3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000 For technical, sales or ordering information call
800-225-5373
.100″ .100″ Wiremount Socket
.050″ Pitch Cable (Optional Plastic or Metal Strain Relief) 3000 Series
4
Industry standard IDC socket
Optional plastic or low profile metal strain relief
Positive locking metal ‘‘J’’ clips provide high
cover retention
Mates with 3M headers, plugs and pin strips for
quick connect/disconnect capability
Open or closed end covers available
Accepts flat cable or discrete wire
Military polarization, with or without
centerbump
TS-0718-04
Sheet 1 of 2
Date Modified: September 17, 1999
Physical
Insulation
Material: Glass Filled Polyester (PBT)
Flammability: UL 94V-0
Color: Gray
Contact
Material: Copper Alloy
Plating
Underplate & U-Slot: 100 µ″ [ 2.54 µm ] Nickel — QQ-N-290, Class 2
Wiping Area: 30 µ″ [ 0.76 µm ] Gold — MIL-G-45204, Type II, Grade C
Wire Accommodation: 26 & 28 AWG Solid or Stranded
Marking: 3M Logo, Part Identification Number and Orientation Triangle
Electrical
Current Rating: 1 A
Insulation Resistance: > 1 × 109 Ω at 500 Vdc
Withstanding Voltage: 1000 Vrms at Sea Level
Environmental
Temperatur e Rating: –55°C to +105°C
UL File No.: E68080
3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000 For technical, sales or ordering information call
800-225-5373
.100″ .100″ Wiremount Socket
.050″ Pitch Cable (Optional Plastic or Metal Strain Relief) 3000 Series
Contact
Dimensions
C
on
t
ac
t
Quantity Socket Series A B C
10 3473 0.68 [ 17.3 ] 0.54 [ 13.7 ] 0.62 [ 15.7 ]
14 3385 0.88 [ 22.4 ] 0.74 [ 18.8 ] 0.82 [ 20.8 ]
16 3452 0.98 [ 24.9 ] 0.84 [ 21.3 ] 0.92 [ 23.4 ]
20 3421 1.18 [ 30.0 ] 1.04 [ 26.4 ] 1.12 [ 28.4 ]
24 3626 1.38 [ 35.1 ] 1.24 [ 31.5 ] 1.32 [ 33.5 ]
26 3399 1.48 [ 37.6 ] 1.34 [ 34.0 ] 1.42 [ 36.1 ]
30 3419 1.68 [ 42.7 ] 1.54 [ 39.1 ] 1.62 [ 41.1 ]
34 3414 1.88 [ 47.7 ] 1.74 [ 44.2 ] 1.82 [ 46.2 ]
36 9436 1.98 [ 50.3 ] 1.84 [ 46.7 ] 1.92 [ 48.8 ]
40 3417 2.18 [ 55.4 ] 2.04 [ 51.8 ] 2.12 [ 53.8 ]
44 9444 2.38 [ 60.5 ] 2.24 [ 56.9 ] 2.32 [ 58.9 ]
50 3425 2.68 [ 68.1 ] 2.54 [ 64.5 ] 2.62 [ 66.5 ]
60 3334 3.18 [ 80.8 ] 3.04 [ 77.2 ] 3.12 [ 79.2 ]
Notes:
1. This polarizing groove is non-existent on 3385 and 3473 Series.
2. The optional high cable-profile cover for cable thicker than .040 [ 1.02 ] (does not have
cable exit recess).
3. The low profile strain relief can be used with the 4600 Series Plug and .1 x .1 Headers
with ejector latches. The latches will only function as an ejector.
4. See TS-0721 for mating post pattern.
XX = ‘‘Contact Quantity’’
See Table
(i.e. 50 for
a 50 Position
Strain Relief)
Type:
2 = Low Profile
(Metal)
3 = Plastic
Sockets
XXXX-XXXX
Socket Series:
See Table for
3M Part Number
Cover:
6 = Open End
(For Daisy Chaining or Bussing)
7 = Closed End
(For End Cable Termination)
8 = Open End for Higher Profile Cables
(60 Pos Only)
9 = Closed End for Higher Profile Cables
(60 Pos Only)
Strain Relief:
00 = No Strain Relief
XX = “Contact Quantity”
for Plastic
Strain Relief
(i.e. 50 for a 50
Position Strain Relief)
Polarization:
0 = Military (Dual Slot)
6 = Centerbump and
Military
Ordering Information
.24
[ 6.1 ]
A
NO.3XXX
Recessed for
Cable Exit
See Note 2
B
.050 Typ*
[ 1.27 ]
Optional
Closed End
Cover
Nonconductive
Transfer Adhesive
with Liner
.15
[ 3.8 ]
.14
[ 3.6 ] .050 Ref
[ 1.27 ]
See Note 1
.41 Ref
[ 10.4 ]
.26
[ 6.6 ]
Assembled Height
without Strain Relief
Triangle
Indicates
Position 1 Military:
Dual Polarization
Slots
.06 [ 1.5 ] Centerbump (Optional)
Position 1
.100 Typ
[ 2.54 ]
Position 2
.100
[ 2.54 ]
A
.24
[ 6.1 ]
.14
[ 3.6 ]
.035
[ 0.89 ]
Inch
[mm]
± .005± .1 ± .01
Tolerance Unless Noted
.0 .00 .000
Inch
[ ] Dimensions for
Reference only
Assembled Height with Metal
Profile Strain Relief
.54 Ref
[ 13.7 ]
TS-0718-04
Sheet 2 of 2
.64 Ref
[ 16.3 ]
Assembled Height with Plastic
Strain Relief
.565 Ref
[ 14.35 ]
3448-X0XX
Strain Relief
(Order Separately) Keying Plug
(Order Separately)
3435-0
Pull Tabs
See TS-0720
(Order Separately)
3490-X
