4 the exprese condition fal Ne not ie oe: dlecioees, reprocuoed or used. In REVISIONS whole or In part, for manufacture or sale by anyone other than Amphenol vase any Intermation in thie document, ant Granted to dleciose SYM ECN DESCRIPTION DATE APPROVED A | HK2613 RELEASE TO PRODUCTION 07/16/03/Y.M. Lee D Refer to P/N system - 16.8610.38 | 6.20 | } | = - - - ~ - - = - ~- = 950 69 494 - 10,31 254 TYP 3.1540.3 a | 3.454038 TYP, 00,41 3,209REF. Cc | H I G | / f + + 7,49 KT 2.44+0,05 ) } | R TYP. 257F100SXX-42 CUSTOMER INFORMATION DRAWING |: Layout Part Number No.of Contacts; A B c D E F G H Style #4-40 THREAD 257FO50SXXXX 50 52.45 | 46.48 | 34.70 | 30.48 | 37.29 | 42.29 | 42.80 | 48.92 1 257-FO68SXXXX 68 63.88 | 57.91 | 46.13 | 41.91 | 48.72] 53.72 | 54.23 |60.35 2 Y 257F100SXXXX 100 84.20 78.23 | 66.45 | 62.23 | 69.04] 74.04 | 74.55 | 80.67 2 UNLESS OTHERWISE SPECIFIED APPROVAL DATE TOLERANCES | [pam [ya bend AMphenol xX 4/- 0.20 |CHECKED | y.M.LEE |07/16/03 A XX +/- 0.13 CHECKED mie w/-/ ANGLES +/ 5 TmE 257 SCSI-2 RIGHT ANGLE, SHIELD 257-F100SXX-92 SEE NOTES FOR MATERIALS AND FINISHES REMOVE SHARP EDGES DRAWING FILE ; RECEPTACLE CONNECTOR WITH \DRAWING\ 257\C257FXXXREVA.DWG LOCATION PLATE ANGLE OF PROJECTION DIMENSIONS ees} =| = fineHes}- METRIC M SIZE | DRAWING NO. REV. A3|C257FXXXSXXXX | A SCALE | NONE | SHEET 1 OF 2 1 This document Is the roperty of Amphenol the express condition fh tt is whole or in part, for manufacture or sale by anyo ion without Hs ig use any Infor Corpo: ind not to be disclosed, reproduced o1 other tha concert, & that no lon In this document. Pos. 2 Pos. 1 2X @2.77.05 1.91 1.91 Pos. 100-/ Sf Row A \\ Pos. 3 %[0.74-0.99] Recommended PCB Layout 2 Pos. 3 B /. Pos. 1 IL D j 2.54 Typ. 1.27 Typ. 2X @2.77.05 Row ~ | 4.91 Yt, l 1.91 ch) - sre * 5 C\t} 5 62 YY [eprom } [1.91 \ Pos. 2 g[0.74-0.99] Recommended PCB Layout 1 P/N _ System 257-FEXXXSXXXX Contact Type | F High temp. LCP materials body for board mount R/A 3.15mm tail No. of ways L. poord Mounting Option (R/A bracket) 2 Boardlock 3 Clear hole Panel Mount Option 2 1 REVISIONS SYM ECN DESCRIPTION DATE APPROVED A | HK SEE SHEET 1 Y.M.LEE Note: 1. All dimensions are in mm. 2. Materials Contact : Phosphor Bronze, AA Gold flash on mating area 2.54-5.08um Tin/Lead plated on termination area 1.27-2.54um Nickel underplated AF 0.38um Gold plated on mating area 2.54-5.08um Tin/Lead plated on termination area 1.27-2.54um Nickel underplated AM 0.76um Gold plated on mating area 2.54-5.08um Tin/Lead plated on termination area 1.27-2.54um Nickel underplated Shell : Cold Roll Steel, 5.08-7.62um Tin/Lead plated. Insulator : LCP, color black, UL94VO rated. Die Casting bracket : Zine alloy 1.27-3.81p1m Nickel plated with copper underplated. 3. Mechanical Characteristics Durability Contact Retention Force 3 with insulator Mating force : Unmating force : The housing flatness : No. of insertion into PCB : 4. Electrical Characteristics Contact Rating : TA Contact Resistance : Insulation Resistance : Operation Temperature : Dielectric Strength 500 500 cycles min. for 0.76um gold 250 cycles min. for 0.38um 50 cycles min. for gold flash 4.4. N min. per contact 1.22 N Max/contact ( total 9.8 kgf approx.) 0.20 N Max/contact (total 5 kgf approx.) should be within 0.003 mm/mm once Max. 25 mQ- Max. 1000 MQ Min.at 500 VDC -55C to 105C VAC 050 50 ways 9 #4-40 thrd hole, w/o latch & rail 5. Suitable for PCB with a norminal thickness of 1.56 mm eee FOO ways - ose thr'd hole, w/o latch & rail 6. Material should be fulfilled Amphenol Spec.# SSNOO1. - - r ole + latc oc S Socket (Female) 4 #286 thrid hole + latch block CUSTOMER INFORMATION DRAWING P Pin (Male) L____ Plating Option AA Gold flash on mating area 2.54-5.08um Tin/Lead plated on termination area eS TOLERANCES _ ree a Am phenol U.S. METRIC bide AF ~ 038um Gold plated on mating area ay / a eee hoe - . . +f- le CHECKED . eae XXX +/- 0.10 2.54S.08um Tin/Lead plated on termination area ANOLES e/2/ 7 > TILE 257 SCSI-2 RIGHT ANGLE, SHIELD 1.27 2.54um Nickel underplated DRAWING FILE : RECEPTACLE CONNECTOR WITH ES DRAWING\ 257\ C257FXXXREVA.DWG AM 0.76um Gold plated on mating area se: Notes nN AeA LOCATION PLATE 1.27-2.54um Nickel underplated cHNENSIONS ANGLE OF PROJECTION size | DRAWING NO. REV. 2.54-5.08um Tin/Lead plated on termination area -+ A3| C257FXXXSXXXX A (METRIC) (uM) SCALE | NONE | SHEET 2 OF 2 4 3 > 2 1