7-146285-0 TE Connectivity, 7-146285-0 Datasheet - Page 178

• 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
178
Closed Top Entry,
End Stackable, Low Profile
with Single Tine Contacts
Material and Finish
Housing — Glass-filled thermoplastic,
black, 94V-0 rated
Contacts — Phosphor bronze,
plated as follows:
Plating A — Duplex .000030 [0.00076]
gold on contact area, .000150-.000300
[0.00381-0.00762] matte tin on solder
area all over .000050 [0.00127] nickel
Plating B — Duplex .000010
[0.000254] gold on contact area,
.000150-.000300 [0.00381-0.00762]
matte tin on solder area all over .000050
[0.00127] nickel
Plating C — .000150-.000300
[0.00381-0.00762] matte tin on solder
leads, all over .000050 [0.00127] nickel
Related Product Data
Mateable Headers —
Refer to the Mating Post Selection
Guide — page 90
Performance Characteristics —
page 174
Technical Documents
Product Specification
108-25022
Application Specification
114-25018
Additional receptacle assembly
sizes are available; minimum order
quantities may apply. Consult
Tyco Electronics.
Catalog 1307819
Revised 8-08
www.tycoelectronics.com
— page 276
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
AMPMODU Interconnection System
Mod IV Receptacle Assemblies, Single-Row,
.100 [2.54] Centerline
Notes: 1. Tyco Electronics recommends mating gold or duplex plated headers with select gold plated receptacle
Note: All part numbers are RoHS compliant.
[3.56]
.140
No. of
Pos.
10
11
12
13
14
15
16
17
18
19
20
30
40
3
4
5
6
7
8
9
2. To obtain the minimum mating post length, add .020 [0.51] (not including the post lead in chamfer) to
assemblies.
the maximum point-of-contact dimension.
X
X
1.000 [25.40]
1.100 [27.94]
1.200 [30.48]
1.300 [33.02]
1.400 [35.56]
1.500 [38.10]
1.600 [40.64]
1.700 [43.18]
1.800 [45.72]
1.900 [48.26]
2.000 [50.80]
3.000 [76.20]
4.000 [101.60]
.300 [7.62]
.400 [10.16]
.500 [12.70]
.600 [15.24]
.700 [17.78]
.800 [20.32]
.900 [22.86]
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
A
[2.54±0.08]
[2.54]
.100±.003
.100
Dimensions
A
Recommended PC Board Hole Layout
1.000 [25.40]
1.100 [27.94]
1.200 [30.48]
1.300 [33.02]
1.400 [35.56]
1.500 [38.10]
1.600 [40.64]
1.700 [43.18]
1.800 [45.72]
1.900 [48.26]
2.900 [73.66]
3.900 [99.06]
.200 [5.08]
.300 [7.62]
.400 [10.16]
.500 [12.70]
.600 [15.24]
.700 [17.78]
.800 [20.32]
.900 [22.86]
(for .062 [1.57] thick PC board)
B
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
B
5-535541-1
5-535541-2
5-535541-3
5-535541-4
5-535541-5
5-535541-6
5-535541-7
5-535541-8
5-535541-9
6-535541-0
6-535541-1
6-535541-2
6-535541-3
6-535541-4
6-535541-5
6-535541-6
6-535541-7
6-535541-8
7-535541-9
8-535541-9
Plating A
[1.27]
Max.
.050
Typ.
(Standoffs)
[0.51]
.020
Contact Plating/Part Nos.
[6.22]
.245
Gold Plate
(Localized
5-146138-1
5-146138-2
5-146138-3
5-146138-4
5-146138-5
5-146138-6
5-146138-7
5-146138-8
5-146138-9
6-146138-0
6-146138-1
6-146138-2
6-146138-3
6-146138-4
6-146138-5
6-146138-6
6-146138-7
6-146138-8
7-146138-9
8-146138-9
Area)
Plating B
[2.72]
.107
[3.76]
.148
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
[0.88±0.08]
.035±.003
Section XX
Dia.
Typ.
Contact
Point of
5-535584-3
5-535584-4
5-535584-5
5-535584-1
5-535584-6
5-535584-7
5-535584-8
5-535584-9
6-535584-0
6-535584-1
6-535584-2
6-535584-3
6-535584-4
6-535584-5
6-535584-6
5-535584-2
6-535584-7
6-535584-8
6-535584-9
7-535584-0
Plating C
[3.18]
.125
Ref.