• Preassembled, packaging on swords for easy loading of
manual and semi-automatic assembly equipment
• “Bumps” are designed to prevent premature latch locking
during shipment
• Optional double-sided adhesive pull tab for easy
unplugging
• Double-recessed cover for cable terminating from either
side virtually eliminating the need for single-recessed
cover connectors
• Military polarization, with or without centerbump
• See the Regulatory Information Appendix (RIA) in
the “RoHS compliance” section of
www.3Mconnectors.com for compliance information
(RIA E1 & C1 apply)
Date Modified: January 6, 2012
TS-0449-K
Sheet 1 of 3
Insulation:
Material: Glass Filled Polyester (PBT)
Flammability: UL 94V-0
Color: Gray
Contact:
Material: Phosphor Bronze
Plating:
Underplating: 50 μ” [ 1.27 μm ] Nickel
Wiping Area: 30 μ” [ 0.76 μm ] Gold
Wire Accommodation: 26 and 28 AWG Stranded
Marking:
3M Logo and Orientation Triangle
Current Rating:
28 AWG
26 AWG
1 line
4.25
4.50
6 Adjacent Lines
1.75
2.25
All Lines
1.25
1.50
Rating Conditions: EIA-364-070 Method 2, 30°C maximum temperature rise, 20%
derated. Reference appropriate 3M Product Specification for detailed current
derating curves.
Insulation Resistance:
> 1 × 10
9
Ω
at 500 V
DC
Withstanding Voltage:
1,000 V
RMS
at Sea Level
Temperature Rating:
-55°C to +105°C
UL File No.: E68080
3
Electronic Solutions Division
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
IDC Ribbon Cable Socket
.100” × .100” for .050” Pitch Cable
C
891 Series
Contact
Quantity
8
10
14
A
Dimensions
B
0.58 [ 14.7 ]
0.68 [ 17.3 ]
0.88 [ 22.4 ]
0.98 [ 24.9 ]
1.18 [ 30.0 ]
1.38 [ 35.1 ]
1.48 [ 37.6 ]
1.68 [ 42.7 ]
1.88 [ 47.8 ]
1.98 [ 50.3 ]
2.18 [ 55.4 ]
2.38 [ 60.5 ]
2.68 [ 68.1 ]
3.18 [ 80.8 ]
0.43 [ 10.9 ]
0.53 [ 13.5 ]
0.73 [ 18.5 ]
0.83 [ 21.1 ]
1.03 [ 26.2 ]
1.23 [ 31.2 ]
1.33 [ 33.8 ]
1.53 [ 38.9 ]
1.73 [ 43.9 ]
1.83 [ 46.5 ]
2.03 [ 51.6 ]
2.23 [ 56.4 ]
2.53 [ 64.3 ]
3.03 [ 77.0 ]
A
.240
[ 6.10 ]
16
20
24
26
30
.53
[ 13.5 ]
Strain Relief
.22
[ 5.6]
.15
[ 3.8 ]
34
36
40
44
50
60
.240
[ 6.10 ]
A
Recessed for
Cable Exit
B
.57 Ref
[ 14.5 ]
.53
[ 13.5 ]
.64 Ref
[ 16.3 ]
Top View of Cover
Assembled Height with Standard
Plastic Strain Relief
.32
[ 0.81 ]
.14
[ 3.6 ]
.200
[ 5.08 ]
.42 Ref
[ 10.7 ]
Triangle
Indicates
Position 1
Dual Polarization
Slots
No left slot on 10 & 14 position
No slots on 8 position
Preassembled View
.06 Centerbump
[ 1.5 ] (Optional)
Position 1
Assembled Height Without
Strain Relief
Breakaway
Tab
.11
[ 2.8 ]
.24
[ 6.1 ]
Tolerance Unless Noted
.0
.00
Inch
± .1
Inch
(mm)
3435
Color: Gray
.051
[ 1.30 ]
.000
± .01 ± .005
.240
[ 6.10 ]
Position 2
.100 Typ
[ 2.54 ]
B
.100
[ 2.54 ]
Typ
.032
[ 0.81 ]
[ ] Dimensions for
Reference only
Bottom View of Body
3435-0
Keying Plug
(Optional: Order Separately)
Material: Gray Polyester (PBT)
.026
[ 0.66 ]
Ordering Information
Sockets
891XX-0X0X
Contact Quantity
See Table
1 = No Strain Relief
3 = Strain Relief
Package Style Options:
0 = Preassembled
Polarization Options:
0 = Without Centerbump
1 = With Centerbump
Assembly tools: 3M
™
Press (or equivalent) 3640 , 3M
™
Locator Plate 3443-107N, 3M
™
Platen 3442-9.
Strain Relief
(Order Separately)
3448-891XX
Contact Quantity:
See Table
Pull Tabs
(Order Separately)
See TS-0496
TS-0449-K
Sheet 2 of 3
3
Electronic Solutions Division
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
IDC Ribbon Cable Socket
.100” × .100” for .050” Pitch Cable
891 Series
-B-
Typ
.100
[2.54]
-A-
Typ
.100
[2.54]
Typ
Space Occupied
by Socket
.30 Min
[7.6]
.20 Min
[5.1]
.30 Min
[7.6]
.14
[3.6]
.025 ± .001
[0.64] Square or Round Typ
(See Note 1)
.025
A B
Space for
Cable Exit
See Note 2
.018 Max
[0.46]
.230 Min
[5.84]
Recommended Post
Post Pattern
Stacked Configurations
Recommended
Pattern for
Note 1: Measured at tip.
Note 2: Tapered pin tip configuration recommended.
TS-0449-K
Sheet 3 of 3
3
Electronic Solutions Division
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
Important Notice
All statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable, but the accuracy or completeness
is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated
with such use. Any statements related to the product which are not contained in 3M’s current publications, or any contrary statements contained on your purchase order
shall have no force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase.
3M MAKES NO OTHER WARRANTIES
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
If this product is defective within the
warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product.
Except
where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of
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