• Retainer clip option permits stability for mobile
and high vibration applications
• RoHS* compliant version (PG & PK plating
suffix) available
Date Modified: September 23, 2005
TS-0662-21
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 flash over 80/20 Palladium Nickel (see Ordering Information)
Solder Tails: 50
µ″
[ 1.27
µm
] 85/15 Tin Lead - or Gold Flash (see Ordering Information)
Electrical
Current Rating:
.5 A
9
8
Insulation Resistance:
>1
×
10
Ω
at 500 Vdc, >1
×
10
Ω
at 500 Vdc after Environmental
Conditioning
Withstanding Voltage:
500 Vrms at Sea Level
Environmental
Temperature Rating:
-55°C to +85°C
Process Rating:
Maximum 260°C (per J-STD-020C)
"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/
CompactFlash is a registered trademark of SanDisk Corporation.
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
Pin Type
detect
general
power
Interface Dim A
3.50 [ .138 ]
4.25 [ .167 ]
5.00 [ .197 ]
7E50 Series
Pin No.
25, 26
all other pins
1, 13, 38 & 50
2X Ø
2.20
[ .087 ]
40.16
[ 1.581 ]
0.635 Typ
[ .0250 ]
Pin 1
Pin 50
Pin 25
Pin 26
Pin 13
Pin 38
A
2X 2.71
[ .107 ]
6.64
±
0.08
[ .261 ]
0.75
[ .030 ]
1.00
[ .039 ]
Ø1.50
[ .059 ]
2X 4.00
[ .157 ]
26.5
[ 1.04 ]
23.5
[ .93 ]
A
16.0
[ .63 ]
11.3
[ .44 ]
19.00
[ .748 ]
-A-
1.50
[ .059 ]
2X 2.00
[ .079 ]
35.9
[ 1.41 ]
46.6
[ 1.83 ]
2.54
[ .100 ]
-B-
1.8
[ .07 ]
0.64
[ .025 ]
-A-
1.40
±
0.05
[ .055 ]
(See note )
43.03
±
0.06
[ 1.694 ]
30.48 Ref
[ 1.200 ]
Pin 25
Pin 1
Pin 50
Pin 38
Pin 26
Pin 13
1.75
[ .069 ]
2.00
[ .079 ]
11.0
[ .43 ]
9.50
[ .374 ]
A
3.50
[ .138 ]
1.27 Typ
[ .050 ]
40.16
[ 1.58 ]
mm
[Inch]
Tolerance Unless Noted
.0
mm
±
.3
.00
±
.15
.000
.79
±
0.05
[ .031 ]
(See note)
2X .89
±
0.05
[ .035 ]
4.5
[ .18 ]
2.5
[ .098 ]
3.50
±
0.08
[ .138 ]
5.00
[ .197 ]
Section A-A
[ ] Dimensions for
Reference only
Note: Normal ( Option “7" ) style shown. For Inverse style rotate polarization keys and pin call outs 180°.
Ordering Information
N7E50-X516XX-20
Options: CF Card Polarization
7 = Normal
A = Inverse
Plating
VU = Au Flash over 25µ″ [ 0.64µm ] PdNi with Sn-Pb
PG = Au Flash over 25u" [.64um] PdNi with Au Flash tails
(RoHS compliant)
PK = Au Flash over 20 u" [0.5um] PdNi with Au flash tails
TS-0662-21
(RoHS compliant)
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
™
CF Card Header
CompactFlash Type I, Surface Mount
7E50 Series
2X 3.00
±
0.15
[ .118 ]
46.13
±
0.15
[ 1.816 ]
40.16
±
0.10
[ 1.581 ]
Detail A
3.50
±
0.05
[ .138 ]
3.00
±
0.10
[ .118 ]
7.55
±
0.05
[ .297 ]
2X 5.0
±
0.15
[ .197 ]
2X Ø2.20
±
0.05
[ .087 ]
( Through for M2 )
2X Ø1.70
±
0.03
[ .067 ]
( Through for locating Boss )
2.00
±
0.15
[ .079 ]
40.16
±
0.05
[ 1.581 ]
20.5 Min
[ .81 ]
The End of P.C. Board
The Direction of Inserting Card
Recommended PCB Solder Pad Pattern
31.11
±
0.05
[ 1.225 ]
0.635
±
0.030 Typ
[ .0250 ]
0.40
±
0.03 Typ
[ .016 ]
Pin 26
Pin 1
( Normal )
Pin 26
Pin 1
( Inverse )
Detail A
TS-0662-21
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
™
CF Card Header
CompactFlash Type I, Surface Mount
Right Button Ejector 3M Part
D7E50-7316-03
( Order Separately - See note )
7E50 Series
Centerline of Header
26.5
[ 1.04 ]
7.0 Ref
[ .28 ]
for sliding length
4.0
[ .16 ]
Ejecting Length
43.9 Ref
[ 1.73 ]
17.4 Ref
[ .69 ]
7.0 [ .28 ]
Pushing Length
23.82 Ref
[ .938 ]
52.1
[ 2.05 ]
25.81 Ref
[ 1.016 ]
Marking Area
0.75 Ref
[ .030 ]
4.0
[ .16 ]
5.5
[ .22 ]
Material
Holder: Glass Filled LCP
Button: PBT
Plate: Stainless Steel
7.1 [ .28 ]
Installed height
CF Card Retainer Clip 3M Part
3505-34
( Order Separately - See note )
2X 4.6
[ .18 ]
38.9
[ 1.53 ]
18.0
[ .71 ]
47.0 Ref
[ 1.85 ]
34.8
[ 1.37 ]
Material: 1.0mm Dia, Type 302 Stainless
Steel wire per ASTM A-313
6.38
[ .251 ]
2X 7.16
[ .282 ]
2X 4.42
[ .174 ]
Note: Use of either an ejector or a retainer clip excludes the use of the other.
TS-0662-21
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
今年以来曝光的一系列CPU硬件漏洞漏洞几乎会对所有处理器造成影响，英特尔、AMD 和 ARM 都被卷入其中，最终留下一地鸡毛，以牺牲效能为代价换取安全，Intel的形象固然受损，而AMD也没能独善其身，一波又一波被曝光的漏洞当中，意外的受益者竟然是三星等内存制造商! 对于修复CPU漏洞所产生的副作用，除了大家普遍直到的CPU运算性能下降之外，还有一个隐含的影响:为了保护安全采取的修补措施...[详细]
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