Datasheet
746 SERIES ULTRA-MATE CARD EDGE CONNECTOR
.125" (3.18mm) Contact Spacing, Compliant Pin
CSA Approved and
Ul
Recognized
.125 (3.18) Contact
Spacing x .250 (6.35) Row Spacing
Accepts .062
(1
.57) Nominal Thickness P.C. Board
High
Profile Insulator Body, .645 (16.38) with End Notch
Option
Ultra-Mate Compliant Section for Gas-
T~ght
Reliable
Connection in Plated Through Holes Eliminates Soldering
Operations
Contact Termination Options include P.C. Tail and .025
(0.64) Square Wire Wrap
Single
or
Dual Row Configurations
Accepts Between
Co
ntact and In-Contact Polarizing Keys
Tools
Ava
il
able for Insu
la
tor and Contact Removal.
Simple "Flat Rock"
Tooling is Used for Connector Installation
Insulator Material:
Thermoplastic Polyester,
Ul
94V-O,
Colour: Black
Contact Material: Copper, Nickel. Ttn Alloy CA-725
Contact Plating: 30 Microinches (0. 76 Microns) Gold on the
Mating Area, Ttn on the Compliant Section and Contact
Tails, Nickel Underplate. Other Plating Options Available
upon Request.
Current Rating: 3 Amperes Continuous
Dielectric Withstanding Voltage: 1500 V AC rms at Sea
level
Between Adjacent Contacts
Insulation Resistance: 5000 Megohms Minimum
Operating Temperature:
-65 to +105 Degrees C
Daughter Board Insertion Force: 16
oz
(4.45 N) Maximum per
Contact
Pair when Tested with a
.0
70
(1
.76) Thick Gauge
Daughter Board Withdrawal Force: 1
oz
(0.26 N) Minimum
per Contact
Pair when Tested with a .054
(1
.37) Thick Gauge
Contact Insertion Into Hole: 20 lbs (69 N) Maximum
Contact Retention In Hole: 10 lbs (44 N) Minimum
Re-lnsertability
of
Hole: 3 Ttmes Minimum
Page9
Example P
art
Number
746 - 070 - 525 - 6 01
Series
-----'
T T T
Total
Number
of
Contacts -
Contact
Code
Co
n
tact
Row
s & Card S
lot
Depth
-------'
Insulator
Optlons
-------------...J
Series 746
Total
Number
of
Contacts '
Contact
Rows
Single Row
Dual Row
005, 006, ... 060
010, 012,
...
120
Contact
Cod
e
2
520
525
527
540
541
545
553
Description &
Contact
Point
Tail
length
"G"
P.C. Tail Regular Point .175 (4.45)
P.C. Tail High Point .175 (4.45)
P.C. Tail High Point .375 (9.53)
Wire Wrap Regular
Point .560 (14.22)
Wire Wrap Regular
Point .750 (19.05)
Wire Wrap High Point .560 (14.22)
Wire Wrap Medium
Point .702 (17.
83)
Contact
R
ows
&
Card
Slot
Depth Descrip11on
1 Single Row, .515 (13.06) Slot Depth
2
Dual Row
..
515 (13.06) Slot Depth
5
Single Row, .340 (8.64) Slot Depth
6
Dual Row, .340 (8.64) Slot Depth
Insulat
or O
pt
ions
01
06
Ordering Code
Not
es
De
scri
ption
.645 (16.38) Full Height Ends
.550 (13.97) Notched Ends
1) All connector sizes up to 60 contacts single row I 120
contacts dual
row
are available upon request.
2) Make-before-break switching contacts, assembled
in
specific
contact positions, are
ava~able
upon request
IN-CONlACT
POLARIZING KEY
P/N
H6
· 24o-
52
8
SETWEEN
CONTACT
POLARIZING KEY
P/11
JD~H
4
0·318