737 SERIES
Press-Fit Card Edge Connectors 0.156” (3.96mm) Pitch
Features:
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•
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•
0.156” (3.96mm) 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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•
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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:
737-044-520-206
Series
Total Number of Contacts
Contact Code
Contact Rows
Insulator Options
Series:
IN-CONTACT
POLARIZING KEY
P/N 745-240-328
737
Total Number of Contacts:
Contact Rows:
005, 006, . . . . 043
Single Row
010, 012, . . . . 086
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 306-240-318
Ordering Code Notes:
1) All connector sizes up to 43 contacts single row / 86
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
737 SERIES
Press-Fit Card Edge Connectors 0.156” (3.96mm) Pitch
SECTIONS
"Y"
"Y"
CONTACT ROWS & INSULATOR OPTIONS
MAKE BEFORE BREAK
(M.B.B) POINT CONTACTS
"C"
.420
.550 (10.67)
CARD
(13.97) SLOT
"D"
.350
(8.89)
CARD SLOT ACCEPTS .054(1.37) TO
.070 (1.78)THICK P.C. BOARD
CODE 106
CODE 206
CODE 206
MAKE BEFORE BREAK
(M.B.B) POINT CONTACTS
"Y"
.515
(13.08)
CARD SLOT
.645
(16.38)
.260 (6.60)
REGULAR POINT
OR .335 (8.51)
CODE 101
HIGH POINT
CONTACTS
Single Row Versions May Require
Backup Springs Depending upon
the Application.
"Y"
"G"
.025 (0.64) SQUARE
P.C. & WIRE WRAP TAILS
.156 (3.96)
CODE 201
CODE 201
RECOMMENDED DAUGHTER BOARD
"E"
INSULATOR BOARD
OPTIONS
TAB
101 & 201 .535 (13.59)
106, 206 .440 (11.18)
.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
.156 (3.96)
.040 (1.02) DIA ± .003 (0.08)
SEE NOTE BELOW
.008 (0.20) DIA
"E"
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
NUMBER OF CONTACTS
v
"C"
"D"
"E"
Single
Double
Inch
mm
Inch
mm
Inch
mm
5
10
1.090
27.69
0.944
23.98
0.624
15.85
6
12
1.246
31.65
1.100
27.94
0.780
19.81
10
20
1.870
47.50
1.724
43.79
1.404
35.66
15
30
2.650
67.31
2.504
63.60
2.184
55.47
18
36
3.118
79.20
2.972
75.49
2.652
67.36
20
40
3.430
87.12
3.284
83.41
2.964
75.29
22
44
3.742
95.05
3.596
91.34
3.276
83.21
25
50
4.210
106.93
4.064
103.23
3.744
95.10
28
56
4.678
118.82
4.532
115.11
4.212
106.98
30
60
4.990
126.75
4.844
123.04
4.524
114.91
31
62
5.146
130.71
5.000
127.00
4.680
118.87
33
66
5.458
138.63
5.312
134.92
4.992
126.80
36
72
5.926
150.52
5.780
146.81
5.460
138.68
43
86
7.018
178.26
6.872
174.55
6.552
166.42
www.edac.net
customerservice@edac.net
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