Amphenol LRM Surface Mount Connectors Designer's Guide (R) L-2081-2 High Density Interconnect System with MIL-C-55302 type Bristle(R) Brush(R) contacts available in three patterns. GEN-X GRID 472 contacts LRM pattern .075 inch spacing along the row with .060 inch between rows, offset .0375 inch (mating face) STAGGERED GRID 360 contacts LRM pattern .100 inch spacing along the row with .050 inch between rows, offset .050 inch (mating face) CHEVRON GRID 300 contacts LRM pattern .075 inch spacing along the row with .075 inch between rows, offset .025 inch (mating face) This document contains the most common LRM drawings for designer's reference only. Contact Amphenol for verification of the latest drawing versions. Amphenol This publication provides an engineering drawing package for use as a designer's guide to LRM surface mount connectors. CAUTION - It is important that the designer check with Amphenol LRM product representatives for the most current drawings, as these drawings included here may become out-dated. The drawings are to be used as reference only, and all final product ordering information should be verified with Amphenol. Please contact Amphenol Aerospace at the address listed below: Amphenol Corporation Amphenol Aerospace 40 - 60 Delaware Avenue Sidney, New York 13838-1395 Telephone: 607-563-5342 (New Products Development Group) Fax: 607-563-5157 Publication L-2104, "Amphenol(R) LRM Surface Mount Connectors Reference Guide", gives general product data on LRM surface mount connectors, and should be used in conjunction with this publication for additional information. CONTENTS TAB1 (Web Pg. 2) GEN-X Grid Module Drawing Package GEN-X Grid Module How to Order Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(9 Pages) TAB 2 (Web Pg. 12) GEN-X Grid Backplane Drawing Package GEN-X Grid Backplane How to Order Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(4 Pages) TAB 3 (Web Pg. 17) Staggered Grid (Digital) Module Drawing Package Staggered Grid (Digital) Module How to Order Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . .(14 Pages) TAB 4 (Web Pg. 32) Staggered Grid (Digital) Backplane Drawing Package Staggered Grid (Digital) Backplane How to Order Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . .(10 Pages) TAB 5 (Web Pg. 43) Staggered Grid Hybrid Insert Illustrations Staggered Grid Hybrid How to Order Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(4 Pages) TAB 6 (Web Pg. 48) Chevron Pattern LRM Connectors Insert Arrangements, Ordering Procedure . . . . . . . . . . . . . . . . . . (1 Page) 1 GEN-X Grid Pattern (472 contacts) Drawing Package for Double Bay Module Connectors Including how to order part numbers. The LRM GEN-X 472 contact pattern allows for surface mount leads on a .035 inch center line. The following diagram shows the contact pattern of the GEN-X grid LRM Connector, .075 inch spacing along the row with .060 inch between rows, offset .0375 inch (mating face). GEN-X 2 3 4 5 6 7 8 9 10 11 GEN-X Grid Pattern (472 contacts) Drawing Package for Double Bay Backplane Connectors Including how to order part numbers. The LRM GEN-X 472 contact pattern allows for surface mount leads on a .035 inch center line. The following diagram shows the contact pattern of the GEN-X grid LRM Connector, .075 inch spacing along the row with .060 inch between rows, offset .0375 inch (mating face). GEN-X 12 13 14 15 16 Staggered Grid Pattern (Digital) Drawing Package for Single, Double and 3-Bay Module Connectors Including how to order part numbers. The LRM Staggered pattern allows for surface mount leads on a .025 inch center line. The following diagram shows the contact pattern of the staggered grid LRM Connector, .100 inch spacing along the row with .050 inch between rows, offset .050 inch (mating face). STAGGERED 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Staggered Grid Pattern (Digital) Drawing Package for Single, Double and 3-Bay Backplane Connectors Including how to order part numbers. The LRM Staggered pattern allows for surface mount leads on a .025 inch center line. The following diagram shows the contact pattern of the staggered grid LRM Connector, .100 inch spacing along the row with .050 inch between rows, offset .050 inch (mating face). STAGGERED 32 33 34 35 36 37 38 39 40 41 42 Staggered Grid Pattern Hybrid Insert Illustrations Including how to order part numbers. The LRM Staggered pattern allows for surface mount leads on a .025 inch center line. The following diagram shows the contact pattern of the staggered grid LRM Connector, .100 inch spacing along the row with .050 inch between rows, offset .050 inch (mating face). STAGGERED 43 Staggered Grid, 360 Contacts LRM Connectors typical arrangements, how to order SINGLE BAY HYBRID ARRANGEMENTS MODULE BACKPLANE 10-507184-1** 10-507186-1** 80 B3 12 Size 12 COAX 10-507184-2** 10-507186-2** 80 B3 6 Size 8 COAX 10-507184-3** 10-507186-3** 108 B3 270 VDC 10-507184-4** 10-507186-4** 108 B3 6 Size 12 COAX 10-507184-5** 10-507186-5** 10-507184-6** 10-507186-6** 152 B3 ROC 10-507184-7** 10-507186-7** 152 B3 2 Sz 12 COAX Replace ** in desired part number with heat sink and total board package thickness indicators from MODULE suffix chart (pg. 15). Replace ** in desired part number with termination style and termination stick-out indicators from BACKPLANE suffix chart (pg. 15). 76 B3 + 2 Size 16 76 B3 + 2 Size 16 KEY ROC = "Reliable Optical Connector" (Not supplied with connector. Available from AT&T) Digital contacts (i.e. standard brush) B3 = Size 16 cavities will accept: Fiber optic contacts M29504/1, /2, /14 & /15, or shielded contacts M39029/79 & /80. (Note: these contacts are not supplied with connector and are available from Hughes). #8 & #12 Blind mate coax available from Amphenol - purchase separately 270 VDC power insert supplied with 2 size 22D MIL-C-38999, Series II power contacts. 44 Staggered Grid, 360 Contacts LRM Connectors typical arrangements, how to order DOUBLE BAY HYBRID ARRANGEMENTS MODULE BACKPLANE 10-507185-A** 10-507187-A** 12 Sz 12 COAX 80 B3 80 B3 12 Sz 12 COAX 10-507185-B** 10-507187-B** 6 Sz 8 COAX 80 B3 80 B3 12 Sz 12 COAX 10-507185-C** 10-507187-C** 10-507185-D** 10-507187-D** 10-507185-E** 10-507187-E** 10-507185-F** 10-507187-F** 10-507185-G** 10-507187-G** Replace ** in desired part number with heat sink and total board package thickness indicators from MODULE suffix chart (pg. 47). Replace ** in desired part number with termination style and termination stick-out indicators from BACKPLANE suffix chart (pg. 47). 90 B3 12 Sz 8 COAX 90 B3 90 B3 90 B3 90 B3 90 B3 108 B3 6 Sz 12 COAX 270 VDC 108 B3 76 B3 + 2 Sz 16 76 B3 + 2 Sz 16 76 B3 + 2 Sz 16 76 B3 + 2 Sz 16 152 B3 ROC 152 B3 ROC KEY ROC = "Reliable Optical Connector" (Not supplied with connector. Available from AT&T) Digital contacts (i.e. standard brush) B3 = Size 16 cavities will accept: Fiber optic contacts M29504/1, /2, /14 & /15, or shielded contacts M39029/79 & /80. (Note: these contacts are not supplied with connector and are available from Hughes). #8 & #12 Blind mate coax available from Amphenol - purchase separately 270 VDC power insert supplied with 2 size 22D MIL-C-38999, Series II power contacts. 45 Staggered Grid, 360 Contacts LRM Connectors typical arrangements, how to order DOUBLE BAY HYBRID ARRANGEMENTS, CONT. MODULE BACKPLANE 10-507185-H** 10-507187-H** 10-507185-J** 10-507187-J** 10-507185-K** 10-507187-K** 10-507185-L** 10-507187-L** Replace ** in desired part number with heat sink and total board package thickness indicators from MODULE suffix chart (pg. 47). Replace ** in desired part number with termination style and termination stick-out indicators from BACKPLANE suffix chart (pg. 47). 90 B3 152 B3 90 B3 90 B3 76 B3 + 2 Sz 16 90 B3 76 B3 + 2 Sz 16 90 B3 90 B3 90 B3 90 B3 2 Sz 12 COAX 80 B3 ROC 152 B3 12 Sz 12 COAX KEY ROC = "Reliable Optical Connector" (Not supplied with connector. Available from AT&T) Digital contacts (i.e. standard brush) B3 = Size 16 cavities will accept: Fiber optic contacts M29504/1, /2, /14 & /15, or shielded contacts M39029/79 & /80. (Note: these contacts are not supplied with connector and are available from Hughes). #8 & #12 Blind mate coax available from Amphenol - purchase separately 270 VDC power insert supplied with 2 size 22D MIL-C-38999, Series II power contacts. 46 LRM Hybrid Connectors part number suffixes The following charts identify the part number suffixes to be used when ordering Hybrid LRM Connectors. (Refer to preceding pages of Hybrid Arrangements and also to the Staggered Grid drawing packages in this document). HYBRID MODULE SUFFIX CHARTS HEATSINK THICKNESS TOTAL BOARD PACKAGE THICKNESS Suffix Description Suffix Description 1 .125 .005 1 Surface Mount / .090 - .130 Package 2 .100 .005 2 Surface Mount / .130 - .190 Package 3 .075 .005 3 Surface Mount / .190 - .250 Package 4 .062 .005 4 Surface Mount / .060 - .100 Package 5 .035 .005 5 Surface Mount / .100 - .160 Package 6 Surface Mount / .160 - .220 Package HYBRID BACKPLANE SUFFIX CHARTS TERMINATION STYLE TERMINATION STICKOUT Suffix Description - Dimension "F" (See Staggered Grid Drawings) Suffix Description - Dimension "G" (See Staggered Grid Drawings) 1 .021 .002 Dia. PCB Tail 1 .150 .020 (PCB) 2 .016 .002 Dia. PCB Tail 2 .200 .020 (PCB) 3 .012 .002 Dia. PCB Tail 3 .250 .020 (PCB) 4 N/A 4 .300 .020 (PCB) 5 Compliant 5 .350 .020 (PCB) 6 .400 .020 (PCB) 7 .185 .020 (PCB) 8 .450 .020 (PCB) 9 .500 .020 (PCB) C .157 .020 (Compliant, No Wrap) D .217 .020 (Compliant, 1 Wrap) E .317 .020 (Compliant, 2 Wrap) F .417 .020 (Compliant, 3 Wrap) 47 Chevron Pattern LRM Connectors Insert arrangements The LRM Chevron pattern allows for surface mount leads on a .025 inch center line. The following diagram shows the contact pattern of the chevron grid LRM Connector, .075 inch spacing along the row with .075 inch between rows, offset .025 inch (mating face). CHEVRON 48 Chevron Grid LRM Connectors insert arrangements TO ORDER CHEVRON GRID LRM CONNECTORS: Double Bay Connector Contact Identification Consult Amphenol, Sidney, NY for availability and part number ordering procedure. Single Bay Connector Contact Identification Triple Bay Connector Contact Identification Front of module connector shown. Backplane will be mirror image. 49