6-146256-3 TE Connectivity, 6-146256-3 Datasheet - Page 19

• 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

Catalog 1307819
Revised 8-08
www.tycoelectronics.com
Non-Latching Header
Latching Header
Material and Finish
Housing — Liquid crystal polymer,
black, 94V-0 rated
Contacts — Copper alloy; duplex
plated .000030 [0.00076] gold in
mating area, .000150 [0.000381] tin on
solder tail, with entire contact under-
plated .000050 [0.00127] nickel
Holddown — Copper alloy; plated
.0000150 [0.00381] tin over .000050
[0.00127] nickel
Related Product Data
Mating Receptacles — page 15, 21
Performance Specifications —
page 24
Technical Documents
Product Specification 108-1443
Application Specification
114-7010
Packaging: Tube
— page 24
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
AMPMODU Interconnection System
Board-to-Board Right-Angle Headers, Double Row, .050 x .050
[1.27 x 1.27] Centerline
Note: All part numbers are RoHS compliant.
Note: Refer to Tyco Electronics
Customer Drawings for additional
PC board layout information and
dimensional tolerances.
[10.92]
.430
[1.27]
.050
No. of
Pos.
100
10
20
30
40
50
60
70
80
1.130 [28.70]
1.380 [35.05]
1.630 [41.40]
1.880 [47.75]
2.130 [54.10]
2.380 [60.45]
2.880 [73.15]
.630 [16.00]
.880 [22.35]
[8.64]
.340
A
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
[2.54]
[1.27]
.100
.050
Min
Typ.
[3.56]
.140
B
19
29
39
49
59
69
79
99
9
Dimensions
[1.65]
[0.74]
.065
Typ.
.029
Typ
Recommended PC Board Layout
A
1.225 [31.12]
1.475 [37.47]
1.725 [43.82]
1.975 [50.17]
2.475 [62.87]
.225 [5.72]
.475 [12.07]
.725 [18.42]
.975 [24.77]
C
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
B Spaces at
[0.64]
.025 = C
D
[2.16]
1.050 [26.67]
1.300 [33.02]
1.550 [39.37]
1.800 [45.72]
2.050 [52.07]
2.300 [58.42]
2.800 [71.12]
.085
[4.45]
.550 [13.97]
.800 [20.32]
.175
D
(2 Plc)
[1.57]
.063
[1.19]
Plated-Thru Hole
(2 Plc)
.047 Dia
5-104895-1
5-104895-2
5-104895-3
5-104895-4
5-104895-5
5-104895-6
5-104895-7
5-104895-8
6-104895-0
[5.41]
.213
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
Latching
(2 Plc)
[3.45]
.136
(2 Plc)
[4.83]
.190
Part Numbers
[7.75]
.305
Header
[8.94]
.352
Non-Latching
5-104894-1
5-104894-2
5-104894-3
5-104894-4
5-104894-5
5-104894-6
5-104894-7
5-104894-8
6-104894-0
[1.27]
.050
19
2