC04/06 X.XX 0.10 QSFP CAGE ASSEMBLY 2. LOCATION OF EDGE OF PCB IS APPLICATION SPECIFIC. MATERIAL AND FINISH CHECKED J.SI DEC04/06 DO NOT SCALE DRAWING SEE NOTE 1 QA APPD 3. FINISHED HOLE SIZE. REF. THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION AND SUCH INFORMATION MAY NOT BE DISCLOSED TO OTHERS FOR ANY PURPOSE IE APP'D ASIZ3E DWG. NO.P-U90-A1X1-1X0X REV. J OR USED FOR MANUFACTURING PUPOSES WITHOUT PERMISSION FROM AMPHENOL CANADA CORP. CODE IDENT. NO. 03554 DWG APAP'D.GREEN DEC04/06 SCALE 5:2 PROJECT SHEET 3 OF 4 8 7 6 5 4 3 2 1

8 7 6 5 4 3 2 1 REVISIONS REV. ECN DESCRIPTION DATE APPROVED F NOTE ADDED "FOR PIN STYLE REFER TO U90-H1X1-1XXX" JAN 12/09 ZLJ G REAR STOP MODIFIED SEP 18/09 ZLJ H ADD PIN LENGTH DIMENSION 2.50 APR 10/13 ZLJ J NEW PART NUMBER U90-A101-1001 ADDED OCT 06/13 ZLJ 48.00 20.00±0.10 D D R0.30MAX 43.00±0.30 CL OF PCB DATUMS K AND L (TYP.) C BEZEL 10.15±0.10 HOST BOARD (TYP.) 0.15±0.10 (BEZEL CUT-OUT 2.85MIN THK TO PCB BOARD) C HOST BOARD (TYP.) QSFP CONNECTOR C P-FS1-R38-2000 SHOWN AS REFERENCE 2.55 (BEZEL CUT-OUT C SECTION C-C SPACING) RECOMMENDED BELLY-TO-BELLY MOUNTING DESIGN 48.00 21.00±0.10 43.00±0.30 D BEZEL B CENTER LINE OF B PCB DATUMS K AND L 10.15±0.10 HOST BOARD TYP. 0.15 BEZEL CUT OUT D SECTION D-D 20.00±0.10 TO PCB BOARD QSFP CONNECTOR (TYP.) P-FS1-R38-2000 SHOWN AS REFERENCE RECOMMENDED SINGLE SIDED MOUNTING DESIGN A A UDNIMLEESNSS IOONTHSE RAWREIS EIN S MPEILCLIIFMIEEDTERS APPROVALS DATE Amphenol High Speed Interconnects TOLERANCES ARE: A Division of Amphenol Corp. www.amphenol-highspeed.com DRAWNM.LONG DEC04/06 DECIMALS ANGLES TITLE X.X 0.15 0.5 DESIGNEMD .LONG DEC04/06 X.XX 0.10 QSFP CAGE ASSEMBLY CHECKED J.SI DEC04/06 MATERIAL AND FINISH DO NOT SCALE DRAWING SEE NOTE 1 QA APPD REF. THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION AND SUCH INFORMATION MAY NOT BE DISCLOSED TO OTHERS FOR ANY PURPOSE IE APP'D ASIZ3E DWG. NO.P-U90-A1X1-1X0X REV. J OR USED FOR MANUFACTURING PUPOSES WITHOUT PERMISSION FROM AMPHENOL CANADA CORP. CODE IDENT. NO. 03554 DWG APAP'D.GREEN DEC04/06 SCALE 2:1 PROJECT SHEET 4 OF 4 8 7 6 5 4 3 2 1