1
Measuring 2.0mm in pitch, this compact
header is designed for direct board-to-
board connection. Available in two types:
the top entry type and the side entry type.
In addition to the BC header, JST also
offers the SB header having 2.5mm and
2.54mm pitches.
Only the standard specifications are listed
in this catalog. Contact JST for special
specifications.
Specifications –––––––––––––––––
• Temperature range: -25˚C to +85˚C
(including temperature rise in applying
electrical current)
• Material and finish: Post/Brass, copper-undercoated,
tin-plated (reflow treatment)
Wafer/PA 66, UL94V-0
• Applicable PC board thickness: 1.6mm
*Compliant with RoHS.
*Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
Standards ––––––––––––––––––––
0Recognized E60389
Header –––––––––––––––––––––––––––––
B
A
(1.0) 2.0
0.5
8.5
3.03.0 2.5
B
A
(1.0)
5.0
2.5 2.5
0.5
2.0
2.5
2.0
2.0
Circuits Model No.
Top entry type
Dimensions (mm)
ABSide entry type
2
3
4
5
6
7
8
9
10
B 2P-BC-2
B 3P-BC-2
B 4P-BC-2
B 5P-BC-2
B 6P-BC-2
B 7P-BC-2
B 8P-BC-2
B 9P-BC-2
B10P-BC-2
B 2PS-BC-1
B 3PS-BC-1
B 4PS-BC-1
B 5PS-BC-1
B 6PS-BC-1
B 7PS-BC-1
B 8PS-BC-1
B 9PS-BC-1
B10PS-BC-1
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
Top enry type
Side entry type
PC board layout
(viewed from soldering side) ––
φ
0.7+0.1
0
2.0±0.05 1.0min.
Note:
1. Tolerances are non-cumulative: ±0.05mm for all centers.
2. Hole dimensions differ according to the kind of PC board and piercing
method. The dimensions above should serve as a guideline.
Contact JST for details.
RoHS compliance This product displays (LF)(SN) on a label.
BC HEADER
Headers
2.0mm
pitch
