A2543 SERIES
2.54mm pitch wire to board connector
Specifications
Current rating:4A AC,DC
Voltage rating:250V AC,DC
Temperature range:-40°C~+105°C
Contact resistance:10mΩMax.
Insulation resistance:1000MΩMin.
Withstanding voltage:1000V AC/minute
*Compliant with RoHS and REACH*
*Meet the HF/Halogen Free,need to
customize*
*Contact CJT for details*
Standards
E326732
6.70
16.15.REF
6.15
1.80
1.60
1.80
17.83.REF
6.15
6.70
1.60
1.80
1.60
16.03.REF
1.60
1.80
E326732
17.95.REF
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-399
A2543 SERIES
A2543-T
2.54mm pitch wire to board connector
2.54mm Pitch Crimp Terminal
2.00±0.25
Reference Informations:
*Used in CJT A2543H-XP,A2543HA,HB-XP-WH,A2543HC-4P,C2504AH-XP series Housing
0.20
1.50
2.15±0.25
SEC:A-A
1.60±0.25
2.00
1.90±0.25
3.60±0.25
B
3.30±0.20
B
A
9.40±0.25
A
2.90±0.20
1.25±0.20
SEC:B-B
0.80±0.05
1.92±0.20
Unit:mm
Ordering information & Specifications:
Wire Range
Part NO.
A2543-TB
A2543-TP
A2543-GB
A2543-GP
AWG#22-#28
AWG#22-#28
AWG#22-#28
AWG#22-#28
Insulation O.D.
1.90mm(max)
1.90mm(max)
1.90mm(max)
1.90mm(max)
Material
Brass
Phosphor Bronze
Brass
Phosphor Bronze
Finish
Tin over Nickel
Tin over Nickel
Gold over Nickel
Gold over Nickel
Qty/reel
10,000 PCS
10,000 PCS
10,000 PCS
10,000 PCS
Optional Gold plating available but MOQ requested
A2543H-XP
2.54mm Pitch Housing
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A2543-T series Terminal
*Mates with CJT A2543WV,WR-XP,A2543WR-XP-L,
A2543WR-S-XP series Wafer
*Color:Beige or White
Ordering Information & Dimensions:
PART NO.
Ordering Information:
A2543H-XP - * - ***
1
2 3
1.Part No.
2.Style:
(blank) :Type 1/Beige
2 :Type 2/White
3.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
Circuit 1
2.54±0.10
A±0.20
B±0.25
8.00±0.20
12.85±0.25
CJTCONN
6.15±0.25
4.90±0.25
4.90±0.25
TYPE 1
TYPE 2
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
Dimensions
A
B
2.54
5.68
5.08
8.22
7.62
10.76
10.16
13.30
12.70
15.84
15.24
18.38
17.78
20.92
20.32
23.46
22.86
26.00
25.40
28.54
27.94
31.08
30.48
33.62
33.02
36.16
35.56
38.70
38.10
41.24
40.64
43.78
43.18
46.32
45.72
48.86
48.26
51.40
50.80
53.94
53.34
56.48
55.88
59.02
58.42
61.56
60.96
64.10
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-400
A2543 SERIES
A2543HA-XP-WH
2.54mm pitch wire to board connector
2.54mm Pitch Housing
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A2543-T series Terminal
*Mates with CJT A2543WVA,WRA-XP-WH,
A2543WRD-XP,A2543WVB-S-XP,
D2541WVA(-F)-XP,WRA-XP(-2) series Wafer
*Color: White
Ordering Information & Dimensions:
PART NO.
Ordering Information:
A2543HA-XP-WH - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
Circuit 1
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
2.54±0.10
A±0.20
6.70±0.25
B±0.25
CJTCONN
12.85±0.25
2.20±0.20
4.90±0.25
Dimensions
A
B
2.54
5.68
5.08
8.22
7.62
10.76
10.16
13.30
12.70
15.84
15.24
18.38
17.78
20.92
20.32
23.46
22.86
26.00
25.40
28.54
27.94
31.08
30.48
33.62
33.02
36.16
35.56
38.70
38.10
41.24
40.64
43.78
43.18
46.32
45.72
48.86
48.26
51.40
50.80
53.94
53.34
56.48
55.88
59.02
58.42
61.56
60.96
64.10
Unit: mm
A2543HB-XP-WH
2.54mm Pitch Housing
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A2543-T series Terminal
*Mates with CJT A2543WVA,WRA-XP-WH,
A2543WRD-XP,A2543WVB-S-XP ,
D2541WVA(-F)-XP,WRA-XP(-2) series Wafer
*Color:White
Ordering Information & Dimensions:
PART NO.
Ordering Information:
A2543HB-XP-WH - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
Circuit 1
2.54±0.10
A±0.20
5.40±0.25
B±0.25
2.20±0.20
12.85±0.25
CJTCONN
4.90±0.25
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
Dimensions
A
B
2.54
5.68
5.08
8.22
7.62
10.76
10.16
13.30
12.70
15.84
15.24
18.38
17.78
20.92
20.32
23.46
22.86
26.00
25.40
28.54
27.94
31.08
30.48
33.62
33.02
36.16
35.56
38.70
38.10
41.24
40.64
43.78
43.18
46.32
45.72
48.86
48.26
51.40
50.80
53.94
53.34
56.48
55.88
59.02
58.42
61.56
60.96
64.10
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-401
A2543 SERIES
A2543HC-4P
2.54mm pitch wire to board connector
2.54mm Pitch Housing
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A2543-T series Terminal
*Mates with CJT A2543WVC-4P series Wafer
*Color:Beige
Circuit 1
2.54±0.10
Ordering Information:
A2543H-4P - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
7.62±0.20
7.38±0.20
5.38±0.20
6.15±0.25
8.00±0.20
12.85±0.25
CJTCONN
10.76±0.25
4.90±0.25
A2543WV-XP
Unit: mm
2.54mm pitch 180° Wafer
Ordering Information:
A2543WV-XP - *** - **
1
2 3
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
3.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543H-XP series Housing
*Color:Beige
Circuit 1
Ordering Information & Dimensions:
PART NO.
2.54±0.10
2.54±0.10
∅1.20±0.05
A±0.20
P.C.B LAYOUT
5.80±0.25
B±0.25
PIN 0.64 SQ
11.40±0.25
3.40±0.20
14.20±0.20
3.30±0.20
3.20±0.20
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
26P
27P
28P
Dimensions
A
B
2.54
5.08
5.08
7.62
7.62
10.16
10.16
12.70
12.70
15.24
15.24
17.78
17.78
20.32
20.32
22.86
22.86
25.40
25.40
27.94
27.94
30.48
30.48
33.02
33.02
35.56
35.56
38.10
38.10
40.64
40.64
43.18
43.18
45.72
45.72
48.26
48.26
50.80
50.80
53.34
53.34
55.88
55.88
58.42
58.42
60.96
60.96
63.50
63.50
66.04
66.04
68.58
68.58
71.12
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-402
A2543 SERIES
A2543WR-XP
2.54mm pitch wire to board connector
2.54mm pitch 90° Wafer
Ordering Information:
A2543WR-XP - * - *** - **
1
2 3 4
1.Part No.
2.Style:
(blank) :Type 1
2 :Type 2
3.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
4.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543H-XP series Housing
*Color:Beige
Ordering Information & Dimensions:
PART NO.
2.54±0.10
2.54±0.10
∅1.20±0.05
Circuit 1
P.C.B LAYOUT
A±0.20
5.80±0.25
5.80±0.25
6.90±0.20
13.20±0.20
13.20±0.20
3.20±0.20
7.50±0.20
3.30±0.20
B±0.25
11.40±0.25
3.20±0.20
3.40±0.20
PIN 0.64 SQ
3.40±0.20
TYPE 1
A2543WR-XP-L
TYPE 2
Ordering Information:
A2543WR-XP-L - * - *** - **
1
2 3 4
1.Part No.
2.Style:
(blank) :Type 1
2 :Type 2
3.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
4.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Ordering Information & Dimensions:
PART NO.
2.54±0.10
Circuit 1
∅1.20±0.05
P.C.B LAYOUT
A±0.20
5.80±0.25
5.80±0.25
11.34±0.25
11.40±0.25
3.30±0.20
7.50±0.25
3.40±0.20
6.90±0.25
3.20±0.20
3.20±0.20
11.34±0.25
B±0.25
PIN 0.64 SQ
Unit: mm
2.54mm pitch 90° Wafer
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543H-XP series Housing
*Color:Beige
2.54±0.10
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
26P
27P
28P
Dimensions
A
B
2.54
5.08
5.08
7.62
7.62
10.16
10.16
12.70
12.70
15.24
15.24
17.78
17.78
20.32
20.32
22.86
22.86
25.40
25.40
27.94
27.94
30.48
30.48
33.02
33.02
35.56
35.56
38.10
38.10
40.64
40.64
43.18
43.18
45.72
45.72
48.26
48.26
50.80
50.80
53.34
53.34
55.88
55.88
58.42
58.42
60.96
60.96
63.50
63.50
66.04
66.04
68.58
68.58
71.12
3.40±0.20
TYPE 1
TYPE 2
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
26P
27P
28P
Dimensions
A
B
2.54
5.08
5.08
7.62
7.62
10.16
10.16
12.70
12.70
15.24
15.24
17.78
17.78
20.32
20.32
22.86
22.86
25.40
25.40
27.94
27.94
30.48
30.48
33.02
33.02
35.56
35.56
38.10
38.10
40.64
40.64
43.18
43.18
45.72
45.72
48.26
48.26
50.80
50.80
53.34
53.34
55.88
55.88
58.42
58.42
60.96
60.96
63.50
63.50
66.04
66.04
68.58
68.58
71.12
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-403
A2543 SERIES
A2543WVA-XP-WH
2.54mm pitch wire to board connector
2.54mm pitch 180° Wafer
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543HA,HB-XP-WH series Housing
*Color:White
Ordering Information & Dimensions:
PART NO.
Ordering Information:
A2543WVA-XP-WH - *** - **
1
2 3
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
3.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Circuit 1
2.54±0.10
A±0.20
2.54±0.10
∅1.02±0.05
6.35±0.25
3.25±0.20
8.18±0.25
P.C.B LAYOUT
3.40±0.20
14.20±0.25
3.18±0.20
B±0.20
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
26P
27P
28P
PIN 0.64 SQ
Unit: mm
A2543WRA-XP-WH
2.54mm Pitch 90° Wafer
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543HA,HB-XP-WH series Housing
*Color:White
Ordering Information & Dimensions:
PART NO.
Ordering Information:
A2543WRA-XP-WH - * - *** - **
1
2 3 4
1.Part No.
2.Style:
(blank) :Type 1
2 :Type 2
3.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
4.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Circuit 1
2.54±0.10
2.54±0.10
∅1.02±0.05
P.C.B LAYOUT
A±0.20
6.35±0.25
6.35±0.25
3.25±0.20
8.18±0.25
1.80
1.80
8.18±0.25
6.97±0.25
3.25±0.20
7.12±0.25
3.18±0.20
B±0.25
Dimensions
A
B
2.54
5.08
5.08
7.62
7.62
10.16
10.16
12.70
12.70
15.24
15.24
17.78
17.78
20.32
20.32
22.86
22.86
25.40
25.40
27.94
27.94
30.48
30.48
33.02
33.02
35.56
35.56
38.10
38.10
40.64
40.64
43.18
43.18
45.72
45.72
48.26
48.26
50.80
50.80
53.34
53.34
55.88
55.88
58.42
58.42
60.96
60.96
63.50
63.50
66.04
66.04
68.58
68.58
71.12
3.40±0.20
3.40±0.20
PIN 0.64 SQ
TYPE 1
TYPE 2
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
21P
22P
23P
24P
25P
26P
27P
28P
Dimensions
A
B
2.54
5.08
5.08
7.62
7.62
10.16
10.16
12.70
12.70
15.24
15.24
17.78
17.78
20.32
20.32
22.86
22.86
25.40
25.40
27.94
27.94
30.48
30.48
33.02
33.02
35.56
35.56
38.10
38.10
40.64
40.64
43.18
43.18
45.72
45.72
48.26
48.26
50.80
50.80
53.34
53.34
55.88
55.88
58.42
58.42
60.96
60.96
63.50
63.50
66.04
66.04
68.58
68.58
71.12
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-404
A2543 SERIES
A2543WVC-4P
2.54mm pitch wire to board connector
2.54mm pitch 180° Wafer
Ordering Information:
A2543WVC-4P - *** - **
1
2 3
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
3.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543HC-4P series Housing
*Color:Beige
Circuit 1
2.54±0.10
∅1.02±0.05
2.54±0.10
P.C.B LAYOUT
7.62±0.20
5.80±0.25
10.16±0.25
8.00±0.20
2.50±0.20
3.50±0.20
13.50±0.25
2.54±0.20
PIN 0.64 SQ
Unit: mm
A2543WRD-XP
2.54mm Pitch 90° Wafer
Ordering Information:
A2543WRD-XP - *** - **
1
2 3
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750 ℃
3.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A2543HA,HB-XP-WH series Housing
*Color:White
2.54±0.10
Ordering Information & Dimensions:
Circuit 1
P.C.B LAYOUT
2.54±0.10
A±0.20
6.35±0.25
8.18±0.25
3.56±0.20
3.18±0.20
7.50±0.25
3.25±0.20
B±0.25
PIN 0.64 SQ
PART NO.
2.80~4.00
∅1.02±0.05
3.56±0.20
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
Dimensions
A
B
2.54
5.08
5.08
7.62
7.62
10.16
10.16
12.70
12.70
15.24
15.24
17.78
17.78
20.32
20.32
22.86
22.86
25.40
25.40
27.94
27.94
30.48
30.48
33.02
33.02
35.56
35.56
38.10
38.10
40.64
40.64
43.18
43.18
45.72
45.72
48.26
48.26
50.80
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-405
A2543 SERIES
A2543WR-S-XP
2.54mm pitch wire to board connector
2.54mm Pitch 90° Wafer - SMT TYPE
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:Nylon 9T,UL94V-0
*Mates with CJT A2543H-XP series Housing
*Color:Natural
1.20
3.40
2.50±0.10
6.00
4.00
2.54±0.10
Ordering Information:
A2543WR-S-XP - *** - **
1
2 3
1.Part No.
2.Material:
(Blank):Nylon 9T,UL94V-0
GWT:Nylon 9T,UL94V-0,GWT 750 ℃
3.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
1.10
2.54±0.10
1.73
1.73
A±0.20
B±0.25
13.55±0.25
4.25
11.30±0.25
7.00±0.20
P.C.B LAYOUT
Ordering Information & Dimensions:
PART NO.
2P
4P
5P
5.51±0.20
PIN 0.64 SQ
Dimensions
A
B
2.54
7.62
7.62
12.70
10.16
15.24
Unit: mm
A2543WVB-S-XP
2.54mm pitch 180° Wafer - SMT TYPE
TYPICAL END VIEW
FOR 2P THRU 7P
6.35±0.20
2.87±0.20
C±0.20
D±0.20
Odering Information:
A2543WVB-S-XP - *** - ** - *
1
2 3 4
1.Part No.
2.Material:
(Blank):LCP,UL94V-0
GWT:LCP,UL94V-0,GWT 750 ℃
3.Color:
(blank):Ivory
BK:Black
4.Finish:
(blank):Tin over Nickel
G:Gold over Nickel
1.40
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Insulator:LCP,UL94V-0
*Mates with CJT A2543HA,HB-XP-WH series Housing
*Color:Ivory
1.78±0.20
Circuit 1
Ordering Information & Dimensions:
A±0.20
5.97±0.20
1.52±0.20
2.54±0.10
P.C.B LAYOUT
B±0.25
6.40±0.20
7.37±0.20
8.81±0.20
3.18±0.20
1.27±0.20
4.04±0.20
10.70±0.25
5.00±0.20
Circuit 1
PART
NO.
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
A
2.54
5.08
7.62
10.16
12.70
15.24
17.78
20.32
22.86
25.40
27.94
30.48
33.02
35.56
38.10
40.64
43.18
Dimensions
B
C
5.08
---7.62
---10.16
---12.70
------15.24
---17.78
20.32
2.54
22.86
5.08
25.40
7.62
27.94
10.16
30.48
12.70
33.02
15.24
35.56
17.78
38.10
20.32
40.64
22.86
43.18
25.40
45.72
27.94
D
-------------------------------
7.62
7.62
12.70
12.70
12.70
12.70
12.70
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-406