6-146256-3 TE Connectivity, 6-146256-3 Datasheet - Page 142
![Conn Unshrouded Header HDR 26 POS 2.54mm Solder ST Thru-Hole](/photos/41/39/413989/pr1055048a_sml.jpg)
6-146256-3
Manufacturer Part Number
6-146256-3
Description
Conn Unshrouded Header HDR 26 POS 2.54mm Solder ST Thru-Hole
Manufacturer
TE Connectivity
Type
Unshrouded Headerr
Datasheet
1.1-102618-8.pdf
(320 pages)
Specifications of 6-146256-3
Pitch
2.54 mm
Number Of Rows
2
Number Of Contacts
26
Gender
HDR
Contact Plating
Gold Over Nickel
Termination Method
Solder
Product Type
Connector
Mount Angle
Vertical
Pcb Mount Retention
Without
Surface Mount Compatible
Yes
Board Standoff
With
Mounting Ears
Without
Mating Connector Lock
Without
Post Size (mm [in])
0.64 [.025]
Mating Post Length (mm [in])
5.84 [0.230]
Panel Mount Retention
Without
Insulation Resistance (m?)
5,000
Dielectric Withstanding Voltage (v)
750
Termination Post Length (mm [in])
3.05 [0.120]
Solder Tail Contact Plating
Tin over Nickel, Matte Tin over Nickel
Header Type
Breakaway
Number Of Positions
26
Centerline (mm [in])
2.54 [0.100]
Row-to-row Spacing (mm [in])
2.54 [0.100]
Selectively Loaded
No
Mount Type
Printed Circuit Board
Contact Plating, Mating Area, Material
Gold (15)
Contact Shape
Square
Contact Base Material
Phosphor Bronze
Housing Material
Thermoplastic - GF
Ul Flammability Rating
UL 94V-0
Rohs/elv Compliance
RoHS compliant, ELV compliant
Lead Free Solder Processes
Wave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°C, Reflow solder capable to 245°C, Reflow solder capable to 260°C, Pin-in-Paste capable to 245°C, Pin-in-Paste capable to 260°C
Rohs/elv Compliance History
Always was RoHS compliant
Operating Temperature (°c)
-65 – +105
High Temperature Housing
Yes
High Speed Serial Data Connector
No
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5
142
Vertical Mount, Top Entry,
High Profile, Selectively
Loaded (with Standoffs)
Material and Finish
Housing — Glass-filled thermoplastic,
black, 94V-0 rated
Contacts — Phosphor bronze, plated
.000010 [0.000254] min. gold on mating
area, .000150-.000300 [0.00381-
0.00762] matte tin on solder area, with
entire contact underplated .000050-
.000100 [0.00127-0.00254] nickel
Catalog 1307819
Revised 8-08
www.tycoelectronics.com
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
AMPMODU Interconnection System
Receptacle Assemblies, Double-Row Board Mounted
[2.54]
Note: All part numbers are RoHS compliant.
.100
*In addition to the active positions, each receptacle has four cavities on each
Notes: 1. Part no. and date code stamped on housing where size permits.
Notes:
end that are not loaded with contacts. These empty cavities aid in aligning
the receptacle with header posts during mating.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
(40 Active)
(52 Active)
No. of
Pos.
48*
60*
2. These receptacle assemblies mate with headers of the same
size as the active positions listed above. Refer to pages 143 and
144.
[2.54]
.100*
A
B
Recommended PC Board Hole Layout
2.400 [60.96]
*
3.000 [76.2]
±.003 [±0.08]
within one connector pattern.
A
tolerances not to accumulate
.100*
[2.54]
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
Dimensions
Typ.
B
2.300 [58.42]
2.900 [73.66]
B
[2.54]
.100
[1.27]
(Standoffs)
.050
[0.51]
[8.13]
.320
.020
[6.05]
.238
[0.89±0.08]
.035±.003
Receptacle
5-102766-1
5-102766-4
Assembly
[0.64]
.025
Part No.
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
[2.54]
.100
Dia.
Post Entry
[2.92]
.115
[4.45]
.175
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