276-27-19-5218 19,20, 26, 27, 46, 47,
53, 54
5
276-50-47-4989
NONE
3
276-50-47
276-25-46-4989
3
276-25-46
276-27-19-4874
4
276-27-20-4857
2
276-50-05
NONE
NONE
1 THRU 8
10 THRU 18
20, 21, 24, 25
28 THRU 35
37 THRU 45
47, 48, 51, 52
3 THRU 10
14 THRU 21
30 THRU 37
41 THRU 48
2 THRU 9
11 THRU 24
29 THRU 36
38 THRU 51
12, 39
NONE
NONE
29, 59
5, 6, 12,13,18,19,23
24,28,29,35,36,42,43
48,49,53,54,58,59
2, 6, 7, 29, 33, 34
NONE
2, 7, 27, 32
8 THRU 10 AND 12
35 THRU 37 AND 39
1 THRU 5
7 THRU 11 AND 13
18 THRU 22
28 THRU 32
34 THRU 38 and 40
45 THRU 49
NONE
NONE
4 THRU 7
34 THRU 37
1 THRU 9
31 THRU 37
19, 20, 69, 50
NONE
5, 11, 12, 15, 19, 20,
23, 24, 26, 32, 38, 39,
42, 46, 47, 50, 51, 53
22, 24, 25, 26, 27,
49,51,52,53,54
1,7, 18, 23, 28, 34, 45,
50
18, 22,45, 49
18, 22,45, 49
NONE
NONE
SHORTENING
CONTACT POSITION
NONE
NONE
NONE
NONE
8
--
--
--
--
--
1 THRU 18
21 THRU 25
28 THRU 45
48 THRU 52
1 THRU 100
1 THRU 100
1 THRU 50
1 THRU 50
1 THRU 54
REV
DESCRIPTION
46
100
100
50
50
54
--
NONE
NONE
NONE
NONE
--
--
--
--
--
--
--
.425 [6.35]
.425 [6.35]
.425 [6.35]
.425 [6.35]
.425 [6.35]
.425 [6.35]
BY APPD
DATE
CWB
05/06/08
VBH
NOTES: UNLESS OTHERWISE SPECIFIED
1 MARK WINCHESTER CATALOG No. AND DATE CODE LOCATED APPROXIMATLY AS SHOWN.
2 4857 DEVIATION IS THE SAME AS THE STANDARD PRODUCT EXCEPT THE CARD SLOT LENGTH
IS INCREASED .040 (.020 EACH END)
3 4989 DEVIATION IS THE SAME AS THE STANDARD PRODUCT EXCEPT THE PLATING IS
75 MICROINCHES GOLD IN THE MATING AREA.
4 4874 DEVIATION IS THE SAME AS THE STANDARD PRODUCT EXCEPT THE CARD SLOT LENGTH
IS INCREASED .080 (.040 EACH END) AND .425 TAIL LENGTH.
5 5218 DEVIATION IS THE SAME AS CATALOG No. 276-27-19 EXCEPT WITH SHORTING CONTACTS
LOADED IN POSITIONS 19, 20, 26, 27, 46, 53, 54 AND .425 TAIL LENGTH.
J
REVISED PER
ER7294
--
--
1 THRU 27
1 THRU 100
27
100
28 THRU 54
NONE
27
---
.425 [6.35]
.230 [5.84]
ORDERING INFORMATION
42
9,19,22,23,26,27
6
34,46,
49,50,53,54
6
.634 [16.10]
276
**
__
_
____
4 DIGIT DEVIATION NUMBER
ASSIGNED FOR VARIATIONS
STEP 1: SERIES CODE
276
STEP 2: NUMBER OF CONTACT PAIRS
SEE LOADING CHART
PLATING:
BLANK = 30 MICROINCHES GOLD OVER NICKEL
IN THE MATING AREA WITH SEMI BRIGHT TIN
OVER NICKEL IN THE COMPLIANT AND
WIRE WRAP AREAS
792 = 30 MICROINCHES GOLD OVER NICKEL
IN THE MATING AREA WITH PURE TIN
OVER NICKEL IN THE
COMPLIANT AND WIRE WRAP AREAS
ROHS COMPLIANT WITHOUT EXEMPTION
276-27-38
276-27-37
32
1, 2, 11, 12, 13,
22 THRU 27
1, 10, 25, 26,27
1 THRU 11
13 THRU 27
1 THRU 100
1 THRU 50
31 THRU 58 AND
60
31 THRU 34
37 THRU 41
44 THRU 47
50 THRU 52
55 THRU 57 AND
60
1 & 3 THRU 5
8 THRU 27
NONE
NONE
1 THRU 7 AND 11
13 THRU 27
6, 12
14 THRU 17
23 THRU 27
1 THRU 27
1 THRU 54
31 THRU 33
38 THRU 60
40 THRU 60
31 THRU 48
51 THRU 60
31 THRU 60
1 THRU 4
6 THRU 10
13, 14
16 THRU 18
21, 22, 25, 27
1 THRU 21 AND
23
2 THRU 6
8 THRU 17
19 THRU 22
24 THRU 27
1 THRU 17
19 THRU 21
23 THRU 27
1 THRU 17
19 THRU 21
23 THRU 27
1 THRU 27
1 THRU 27
EARLY MAKE
CONTACT
POSITION
11
28,29, 38, 39, 40
49 THRU 54
28, 37, 52, 53,
54
28 THRU 34
40 THRU 54
--
--
1 THRU 28 AND
30
1 THRU 4
7 THRU 11
14 THRU 17
20 THRU 22
25 THRU 27 AND
30
28 AND 30 THRU
32
40 THRU 54
1 THRU 50
1 AND 3 THRU 6
8 THRU 25
26 AND 28 THRU
38
33 THRU 50
28 THRU 34 AND
38
40 THRU 54
33, 39
41 THRU 44
50 THRU 54
11
.634 [16.10]
276-27-36
276-27-35
276-50-31
276-25-30
276-30-29
44
2
--
--
2
5
26
100
50
29
5
26
--
--
29
.634 [16.10]
.634 [16.10]
.634 [16.10]
.634 [16.10]
.634 [16.10]
CONTACT STYLE CODE
SEE LOADING CHART
276-30-26
20
20
20
.634 [16.10]
276-27-25
276-25-24
276-25-23
6
--
4
24
--
--
24
50
46
.634 [16.10]
.634 [16.10]
.634 [16.10]
276-27-22
8
23
23
.634 [16.10]
276-27-21
276-27-20
276-27-19
276-30-17
276-30-16
276-30-15
276-30-14
276-27-12
276-27-11
276-27-10
276-27-09
276-27-07
276-27-06-792
276-27-06
CATALOG No.
32
--
--
8
18
4
--
18
10
8
4
4
--
--
CONTACT QTY
11
27
54
26
11
.634 [16.10]
.425 [6.35]
.230 [5.84]
.634 [16.10]
.634 [16.10]
.634 [16.10]
.634 [16.10]
.634 [16.10]
.634 [16.10]
.634 [16.10]
.425
.634 [16.10]
.634 [16.10]
.634 [16.10]
"G"
TAIL LENGTH
28 THRU 54
27
--
--
1 THRU 3
26
8 THRU 30
21
10 THRU 30
21
1 THRU 18
28
28
21 THRU 30
30
1 THRU 30
30
28THRU 31
33 THRU 37
18
40, 41
18
43 THRU 45
48, 49, 52, 54
28 THRU 48 AND
22
22
50
29 THRU 33
35 THRU 44
23
23
46 THRU 49
51 THRU 54
28 THRU 44
25
25
46 THRU 48
50 THRU 54
28 THRU 44
46 THRU 48
25
25
50 THRU 54
27
28 THRU 54
27
27
28 THRU 54
27
LATE MAKE
CONTACT QTY
CONTACT
CONTACT QTY
POSITION
1 INSULATOR
MATERIAL: POLYESTER THERMOPLASTIC GLASS FILLED
COLOR: BLACK
2 CONTACT, EARLY MAKE
MATERIAL: COPPER NICKEL TIN ALLOY #725
PLATING: SEE ORDERING INFORMATION
3 CONTACT, LATE MAKE
MATERIAL: COPPER NICKEL TIN ALLOY #725
PLATING: SEE ORDERING INFORMATION
4 STRIP (FOR .634 LENGHT ONLY)
MATERIAL: MYLAR TYPE D
COLOR: CLEAR
5 CONTACT, SHORTING
MATERIAL: BERYLLIUM COPPER ALLOY #172
PLATING: SEE ORDERING INFORMATION
276-50-_ _
276-30-_ _
276-27-_ _
276-25-_ _
CATALOG No.
6.525 (165.74)
4.025 (102.24)
3.650 (92.710
3.400 (86.36)
A
6.485 (164.72)
3.985 (101.22)
3.610 (91.69)
3.360 (85.34)
B
49
29
26
24
C
6.125 (155.58)
3.625 (92.08)
3.250 (82.55)
3.000 (76.20)
(D)
6.355 (161.42
3.855 (97.92)
3.480 (88.39
3.230 (82.04)
E
DIST CODE
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
W
inches
t
er
E
lec
t
ronics
Winchester Electronics Corporation
62 Barnes Industrial Road North
Wallingford, Connecticut 06492
CUSTOMER
DRAWING
DRAWN
JOE R.
APPROVED
HK
DATE APPROVED
12/10/84
HK
DATE APPROVED
02/10/85 XXX
DATE
02/10/85
DATE
XX/XX/XX
.125 X .125 GRID
B
24510
SHT
1
OF
2
REV
J
REV
DESCRIPTION
BY APPD
DATE
CWB
05/06/08
VBH
J
REVISED PER
ER7294
POSITION 26 3
POSITION 25 4
POSITION 31 5
POSITION 51 6
28 29 30 31 32 33
A
.200
5.08
C EQUAL SPACES @ .125 (3.18) = D
.125
34 35 36 37
38 39 40
41 42
43 44 45 46 47 48 49 50 51 52 53 54
POSITION 50 3
POSITION 54 4
POSITION 60 5
POSITION 100 6
.315
8.00
.281
7.14
CONTACTS MUST
BE TOUCHING EACH OTHER
POSITION 25 3
3
.201
5.11
.315
8.00
.010 MIN
.25
.201
5.11
2
.281
7.14
.077
±.003
1.96
±.08
.215
5.46
1
2
3
4
5
6
7
8
9
10 11
12 13
14 15
16 17 18 19 20 21 22 23 24 25 26
27
1
.115
2.92
7 E
B
1
A
POSITION 27 4
POSITION 30 5
POSITION 50 6
1
B
.785
19.94
.125
3.18
G
±.010
±0.25
2X .062
1.57
.125
3.18
.125
3.18
EARLY / LATE
MAKE CONTACTS
.150
±.010
3.81
±.25
.031
±.010
.79
±.25
.025 SQ
.64
.020 (0.51) A B
* ALL CONTACTS
4
.150
±.050
3.81
±1.27
SHORTING CONTACTS
EARLY MAKE CONTACTS
D
.125
3.18
.040
±.003
1.02
±.08
.008 0.20 C
.125
3.18
C
RECCOMENDED PC BOARD HOLE PATTERN
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
W
inches
t
er
E
lec
t
ronics
Winchester Electronics Corporation
62 Barnes Industrial Road North
Wallingford, Connecticut 06492
CUSTOMER
DRAWING
DRAWN
JOE R
APPROVED
HK
DATE APPROVED
12/10/84
HK
DATE APPROVED
12/10/84
XXX
DATE
12/10/84
DATE
XX/XX/XX
C-PRESS EDGE CARD ASSENBLY
B
24510
SHT
2
OF
2
REV
J
FPGA/CPLD
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