6-146256-3 TE Connectivity, 6-146256-3 Datasheet - Page 44

• 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

3
44
Material and Finish
Housing — Glass-filled thermoplastic,
black, 94V-0 rated
Contacts — Copper alloy; duplex
plated .000030 [0.00076] gold in
mating area, .000150 [0.00381] tin
on solder tail, with entire contact under-
plated .000050 [0.00127] nickel
Holddown — Copper alloy, plated
.000150 [0.00381] tin over .000050
[0.00127] nickel
Related Product Data
Performance Characteristics —
page 63
Mateable Connectors — pages 40,
45, 51, 52, & 56
Board-to-Board Spacing — page 63
Technical Documents —
Product Specification 108-1093
Application Specification
114-25035
Catalog 1307819
Revised 8-08
www.tycoelectronics.com
Double Row, Vertical
page 64
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
AMPMODU Interconnection System
Surface-Mount Headers, .050 x .100 [1.27 x 2.54] Centerline,
Board-to-Board
Note: All part numbers are RoHS compliant.
.344 [8.74]
*Parts packaged in tape and reel are without hold downs and include a vacuum pick and place cover
[11.05±.18]
No. of
.435±.007
Pos.
100
10
12
20
24
30
40
50
60
80
[1.35±0.15]
.053±.006
1.130 [28.70]
1.380 [35.05]
1.630 [41.40]
2.130 [54.10]
2.630 [66.80]
.430 [10.92]
.630 [16.00]
.730 [18.54]
.880 [22.35]
[7.21]
.380 [9.65]
.284
[1.27] Typ.
.050
A
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
1.200 [30.48]
1.450 [36.83]
1.950 [49.53]
2.450 [62.23]
.450 [11.43]
.550 [13.97]
.700 [17.78]
.950 [24.13]
.200 [5.08]
.250 [6.35]
B
A±.003
[.08]
Recommended PC Board Layout
Dimensions
1.150 [29.21]
.400 [10.16]
.525 [13.34]
.650 [16.51]
.900 [22.86]
.150 [3.81]
.200 [5.08]
.275 [6.99]
—
—
C
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
1.150 [29.21]
.400 [10.16]
.525 [13.34]
.650 [16.51]
.900 [22.86]
.025 [0.64]
.150 [3.81]
.200 [5.08]
.275 [6.99]
[1.45±.25]
—
.057±.010
D
[2.54]
.100
.025 [0.64]
.000
.000
.000
—
—
—
—
—
—
E
[3.18]
.125
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
Detail A
5-104549-1
6-104549-1
5-104549-2
5-104549-3
5-104549-5
5-104549-6
5-104549-7
5-104549-8
5-104549-9
6-104549-0
Pkg in
Tube
Holes for holddowns are not
required for parts packaged
in tape and reel.
Part Numbers
[1.14]
[1.07± 0.08] Dia. Typ.
(Plated-Thru Hole)
.045
.042±.003
Tape & Reel*
5-147377-1
5-147377-2
5-147377-9
5-147377-3
5-147377-4
5-147377-5
5-147377-6
5-147377-7
5-147377-8
Pkg in
Ref.
—
.031±.010
[.79±.25]