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
• 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 Modied: 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: 1 line 6AdjacentLines All Lines
28AWG 4.25 1.75 1.25
26AWG 4.50 2.25 1.50
RatingConditions:EIA-364-070Method2,30°Cmaximumtemperaturerise,20%
derated.Referenceappropriate3MProductSpecicationfordetailedcurrent
derating curves.
Insulation Resistance: > 1 × 109 Ω at 500 VDC
Withstanding Voltage: 1,000 VRMS at Sea Level
Temperature Rating: -55°Cto+105°C
ULFile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 891 Series
TS-0449-K
Sheet 2 of 3
Contact
Quantity
Dimensions
AB
80.58 [ 14.7 ] 0.43 [ 10.9 ]
10 0.68 [ 17.3 ] 0.53 [ 13.5 ]
14 0.88 [ 22.4 ] 0.73 [ 18.5 ]
16 0.98 [ 24.9 ] 0.83 [ 21.1 ]
20 1.18 [ 30.0 ] 1.03 [ 26.2 ]
24 1.38 [ 35.1 ] 1.23 [ 31.2 ]
26 1.48 [ 37.6 ] 1.33 [ 33.8 ]
30 1.68 [ 42.7 ] 1.53 [ 38.9 ]
34 1.88 [ 47.8 ] 1.73 [ 43.9 ]
36 1.98 [ 50.3 ] 1.83 [ 46.5 ]
40 2.18 [ 55.4 ] 2.03 [ 51.6 ]
44 2.38 [ 60.5 ] 2.23 [ 56.4 ]
50 2.68 [ 68.1 ] 2.53 [ 64.3 ]
60 3.18 [ 80.8 ] 3.03 [ 77.0 ]
Inch
(mm)
± .005
± .1 ± .01
Tolerance Unless Noted
.0 .00 .000
Inch
[ ] Dimensions for
Reference only
C
Contact Quantity
See Table
Package Style Options:
0 = Preassembled
Polarization Options:
0 = Without Centerbump
1 = With Centerbump
Strain Relief
(Order Separately)
3448-891XX
Assembly tools: 3M™ Press (or equivalent) 3640 , 3M™ Locator Plate 3443-107N, 3M™ Platen 3442-9.
Pull Tabs
(Order Separately)
See TS-0496
Top View of Cover
Bottom View of Body
.240
[ 6.10 ]
.22
[ 5.6]
.15
[ 3.8 ]
A
Strain Relief
.53
[ 13.5 ]
A
.240
[ 6.10 ]
B
Recessed for
Cable Exit
.53
[ 13.5 ]
.200
[ 5.08 ]
.14
[ 3.6 ]
.32
[ 0.81 ]
Triangle
Indicates
Position 1 Dual Polarization
Slots
Position 1
.240
[ 6.10 ]
Position 2 .100
[ 2.54 ]
Typ
.11
[ 2.8 ]
.032
[ 0.81 ] .026
[ 0.66 ]
.24
[ 6.1 ]
.051
[ 1.30 ]
B
Color: Gray
Breakaway
Tab
Assembled Height Without
Strain Relief
.42 Ref
[ 10.7 ]
.64 Ref
[ 16.3 ]
.57 Ref
[ 14.5 ]
Assembled Height with Standard
Plastic Strain Relief
3435
.100 Typ
[ 2.54 ]
.06 Centerbump
[ 1.5 ] (Optional)
3435-0
Keying Plug
(Optional: Order Separately)
No left slot on 10 & 14 position
No slots on 8 position
Material: Gray Polyester (PBT)
Preassembled View
1 = No Strain Relief
3 = Strain Relief
Contact Quantity:
See Table
Ordering Information
Sockets
891XX-0X0X
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
TS-0449-K
Sheet 3 of 3
.30 Min
[7.6]
.30 Min
[7.6]
.100
[2.54]
.20 Min
[5.1]
.14
[3.6]
- B -
Space for
Cable Exit
Space Occupied
by Socket
.025 ± .001
[0.64] Square or Round Typ
(See Note 1)
.025 A B
.018 Max
[0.46]
.230 Min
[5.84]
Typ
.100
[2.54]
See Note 2
Typ
Typ
- A -
Recommended Post Pattern
Recommended Post Pattern for Stacked Congurations
Note 1: Measured at tip.
Note 2: Tapered pin tip configuration recommended.
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
the legal theory asserted.
Please recycle. Printed in USA.
© 3M 2012. All rights reserved.
RIA-2217B-E
3
3M Electronics Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
U.S.A.
1-800-225-5373
www.3Mconnectors.com 3M is a trademark of 3M Company.