6-146256-3 TE Connectivity, 6-146256-3 Datasheet - Page 7
![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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Stackthrough, 2 Standoffs
Gold plated contacts*
Gold plated contacts with Tin plated compliant pin section**
Stackthrough, 4 Standoffs
Gold plated contacts*
Gold plated contacts with Tin plated compliant pin section**
Note: All part numbers are RoHS compliant.
* For RoHS exempt Tin-lead processes (including ENIG Plated PCB’s)
** for Silver Immersion processes or where a total lead free solution is desired
Catalog 1307819
Revised 8-08
www.tycoelectronics.com
Part No. 1375793-1 (keyed), Part No. 1375793-2 (unkeyed)
Part No. 1375793-3 (keyed), Part No. 1375793-4 (unkeyed)
Part No. 1375791-1 (keyed), Part No. 1375791-2 (unkeyed)
Part No. 1375791-3 (keyed), Part No. 1375791-4 (unkeyed)
Plugged
Circuit
Plugged
Circuit
[1.27]
0.05
[3.18]
.125
[81.60]
[81.60]
Breakaway Standoffs
3.21
3.21
Dia.
2 Plcs.
[51.11]
[51.11]
2.01
2.01
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
[2.54]
.100
[2.54]
Keyed
.100
[78.74]
3.10
[0.64]
[0.64]
.025
.025
Typ.
Typ.
AMPMODU Interconnection System
PC/104, Press-Fit
Sq.
Typ.
Sq.
Typ.
Plugged
Circuit
[4.95]
Plugged
Circuit
.195
Typ.
[4.95]
.195
Typ.
[2.54]
.100
[2.54]
.100
[9.90]
Typ.
.390
[9.90]
.390
Hole Geometry and Recommended Plating.
Typ.
Recommended PC Board Layout
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
[11.05]
[7.62]
.300
.435
[11.05]
[12.27±0.34]
See Customer Drawing for
.435
.483±0.13
[12.27±0.34]
[15.24]
.483±.013
.600
[15.24]
Typ.
(Continued)
.600
Typ.
Typ.
Typ.
Non-Stackthrough, 2 Standoffs
Tin-lead plated tails*
Matte tin plated tails**
Non-Stackthrough, 4 Standoffs
Tin-lead plated tails*
Matte tin plated tails**
Plugged
Circuit
Part No. 1375794-1 (keyed), Part No. 1375794-2 (unkeyed)
Part No. 1375794-3 (keyed), Part No. 1375794-4 (unkeyed)
Part No. 1375792-1 (keyed), Part No. 1375792-2 (unkeyed)
Part No. 1375792-3 (keyed), Part No. 1375792-4 (unkeyed)
Plugged
Circuit
[1.27]
0.05
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
[3.18]
.125
[81.60]
[81.60]
Breakaway Standoffs
3.21
3.21
Dia.
2 Plcs.
[51.11]
[51.11]
2.01
2.01
[2.54]
.100
Unkeyed
[2.54]
.100
[78.74]
3.10
Typ.
Typ.
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
Plugged
Circuit
[4.95]
.195
Typ.
Plugged
Circuit
[4.95]
[2.54]
.195
.100
Typ.
[2.54]
[9.90]
.100
Typ.
.390
[9.90]
Typ.
.390
[11.05]
[7.62]
[11.05]
.300
.435
.435
[3.03±0.34]
.119±.013
[3.03±0.34]
[15.24]
.119±.013
.600
[15.24]
Typ.
.600
Typ.
Typ.
Typ.
7
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