Glass Filled Thermoplastic and Spring Steel (3448-7X)
Black Epoxy (3448-7X only)
Beryllium Copper
50
μ″
[ 1.27
μm
] Nickel - QQ-N-290, Class 2
30
μ″
[ 0.76
μm
] Gold, MIL-G-45204, Type II, Grade C
Electrical
Current Rating:
1 A
Insulation Resistance:
> 1
×
10
9
Ω
at 500 VDC
Withstanding Voltage:
30 V
Environmental
Temperature Rating:
-55°C to +105°C
"RoHS compliant" means that the product or part does not contain any of the following substances in excess of the following maximum concentration values
in any homogeneous material, unless the substance is in an application that is exempt under RoHS: (a) 0.1% (by weight) for lead, mercury, hexavalent
chromium, polybrominated biphenyls or prolybromianted diphenyl ethers; or (b) 0.01% (by weight) for cadmium. Unless otherwise stated by 3M in writing,
this information represents 3M's knowledge and belief based upon information provided by third party suppliers to 3M.
UL File No.: E68080
3M
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Stacking Compression Connector
.050", 100 or 150 Position
.050
[ 1.27 ]
389 Series
Dim A
Number One
Contact
.025 Typ
[ 0.64 ]
Two Row
( 100 Position View )
Dim A
MFG. Ident., Part No. & date
code to be located on the
surface
.550
[ 13.97 ]
Polarizing Post Boss & Hole (2)
∅
.169 [ 4.29 ]
×
.049 [ 1.24 ] Lg.
∅
.109 [ 2.77 ]
×
.049 [ 1.24 ] Deep
Three Row
( 150 Position View )
#2-56
×
“Dim A” Lg.
Threaded Insert (4)
(See Note 1)
100
Position
.13 [ 3.2 ]
.137 [ 3.47 ]
.275 [ 6.98 ]
49 Equal Spaces @.050
.080 [ 2.03 ]
.100 [ 2.54 ]
.150 [ 3.81 ]
.825
[ 20.96 ]
.550
[ 13.97 ]
#2-56
×
“Dim A” Lg.
Threaded Insert (6)
(See Note 2)
2.75 Ref
[ 69.9 ]
3.00 [ 76.2 ]
In c h
[m m ]
T o le ra n c e U n le s s N o te d
.0
in c h
± .1
.0 0
.0 0 0
± .0 1 ± .0 0 5
150
Position
[ ] D im e n s io n s fo r R e fe re n c e
O n ly
Notes:
1. The connector is supplied with one plastic stiffener and one spring steel stiffener (3448-75 for 100 position and -76 for 150 position).
2. Eight (for 100 pos) or 12 (for 150 pos) #2-56 x 5/16" long Philips flat head stainless screws are required for assembly (not included).
3. Spring steel stiffeners (3448-7X) are available separately.
Ordering Information
389X-00X0
Board spacing:
(Dimension A)
2 = .525 [ 13.34 ]
3 = .343 [ 8.71 ]
Contact Quantity:
0 = 100
5 = 150
TS-0798-08
Sheet 2 of 4
3M
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Stacking Compression Connector
.050", 100 or 150 Position
Stiffener
3M #3448-75
(See notes)
3.00 [ 76.2 ]
2.75 Ref
[ 69.9 ]
389 Series
Stiffener
3M #3448-76
(See notes)
.825
[ 20.96 ]
.55
[ 14.0 ]
.14 Max
[ 3.6 ]
.28
[ 7.0 ]
Polyester Film
Flat Head Phillips machine screw
stainless steel #2-56 UNC X 5/16
(See notes)
Metal stiffener (0.047 thick)
Plastic stiffener (0.130 thick)
Note: This view depicts a two stack connector
TS-0798-08
Sheet 3 of 4
3M
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Stacking Compression Connector
.050", 100 or 150 Position
Board & Footprint Specification
389 Series
Board
Material:
Thickness:
Pad
Material:
Size:
Thickness:
Underplating:
Plating:
G10 Glass Filled Epoxy
.062
″
±
.0008
″
1.0 ounce Copper
.055
″
x .090
″
Ova
l
.0012
″
minimum
100
μ″
(2.54
μm)
Nickel - QQ-N-290
30
μ″
(0.76
μm)
Gold - MIL-G-45204, Type II, Grade C, 130-220 Knoop hardness
100 Position Connector Footprint pad and hole locations
Primary and Secondary Sides
(Viewed from primary side)
150 Position Connector Footprint pad and hole locations
Primary and Secondary Sides
(Viewed from primary side)
TS-0798-08
Sheet 4 of 4
3M
Interconnect Solutions
http://www.3M.com/interconnects/
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
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
