3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ CF Card Header
CompactFlash™ Type I, Surface Mount 7E50 Series
• Meets CFA standards
• Single row solder tails with 0.635 mm spacing
• Board component clearance with 1.64 mm standoff
• Ejector option for easy removal of CF Card
• Retainer clip option permits stability for mobile and
high vibration applications
• RoHS Compliant. See the Regulatory Information
Appendix (RIA) in the "RoHS Compliance" section
of www.3Mconnectors.com for compliance
information (RIA E1 and C1 apply)
Date Modied: July 25, 2014 TS-0662-D
Sheet 1 of 4
Physical
Insulation
Material: Liquid Crystal Polyester (LCP)
Flammability: UL 94V-0
Color: Beige
Contact
Material: Copper Alloy
Plating
Underplating: 100 μ″ [ 2.54 μm ] Nickel
Wiping Area: Gold ash over 80/20 Palladium Nickel, Lubricated (see Ordering Information)
Solder Tails: Gold ash (see Ordering Information)
Marking 3M Logo, Part Number on Ejector Only
Electrical
Current Rating: .5 A
Insulation Resistance: >1 × 109 Ω at 500 VDC, >1 × 108 Ω at 500 VDC after Environmental Conditioning
Withstanding Voltage: 500 VRMS at Sea Level
Current Rating: Insulation Resistance and Withstanding Voltage
Environmental
Temperature Rating: -55°C to +85°C
Process Rating: 260°C (per J-STD-020C)
UL File No.: E68080 CompactFlash is a registered trademark of Sandisk Corporation.
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ CF Card Header
CompactFlash™ Type I, Surface Mount 7E50 Series
TS-0662-D
Sheet 2 of 4
-A-
26.5
[ 1.04 ]
40.16
[ 1.581 ]
23.5
[ .93 ]
16.0
[ .63 ]
11.3
[ .44 ]
35.9
[ 1.41 ]
46.6
[ 1.83 ]
0.75
[ .030 ]
0.635 Typ
[ .0250 ]
43.03 ± 0.06
[ 1.694 ]
1.40 ± 0.05
[ .055 ]
(See note )
1.27 Typ
[ .050 ]
2X .89 ± 0.05
[ .035 ]
2X Ø
2.20
[ .087 ]
2X 4.00
[ .157 ]
1.00
[ .039 ]
1.50
[ .059 ]
19.00
[ .748 ]
2.54
[ .100 ]
1.75
[ .069 ]
2X 2.00
[ .079 ]
1.8
[ .07 ]
9.50
[ .374 ]
A
11.0
[ .43 ]
4.5
[ .18 ]
2X 2.71
[ .107 ]
6.64 ± 0.08
[ .261 ]
.79 ± 0.05
[ .031 ]
(See note)
Ø1.50
[ .059 ]
Pin 1 Pin 50
Pin 26 Pin 25
Pin 13
Pin 38
5.00
[ .197 ]
40.16
[ 1.58 ]
30.48 Ref
[ 1.200 ]
Pin 1 Pin 50
Pin 26
Pin 25
Pin 13
Pin 38 2.00
[ .079 ]
Section A-A
-B-
A
A
0.64
[ .025 ]
-A-
3.50
[ .138 ]
2.5
[ .098 ]
3.50 ± 0.08
[ .138 ]
Note: Normal (Option "7" ) style shown. For inverse style rotate
polarization keys and pin call outs 180°.
Pin Type Interface Dim A Pin No.
detect 3.50 [.138] 25, 26
general 4.25 [.167] all other pins
power 5.00 [.197] 1, 3, 38 & 50
N7E50-X516XX-20-XX (RIA E1 & C1 apply)
Options: CF Card Polarization
7 = Normal
A = Inverse
Plating:
PG = Au Flash over 25 µ” [0.64 µm] PdNl Lubricated with Au Flash tails
PK = Au Flash over 20 µ” [0.5 µm] PdNl Lubricated with Au Flash tails
Options: T&R
WF = 72 mm
mm
[inch]
Tolerance Unless Noted
.0 .00 .000
mm ± .3 ± .15
[ ] Dimensions for Reference only
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ CF Card Header
CompactFlash™ Type I, Surface Mount 7E50 Series
TS-0662-D
Sheet 3 of 4
31.11 ± 0.05
[ 1.225 ]
0.635 ± 0.030 Typ
[ .0250 ]
0.40 ± 0.03 Typ
[ .016 ]
Detail A
Pin 26
Pin 1 Pin 1
Pin 26
( Normal ) ( Inverse )
40.16 ± 0.10
[ 1.581 ]
2X 3.00 ± 0.15
[ .118 ]
Recommended PCB Solder Pad Pattern
The Direction of Inserting Card
2X Ø2.20 ± 0.05
[ .087 ]
( Through for M2 )
2X Ø1.70 ± 0.03
[ .067 ]
( Through for locating Boss )
The End of P.C. Board
2.00 ± 0.15
[ .079 ]
46.13 ± 0.15
[ 1.816 ] 3.50 ± 0.05
[ .138 ]
40.16 ± 0.05
[ 1.581 ]
2X 5.0 ± 0.15
[ .197 ]
7.55 ± 0.05
[ .297 ]
3.00 ± 0.10
[ .118 ]
20.5 Min
[ .81 ]
Detail A
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 2014. 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
Right Button Ejector 3M Part D7E50-7316-03
( Order Separately - See note )
26.5
[ 1.04 ] 4.0
[ .16 ]
Ejecting Length
52.1
[ 2.05 ]
Marking Area
Centerline of Header
7.0 [ .28 ]
Pushing Length
4.0
[ .16 ]
5.5
[ .22 ]
7.0 Ref
[ .28 ]
for sliding length
43.9 Ref
[ 1.73 ]
23.82 Ref
[ .938 ]
25.81 Ref
[ 1.016 ]
17.4 Ref
[ .69 ]
0.75 Ref
[ .030 ]
7.1 [ .28 ]
Installed height
Material
Holder: Glass Filled LCP
Button: PBT
Plate: Stainless Steel
2X 7.16
[ .282 ]
CF Card Retainer Clip 3M Part 3505-34
Material: 1.0mm Dia, Type 302 Stainless
Steel wire per ASTM A-313
( Order Separately - See note )
47.0 Ref
[ 1.85 ]
2X 4.6
[ .18 ]
18.0
[ .71 ]
38.9
[ 1.53 ]
6.38
[ .251 ]
2X 4.42
[ .174 ]
34.8
[ 1.37 ]
3M is a trademark of 3M Company.