4 digit deviation number in the mating area with pure tin ordering information insulator tail length "g" over nickel in the contact qty position contact late make material: polyester thermoplastic glass filled contact qty notes: unless otherwise specified color: black 1 mark winchester catalog no. and date code located approximatly as shown. plating: 2 4857 deviation is the same as the standard product except the card slot length shortening catalog no. position .634 [16.10] 3 contact loaded in positions 19, 20, 26, 27, 46, 53, 54 and .425 tail length. 5218 deviation is the same as catalog no. 276-27-19 except with shorting contacts 5 early make is increased .080 (.040 each end) and .425 tail length. 28 thru 54 27 material: beryllium copper alloy #172 plating: see ordering information 1 2 3 4 5 276 ** _ _ _ ____ step 1: series code 276 step 2: number of contact pairs see loading chart 27 1 thru 27 -- none 276-27-06 .634 [16.10] 27 28 thru 54 27 1 thru 27 contact, early make material: copper nickel tin alloy #725 compliant and wire wrap areas assigned for variations wire wrap areas rohs compliant without exemption plating: see ordering information contact, late make material: copper nickel tin alloy #725 plating: see ordering information strip (for .634 lenght only) material: mylar type d color: clear contact, shorting contact style code see loading chart -- none 792 = 30 microinches gold over nickel 276-27-06-792 4874 deviation is the same as the standard product except the card slot length contact qty 4 contact position 75 microinches gold in the mating area. 4989 deviation is the same as the standard product except the plating is is increased .040 (.020 each end) blank = 30 microinches gold over nickel in the mating area with semi bright tin over nickel in the compliant and 276-27-19-5218 5 19,20, 26, 27, 46, 47, 53, 54 8 1 thru 18 21 thru 25 28 thru 45 48 thru 52 46 -- -- .425 [6.35] 276-50-47-4989 3 none -- 1 thru 100 100 none -- .425 [6.35] 276-50-47 none -- 1 thru 100 100 none -- .425 [6.35] 276-25-46-4989 3 none -- 1 thru 50 50 none -- .425 [6.35] 276-25-46 none -- 1 thru 50 50 none -- .425 [6.35] 276-27-19-4874 4 none -- 1 thru 54 54 -- -- .425 [6.35] 276-27-20-4857 2 none -- 1 thru 27 27 28 thru 54 27 .425 [6.35] 276-50-05 none -- 1 thru 100 100 none --- .230 [5.84] 276-27-38 1 thru 8 10 thru 18 20, 21, 24, 25 28 thru 35 37 thru 45 47, 48, 51, 52 42 9,19,22,23,26,27 6 34,46, 49,50,53,54 6 .634 [16.10] 276-27-37 3 thru 10 14 thru 21 30 thru 37 41 thru 48 32 1, 2, 11, 12, 13, 22 thru 27 11 28,29, 38, 39, 40 49 thru 54 11 .634 [16.10] 276-27-36 2 thru 9 11 thru 24 29 thru 36 38 thru 51 44 1, 10, 25, 26,27 5 28, 37, 52, 53, 54 5 .634 [16.10] 276-27-35 12, 39 2 1 thru 11 13 thru 27 26 28 thru 34 40 thru 54 26 .634 [16.10] 276-50-31 none -- 1 thru 100 100 -- -- .634 [16.10] 276-25-30 none -- 1 thru 50 50 -- -- .634 [16.10] 276-30-29 29, 59 2 31 thru 58 and 60 29 1 thru 28 and 30 29 .634 [16.10] 276-30-26 5, 6, 12,13,18,19,23 24,28,29,35,36,42,43 48,49,53,54,58,59 20 31 thru 34 37 thru 41 44 thru 47 50 thru 52 55 thru 57 and 60 20 1 thru 4 7 thru 11 14 thru 17 20 thru 22 25 thru 27 and 30 20 .634 [16.10] 276-27-25 2, 6, 7, 29, 33, 34 6 1 & 3 thru 5 8 thru 27 24 28 and 30 thru 32 40 thru 54 24 .634 [16.10] 276-25-24 none -- none -- 1 thru 50 50 .634 [16.10] 276-25-23 2, 7, 27, 32 4 none -- 1 and 3 thru 6 8 thru 25 26 and 28 thru 38 33 thru 50 46 .634 [16.10] 276-27-22 8 thru 10 and 12 35 thru 37 and 39 8 1 thru 7 and 11 13 thru 27 23 28 thru 34 and 38 40 thru 54 23 .634 [16.10] 276-27-21 1 thru 5 7 thru 11 and 13 18 thru 22 28 thru 32 34 thru 38 and 40 45 thru 49 32 6, 12 14 thru 17 23 thru 27 11 33, 39 41 thru 44 50 thru 54 11 .634 [16.10] 276-27-20 none -- 1 thru 27 27 28 thru 54 27 .425 [6.35] 276-27-19 none -- 1 thru 54 54 -- -- .230 [5.84] 276-30-17 4 thru 7 34 thru 37 8 31 thru 33 38 thru 60 26 1 thru 3 8 thru 30 26 .634 [16.10] 276-30-16 1 thru 9 31 thru 37 18 40 thru 60 21 10 thru 30 21 .634 [16.10] 276-30-15 19, 20, 69, 50 4 31 thru 48 51 thru 60 28 1 thru 18 21 thru 30 28 .634 [16.10] 276-30-14 none -- 31 thru 60 30 1 thru 30 30 .634 [16.10] 276-27-12 5, 11, 12, 15, 19, 20, 23, 24, 26, 32, 38, 39, 42, 46, 47, 50, 51, 53 18 1 thru 4 6 thru 10 13, 14 16 thru 18 21, 22, 25, 27 18 28thru 31 33 thru 37 40, 41 43 thru 45 48, 49, 52, 54 18 .634 [16.10] 276-27-11 22, 24, 25, 26, 27, 49,51,52,53,54 10 1 thru 21 and 23 22 28 thru 48 and 50 22 .634 [16.10] 276-27-10 1,7, 18, 23, 28, 34, 45, 50 8 2 thru 6 8 thru 17 19 thru 22 24 thru 27 23 29 thru 33 35 thru 44 46 thru 49 51 thru 54 23 .634 [16.10] 276-27-09 18, 22,45, 49 4 1 thru 17 19 thru 21 23 thru 27 25 28 thru 44 46 thru 48 50 thru 54 25 .425 276-27-07 18, 22,45, 49 4 1 thru 17 19 thru 21 23 thru 27 25 28 thru 44 46 thru 48 50 thru 54 25 .634 [16.10] 276-50-_ _ 6.525 (165.74) 6.485 (164.72) 49 6.125 (155.58) 6.355 (161.42 276-30-_ _ 4.025 (102.24) 3.985 (101.22) 29 3.625 (92.08) 3.855 (97.92) 276-27-_ _ 3.650 (92.710 3.610 (91.69) 26 3.250 (82.55) 3.480 (88.39 276-25-_ _ 3.400 (86.36) 3.360 (85.34) 24 3.000 (76.20) 3.230 (82.04) catalog no. a b c (d) e sht 2 rev drawn date dist code approved date approved date xxx xx/xx/xx approved date hk 02/10/85 24510 b .125 x .125 grid rev 1 wallingford, connecticut 06492 lec ronics t j w inches t er e winchester electronics corporation 62 barnes industrial road north of angles: 2 scale: 1:1 customer vbh cwb date 05/06/08 by er7294 description j rev date approved xx/xx/xx xxx date approved 02/10/85 hk date approved 12/10/84 joe r. date appd revised per drawn drawing per asme y14.5m-1994 unless otherwise specified: dimensions are in inches [mm] tolerances: decimal: .xx [x.x] .01 [0.3] .xxx [x.xx] .005 [0.13] .xxxx [x.xxx] .xxxx
* all contacts 1 0.25 1 4 .020 (0.51) a b b a .031 .025 .64 .150 19.94 .785 1.57 .062 2x sq .010 g .25 3.81 .010 .25 .79 .010 .150 .050 3.81 1.27 early make contacts .125 3.18 min .25 .010 .201 5.11 shorting contacts contacts must be touching each other .281 7.14 3.18 .125 .315 8.00 reccomended pc board hole pattern .008 0.20 c c d 3.18 .125 .125 3.18 .040 .003 1.02 .08 b c-press edge card assenbly rev j 24510 w inches t er e lec t ronics winchester electronics corporation 62 barnes industrial road north wallingford, connecticut 06492 2 sht 2 of vbh cwb 05/06/08 by date appd revised per er7294 description j rev 12/10/84 hk date approved xx/xx/xx xxx date approved 12/10/84 hk date approved 12/10/84 joe r date drawn customer drawing per asme y14.5m-1994 unless otherwise specified: dimensions are in inches [mm] tolerances: decimal: .xx [x.x] .01 [0.3] .xxx [x.xx] .005 [0.13] .xxxx [x.xxx] .xxxx angles: 2 scale: 1:1 .125 (3.18) 123 56 12 18 15 20 17 23 21 19 16 13 24 14 27 25 26 10 11 9 6 4 37 5 12 37 42 36 52 49 40 34 38 39 32 53 31 35 33 50 54 44 51 30 43 48 47 45 41 29 22 8 28 position 50 3 position 54 4 position 60 5 position 100 6 position 25 3 position 27 4 position 30 5 position 50 6 position 26 3 position 25 4 position 31 5 position 51 6 46 1.96 a e 7 8.00 .315 d c equal spaces @ = .125 5.08 .200 b .115 .08 2.92 .077 .003 .215 5.46 early / late make contacts 1 3 2 .201 5.11 3.18 .125 .281 7.14
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