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™ Four-Wall Header
2500 Series
• Low profile, space saving design
• Centerslotpolarizationpreventsmis-insertionsandreduces
insertiontime
• Dualslotpolarizationmeansbroadercompatibilitywith
competitivepolarizationdesigns(not6,8or10pos.)
• Optionalretainerclipforlockingsocketsinplaceandincreasing
connectionreliabilityinvibration-proneenvironments
• Optionalhightemperatureinsulatorsuitablefor“nolead”
solderingoperations
• Hightemperatureoptioninthrough-holeversionsuitablefor
“pasteinhole”reowsolderingtechniques
• Exposedsoldertails(onrightangleversion)provideeaseof
cleaningandreducedrepaircosts
• Straightsurfacemountversionavailable
• SeetheRegulatoryInformationAppendix(RIA)inthe“RoHS
Compliance”sectionofwww.3Mconnectors.comforcompliance
information.
Date Modied: December 15, 2011 TS-0770-L
Sheet 1 of 5
Physical
Insulator
Material: Glass Filled Polyester (PBT),
Glass Filled Polyester (PCT) - High Temperature Option
Flammability: UL 94V-0
Color: Gray (PBT) or Black (PCT)
Contact Material: Copper Alloy
Plating
Underplating: 100 µ” [ 2.54 µm ] Nickel - Overall
Wiping Area: Gold (See Ordering Information)
Solder Tails: 200 µ” [ 5.08 µm ] Tin Lead or Matte Tin (See Ordering Information)
Marking: 3M Logo, Part Identification Number and Orientation Triangle
Electrical
Current Rating: 5.00 A, 1 Contact Powered
3.00 A, 6 Contacts Powered
1.75 A, All Contacts Powered
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 x 109 Ω at 500 VDC
Withstanding Voltage: 1000 VRMS at Sea Level
Environmental
Temperature Rating: -55°C to +105°C
Process Rating: High Temp PCT insulator version: 260°C, per J-STD-020C, single pass
PBT insulator version: 191°C, maximum insulator temperature, solder wave
process only
Moisture Sensitivity Level: 1 (per J-STD-020C)
UL File No.: E68080
.100”x .100”LowProle,SMTStraight,StraightandRtAngleThrough-Hole
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™ Four-Wall Header
2500 Series
TS-0770-L
Sheet 2 of 5
Ordering Information
X25XX - 60XX - XX
Inch
(mm)
± .005
±± .01
Tolerance Unless Noted
.0 .00 .000
[ ] Dimensions for
Reference only
C
Table 1
Pin Qty Dimensions Polarizing
Notches
A B
60.588 (14.94) 0.508 (12.90) B
8 0.688 (17.48) 0.608 (15.44) B
10 0.788 (20.02) 0.708 (17.98) BC
14 0.988 (25.10) 0.908 (23.06) BCDE
16 1.088 (27.64) 1.008 (25.60) ABCDE
20 1.288 (32.72) 1.208 (30.68) ABCDE
24 1.488 (37.80) 1.408 (35.76) ABCDE
26 1.588 (40.34) 1.508 (38.30) ABCDE
30 1.788 (45.42) 1.708 (43.38) ABCDE
34 1.988 (50.50) 1.908 (48.46) ABCDE
36 2.088 (53.04) 2.008 (51.00) ABCDE
40 2.288 (58.12) 2.208 (56.08) ABCDE
50 2.788 (70.82) 2.708 (68.78) ABCDE
60 3.288 (83.52) 3.208 (81.48) ABCDE
64 3.488 (88.60) 3.408 (86.56) ABCDE
Notes:
1. Notches A & C will accomodate 3M Polarizing Keys (3M Part #3518 or N3518).
2. Contact tails .0245 [0.622] wire with .0075 [0.191] corner radii & .028 [.072] diagonal.
3. Solder stand offs facilitate .01 clearance above board for reow soldering.
Prex:
N = High Temp. Black (PCT)
(RB, UB, or UG Pltg. Req’d)
Blank = Std. Temp. Gray (PBT)
(UB or UG Pltg. Req’d)
Pin Quantity:
(See Table 1)
Plating:
RB = 30µ” [0.76µm] Gold with 200µ” [5.08 µm]
Matte Tin Solder Tails (RIA E1 & C1 apply)
UG = 15µ” [0.38µm] Gold with 200µ” [5.08µm] 60:40
Tin-Lead Solder Tails (RIA E3 & C2 apply)
UB = 30µ” [0.76µm] Gold with 200µ” [5.05µm] 60:40
Tin-Lead Solder Tails (RIA E3 & C2 apply)
Solder Tail
02 = for .062 [1.57] thick board (Standard)
03 = for .094 to .125 [2.39 to 3.18] thick board
.100”x.100”LowProle,StraightThrough-Hole
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™ Four-Wall Header
2500 Series
TS-0770-L
Sheet 3 of 5
Inch
(mm)
± .005
± .1 ± .01
Tolerance Unless Noted
.0 .00 .000
Inch
[ ] Dimensions for
Reference only
Notes:
1. Notches A & C will accomodate 3M Polarizing Keys (3M Part #3518 or N3518).
2. Contacts tails .0245 [0.622] wire with .0075 [0.191] corner radii & .028 [.071] diagonal.
Ordering Information
X25XX - 50XX - XX
Prex:
N = High Temp. Black (PCT)
(RB, UB, or UG Pltg. Req’d)
Blank = Std. Temp. Gray (PBT)(UB or UG Pltg. Req’d)
Pin Quantity:
(See Table 1)
Solder Tail
02 = for .062 [1.57] thick board (Standard)
03 = for .094 to .125 [2.39 to 3.18] thick board
Plating:
RB = 30µ” [0.76µm] Gold with 200µ” [5.08µm]
Matte Tin Solder Tails (RIA E1 & C1 apply)
UG = 15µ” [0.38µm] Gold with 200µ” [5.08µm] 60:40
Tin-Lead Solder Tails (RIA E3 & C2 apply)
UB = 30µ” [0.76µm] Gold with 200µ” [5.05µm] 60:40
Tin-Lead Solder Tails (RIA E3 & C2 apply)
Table 1
Pin Qty Dimensions Polarizing
Notches
A B
60.588 (14.94) 0.508 (12.90) B
8 0.688 (17.48) 0.608 (15.44) B
10 0.788 (20.02) 0.708 (17.98) BC
14 0.988 (25.10) 0.908 (23.06) BCDE
16 1.088 (27.64) 1.008 (25.60) ABCDE
20 1.288 (32.72) 1.208 (30.68) ABCDE
24 1.488 (37.80) 1.408 (35.76) ABCDE
26 1.588 (40.34) 1.508 (38.30) ABCDE
30 1.788 (45.42) 1.708 (43.38) ABCDE
34 1.988 (50.50) 1.908 (48.46) ABCDE
36 2.088 (53.04) 2.008 (51.00) ABCDE
40 2.288 (58.12) 2.208 (56.08) ABCDE
50 2.788 (70.82) 2.708 (68.78) ABCDE
60 3.288 (83.52) 3.208 (81.48) ABCDE
64 3.488 (88.60) 3.408 (86.56) ABCDE
C
.100”x.100”LowProle,RightAngleThrough-Hole
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™ Four-Wall Header
2500 Series
TS-0770-L
Sheet 4 of 5
Notch D Notch E
Notch B
See Table 1 Vacuum Cap
PIN 1
.194
[ 4.93 ]
.338
[ 8.59 ]
.250
[ 6.35 ]
.359
[ 9.12 ]
.359
[ 9.11 ]
.100
[ 2.54 ]
REF.
.100
[ 2.54 ]
REF.
.228
[ 5.79 ]
A
4.19
SEE TABLE 1 & NOTE 1
A
7.57
.165
.010
.298
NOTCH C
A
SEE TABLE 1 & NOTE 1
0.25
.390
9.91
POSITION 1
ORIENTATION TRIANGLE
NOTCH A
0.013
TYP
4.32
.243
6.43
.010
11.18
.0005
.010.440
SECTION
10.16
A-A
6.17
0.10
0.62
THIS VIEW
.0245
REMOVED FOR CLARITY
.25
0.10
.400
.170
VACUUM CAP
.470
[11.94]
.270
[6.86] .100 Typ
[2.54]
.050
[1.27] .200
[5.08]
.070
[1.78]
P.C. Board Foot Print
Inch
(mm)
± .005
± .1 ± .01
Tolerance Unless Noted
.0 .00 .000
Inch
[ ] Dimensions for
Reference only
C
Table 1
Pin Qty Dimensions Polarizing
Notches
Tape and Reel
PKG Code
A B
60.588 (14.94) 0.508 (12.90) BWD (44 mm)
8 0.688 (17.48) 0.608 (15.44) BWD (44 mm)
10 0.788 (20.02) 0.708 (17.98) BC WD (44 mm)
14 0.988 (25.10) 0.908 (23.06) BCDE WD (44 mm)
16 1.088 (27.64) 1.008 (25.60) ABCDE WD (44 mm)
20 1.288 (32.72) 1.208 (30.68) ABCDE WE (56 mm)
24 1.488 (37.80) 1.408 (35.76) ABCDE WE (56 mm)
26 1.588 (40.34) 1.508 (38.30) ABCDE WE (56 mm)
30 1.788 (45.42) 1.708 (43.38) ABCDE WF (72 mm)
34 1.988 (50.50) 1.908 (48.46) ABCDE WF (72 mm)
36 2.088 (53.04) 2.008 (51.00) ABCDE WG (88 mm)
40 2.288 (58.12) 2.208 (56.08) ABCDE WG (88 mm)
50 2.788 (70.82) 2.708 (68.78) ABCDE WG (88 mm)
60 3.288 (83.52) 3.208 (81.48) ABCDE WH (120 mm)
64 3.488 (88.60) 3.408 (86.56) ABCDE WH (120 mm)
Notes:
1. Notches A & C will accommodate 3M Polarizing Key N3518.
2. Vacuum cap will be centered on connectors.
3. Coplanarity .004 for less than 30 position, .006 for 30 and above.
Ordering Information
N25XX - 6V0C - XX-XX
Prex:
N = High Temp Black (PCT) (RB Plating Req’d)
Pin Quantity:
(See Table)
Plating:
RB = 30 μ” [0.76 μm] Gold with 200 μ” [5.08 μm] Matte
Tin Solder Tails (RIA E1 & C1 apply)
Packaging Options:
WX = tape & reel packaging (see table 1)
.100”x.100”LowProle,SurfaceMountStraight
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™ Four-Wall Header
2500 Series
TS-0770-L
Sheet 5 of 5
.100”x.100”LowProle,Accessories
.144
[3.66]
.830
[21.08]
.057
[1.45]
.573
[14.55]
.204
[5.18]
.118
[3.00]
.043
[1.09]
.118
[3.00]
.370
[9.40]
.102
[2.59]
.267
[6.78]
.082
[2.10]
.030 Dia
[0.76]
.2 ± .1
[5.1]
A
Maximum Uncoated Area
(On both edges)
Alternate
Uncoated
Area
Clip Height
Code
.11
[2.8]
3505-8XXX
Clip Height Code
0 = .31 [ 7.9 ] for Sockets W/O
Strain Relief
1 = .53 [ 13.5 ] for Sockets with
Strain Relief
Connector Pin Count:
(See Table)
.15
[3.8]
.09
[2.3]
A
Breakaway Tab .34 Ref
[8.6]
Part Number Material Color
3505-33B Nylon Black
3505-33 Nylon Gray
Connector Pin
Qty Dimension A
6N/A
8 N/A
10 .81 (20.6)
14 1.02 (25.9)
16 1.12 (28.4)
20 1.32 (33.5)
24 1.52 (38.7)
26 1.63 (41.4)
30 1.83 (46.4)
34 2.03 (51.6)
36 N/A
40 2.33 (59.2)
50 2.83 (71.9)
60 3.33 (84.6)
64 3.53 (89.7)
Short/Long Socket Retainer Clip
Note: Latches not compatible with reow soldering. For reow soldering,
attach latches after soldering.
Note: Stainless steel with gray polyurethane coating.
Polarizing Post Polarizing Keys
Part Number Material Color
3201-3 PCT Black
3201-1 PBT Gray
Part Number Material Color Dim. A
N3518 LCP Black 0.02
3518 PBT Gray 0.02
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 2011. 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.3m.com/interconnects 3M is a trademark of 3M Company.