6-146256-3 TE Connectivity, 6-146256-3 Datasheet - Page 228

• 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

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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228
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