90
Catalog 1308389
Dimensions are in millimeters
Dimensions are shown for
USA: 1-800-522-6752
South America: 55-11-2103-6000
Revised 6-07
and inches unless otherwise
reference purposes only.
Canada: 1-905-470-4425
Hong Kong: 852-2735-1628
specified.
Specifications subject
Mexico: 01-800-733-8926
Japan: 81-44-844-8013
www.tycoelectronics.com
to change.
C. America: 52-55-1106-0803
UK: 8706-080-208
Note: All part numbers
are RoHS Compliant.
BUCHANAN Terminal Blocks
Flush-Mount Pin Headers
5 mm Flush-Mount
Pin Headers
Series B71N4
(Mate with Series B51C4
Connectors)
Material & Finish
Housing Material—Liquid crystal
polymer
Flammability—UL94V-0
Color—Black
Solder Pin—Phosphor bronze, tin
plated
Mechanical Properties
Pitch (Pin Spacing)—5mm
Recommended PCB Hole Dia.—
1.7mm
Electrical Properties
Maximum Current—15A
Operating Voltage—300V (5mm)
Environmental Properties
Operating Temperature Range—
-30C to +105C [-22°F to 221°F] Tin
contact system
LR28387
E63810
5 mm Pitch
No. of
Dimension
Part
Catalog
Positions
A
Number
2
10.00
[.394]
1776452-2
B71N4V02T
3
15.00
[.591]
1776452-3
B71N4V03T
4
15.00
[.591]
1776452-4
B71N4V04T
5
25.00
[.984]
1776452-5
B71N4V05T
6
30.00 [1.181]
1776452-6
B71N4V06T
7
35.00 [1.378]
1776452-7
B71N4V07T
8
40.00 [1.575]
1776452-8
B71N4V08T
9
45.00 [1.772]
1776452-9
B71N4V09T
10
50.00 [1.969]
1-1776452-0
B71N4V10T
11
55.00 [2.165]
1-1776452-1
B71N4V11T
12
60.00 [2.362]
1-1776452-2
B71N4V12T
13
65.00 [2.559]
1-1776452-3
B71N4V13T
14
70.00 [2.756]
1-1776452-4
B71N4V14T
15
75.00 [2.953]
1-1776452-5
B71N4V15T
16
80.00 [3.150]
1-1776452-6
B71N4V16T
17
85.00 [3.346]
1-1776452-7
B71N4V17T
18
90.00 [3.543]
1-1776452-8
B71N4V18T
19
—
B71N4V19T
20
100.00 [3.937]
2-1776452-0
B71N4V20T
21
—
B71N4V21T
22
110.00 [4.331]
2-1776452-2
B71N4V22T
23
—
B71N4V23T
24
120.00 [4.724]
2-1776452-4
B71N4V24T
(Vertical Solder Pins)
Series B51C4
Plug-in Connector
Series B71N4
Vertical Pin Header
5
.197
1
.039
3.2
.126
6.8
.268
2.3
.091
2.5
.098