6-146256-3 TE Connectivity, 6-146256-3 Datasheet - Page 228
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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Preassembled housings in strip
form are available in positions
2 thru 12. For ease of handling,
positions 2 thru 5 are recom-
mended when using the
Tyco Electronics Manual Pistol
Grip Tool.
Material and Finish
Housing — Black thermoplastic,
94V-0 rated
Contacts — Phosphor Bronze,
plated as follows:
Plating A — Duplex plated .000030
[0.00076] gold on contact area, .000050
[0.00127] min. tin in crimp area, with
entire contact underplated .000050
[0.00127] nickel
Plating B — Duplex plated .000015
[0.00038] gold on contact area, .000050
[0.00127] min. tin in crimp area, with
entire contact underplated .000050
[0.00127] nickel
Plating C — .000100 [0.00254] tin
over .000050 [0.00127] nickel on entire
contact
Note: Insulation displacement contacts
accept an insulation diameter of .030 [0.76]
min. to .054 [1.37] max. with an insula-
tion wall thickness of .015 [0.38] max.
Mating post length for preloaded housings
is .200 [5.08] min., .250 [6.35] max.
Related Product Data
Mateable AMPMODU Products
Breakaway Headers — pages 102-
110 (with .230 mating length)
Reeled Breakaway Headers —
pages 106, 107 (with .230 mating
length)
Machine Applied Bandolier
Posts — page 163
Single-Row Shrouded Headers
with .066 [1.68] End Dimension —
pages 115, 116
Interchangeable Crimp Contacts
(Short Point) — page 253
Application Tooling — page 273
Performance Specifications —
page 225
Technical Documents
pages 277, 278
Product Specification
108-25034
Application Specification
114-25026
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
MTE Receptacle Assemblies—Plain, Single-Row, .100 [2.54] Centerline
These receptacle assemblies
with plain housings can be
stacked end-to-end and/or side-
to-side for single or double-row
connections to an open pin field
with a .100 [2.54] centerline grid.
Typ.
B
[2.54] Typ.
.100
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
A
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
Position No. 1 Indicator
Receptacle Contacts
(See Note 1)
(Farside)
[2.49]
.098
[28.45]
1.120
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
[13.21]
[15.24]
.520
.600
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