7-146285-0 TE Connectivity, 7-146285-0 Datasheet - Page 160

• Manufacturer Part Number: 7-146285-0
• Description: Conn Unshrouded Header HDR 20 POS 2.54mm Solder ST Thru-Hole
• Manufacturer: TE Connectivity
• Type: Unshrouded Headerr

Specifications of 7-146285-0

• Pitch: 2.54 mm
• Number Of Rows: 1
• Number Of Contacts: 20
• 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
• Termination Post Length (mm [in]): 2.29 [0.090]
• Solder Tail Contact Plating: Tin over Nickel, Matte Tin over Nickel
• Header Type: Breakaway
• Number Of Positions: 20
• 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 (30)
• Contact Shape: Square
• Contact Base Material: Phosphor Bronze
• Housing Material: Liquid Crystal Polymer (LCP)
• 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
• High Temperature Housing: Yes
• High Speed Serial Data Connector: No

5
160
Post Header
(With 0.55 [.022] Square
Post)
Material and Finish
Housing — Black glass-filled PBT,
94V-0 rated
Posts — Copper alloy, plated 0.00020
[.000008] gold on contact area,
0.000070 [.0000027] min. tin on solder
tail, with entire post underplated
0.00130 [.000050] nickel
PC Board Mounting
Dimensions
Catalog 1307819
Revised 8-08
www.tycoelectronics.com
[.031
Finished
hole dia.
0.8
±0.06
±.002
]
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
Board
Thick
[.062]
1.6
AMPMODU Interconnection System
Post Headers with Solder Posts
(Non-Intermateable with AMPMODU Connectors)
[.350]
*Contact mating area: 0.00050 [.000020] min. gold over 0.00130 [.000050] min. nickel plated.
Note: All part numbers are RoHS compliant.
8.9
Dimensions
13.9 [.547]
Stacking
[.100]
2.54
[.146]
3.7
C
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
[.100]
Pitch
5.8 [.228]
7.8 [.307]
2.54
[.100±.004]
Length
2.54±0.1
Post
[.100]
Pitch
2.54
L
X
X
Recommended PC Board Hole Layout
Y
Section Y-Y
No. of
Pos.
26
30
34
40
50
60
26
30
34
40
50
60
B
A
B
Y
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
38.1 [1.500]
43.2 [1.700]
48.3 [1.900]
55.9 [2.200]
68.6 [2.700]
81.3 [3.200]
38.1 [1.500]
43.2 [1.700]
48.3 [1.900]
55.9 [2.200]
68.6 [2.700]
81.3 [3.200]
[.100±.004]
2.54±0.1
A
B ±0.1
[±.004]
Dimensions (See Note.)
30.48 [1.200]
35.56 [1.400]
40.64 [1.600]
48.26 [1.900]
60.96 [2.400]
73.66 [2.900]
30.48 [1.200]
35.56 [1.400]
40.64 [1.600]
48.26 [1.900]
60.96 [2.400]
73.66 [2.900]
B
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
10.5 [.413]
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
L
C
Section X-X
Dimensions are
millimeters over inches
METRIC
Post Header
[.335]
[.020]
Part Nos. of
8.5
0.5
Assembly
3-173146-5
3-173146-1
3-173146-6
3-173146-2
3-173146-0*
3-173146-3
3-173146-4
2-173146-1
1-173146-7
2-173146-2
1-173146-8
4-173146-3*
1-173146-9
2-173146-0