745 SERIES
Press-Fit Card Edge Connectors 0.100” (2.54mm) Pitch
Features:
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0.100” (2.54mm) contact spacing x 0.200” (5.08mm) row spacing
Accepts 0.062” (1.57mm) nominal thickness P.C. board
High profile insulator body, 0.645”(16.38mm) with notched ends option
Contact termination options include P.C. tail, and 0.025” (0.64mm) square wire wrap
Press-fit compliant section for gas tight reliable connection in plated through holes eliminates soldering
operations
Single or dual row configurations
Accepts between contact and in-contact polarizing keys (special features if requested)
Tools available for insulator and contact removal. Simple “flat rock” tooling is used for connector installation
RoHS Compliant & UL Certified
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Specifications:
Insulator Material
Thermoplastic Polyphenylene Sulfide (PPS), UL 94V-0, Black Color
Contact Material
Copper Alloy
Contact Plating
30µ” Gold Plating on mating area and Tin Plating on tails with Nickel underplating all over
Current Rating
2 amps
Contact Resistance
10 milliohms maximum
Dielectric Withstanding Voltage
1200 V AC rms at sea level between adjacent contacts
Insulation Resistance
5000 megaohms minimum
Operating Temperature
-40°C to +105°C
Insertion Force
16 oz (4.45 N) maximum per contact pair when tested with .070” (1.78mm) thick gauge
Withdrawal Force
1 oz (0.28 N) minimum per contact pair when tested with .054” (1.37mm) thick gauge
Contact insertion into Hole
20 lbs (89 N) Maximum
Contact Retention in Hole
10 lbs (44 N) Minimum
Re-Insertability in same Hole
1 Time Maximum
Example Part Number:
745-100-520-206
Series
Total Number of Contacts
Contact Code
Contact Rows
Insulator Options
Series:
IN-CONTACT
POLARIZING KEY
P/N 745-240-328
745
Total Number of Contacts:
Contact Rows:
005, 006, . . . . 075
Single Row
010, 012, . . . . 150
Dual Row
Contact Code:
Description:
Contact Point:
Tail Length "G":
520
P.C. Tail
Regular Point
.190 (4.83)
522
P.C. Tail
Regular Point
.375 (9.53)
525
P.C. Tail
High Point
.190 (4.83)
540
Wire Wrap
Regular Point
.560 (14.22)
541
Wire Wrap
Regular Point
.750 (19.05)
545
Wire Wrap
High Point
.560 (14.22)
560
Make Before Break (MBB) Contacts
Contact Rows:
Description:
1
Single Row
2
Dual Row
Insulator Options:
Description:
01
.645”(16.38mm) Full Height Ends
06
.550”(13.97mm) Notched Ends
www.edac.net
.190 (4.83)
BETWEEN CONTACT
POLARIZING KEY
P/N 341-240-318
Ordering Code Notes:
1) All connector sizes up to 75 contacts single row / 150 contacts dual row
are available upon request.
2) Make-Before-Break switching contacts, assembled in specific contact
positions are available upon request.
customerservice@edac.net
745 SERIES
Press-Fit Card Edge Connectors 0.100” (2.54mm) Pitch
SECTIONS
"Y" "Y"
CONTACT ROWS & INSULATOR OPTIONS
"C"
"D"
.515
(13.08)
CARD SLOT
.350
(8.89)
CARD SLOT ACCEPTS .054(1.37) TO
.070 (1.78) THICK P.C. BOARD
CODE 101
.260 (6.60)
REGULAR POINT
OR .335 (8.51)
HIGH POINT
CONTACTS
CODE 201
CODE 201
MAKE BEFORE BREAK
(M.B.B) POINT CONTACTS
"Y"
.645
(16.38)
.420
.550 (10.67)
CARD
(13.97) SLOT
.100
(2.54)
"Y"
"G" ±0.020"
CODE 206
CODE 106
.025 (0.64) SQUARE
P.C. & WIRE WRAP TAILS
CODE 206
.100 (2.54)
"E"
RECOMMENDED DAUGHTER BOARD
INSULATOR BOARD
OPTIONS
TAB
101 & 201 .535 (13.59)
106, 206
.440 (11.18)
.300
(7.62) .200 (5.08)
.535
(13.59) KEY
CUT OUTS
.050 (1.27) CUT OUT
FOR BETWEEN CONTACT
POLARIZING KEY
+.000
( "D" MINUS .012 (0.30) -.015 (0.38)
.080 (2.03) CUT OUT
FOR IN-CONTACT
POLARIZING KEY
.200 (5.08) ROW SPACING
.040 (1.02) DIA ± .003 (0.08)
SEE NOTE BELOW
.008 (0.20) DIA
.100 (2.54)
"E"
RECOMMENDED MOTHER BOARD HOLE PATTERN
NUMBER OF CONTACTS
TO OBTAIN OPTIMUM COMPLIANT SECTION PERFORMANCE,
DRILL HOLES .0453 ± .001 (1.15 ± 0.03) DIAMETER
COPPER PLATE, .001 (25.4 MICRONS) MINIMUM THICKNESS,
FOLLOWED BY TIN PLATE TO PROVIDE FINISHED
HOLES .040 ± .003 (1.02 ± 0.08) DIAMETER
"C"
"D"
"E"
Single
Double
Inch
mm
Inch
mm
Inch
mm
5
10
0.760
19.30
0.600
15.24
0.400
10.16
10
20
1.260
32.00
4.400
111.76
0.900
22.86
15
30
1.760
44.70
1.600
40.64
1.400
35.56
18
36
2.060
52.32
1.900
48.26
1.700
43.18
22
44
2.460
62.48
2.300
58.42
2.100
53.34
25
50
2.760
70.10
2.600
66.04
2.400
60.96
28
56
3.060
77.72
2.900
73.66
2.700
68.58
30
60
3.260
82.80
3.100
78.74
2.900
73.66
31
62
3.360
85.34
3.200
81.28
3.000
76.20
35
70
3.760
95.50
3.600
91.44
3.400
86.36
36
72
3.860
98.04
3.700
93.98
3.500
88.90
43
86
4.560
115.82
4.400
111.76
4.200
106.68
50
100
5.260
133.60
5.100
129.54
4.900
124.46
75
150
7.760
197.10
7.600
193.04
7.400
187.96
www.edac.net
customerservice@edac.net
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