A1256 SERIES
1.25mm pitch wire to board connector
Specifications
Current rating:1A AC,DC
Voltage rating:150V AC,DC
Temperature range:-40°C~+105°C
Contact resistance:30m Max.
Insulation resistance:500M Min.
Withstanding voltage:500V AC/minute
*Compliant with RoHS and REACH*
*Meet the HF/Halogen Free,need to
customize*
*Contact CJT for details*
Standards
E326732
E326732
7.20 REF
2.06
7.25 REF
1.85
0.80
7.40 REF
0.80
3.85
7.40 REF
7.00 REF
0.80
3.70
0.80
3.70
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-69
0.80
A1256 SERIES
1.25mm pitch wire to board connector
A1256-T
1.25mm pitch Crimp Terminal
Reference Informations:
*Used in CJT A1256H,HD-XP,A1255HA-XP series Housing
0.15
1.35±0.25
SEC:A-A
1.20±0.15
SEC:B-B
0.95
0.95
1.60±0.25
0.50
2.30±0.25
B
B
5.05±0.25
A
A
1.28±0.25
0.80
1.05
Ordering information & Specifications:
Part NO
A1256-TP
A1256-GP
Wire Range
AWG#28-#32
AWG#28-#32
Insulation O.D.
0.90mm(max)
0.90mm(max)
Material
Phosphor Bronze
Phosphor Bronze
Finish
Tin over Nickel
Gold over Nickel
Unit:mm
Qty/reel
15,000 PCS
15,000 PCS
Optional Gold plating available but MOQ requested
A1256H-XP
1.25mm pitch Housing
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A1256-T series Terminal
*Mates with CJT A1256WR-S,WRA-S-XP series Wafer
*Color:Black
Ordering Information:
A1256H-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750
℃
A±0.20
Circuit 1
1.25±0.10
B±0.25
1.35±0.25
Ordering Information & Dimensions:
PART NO.
5.90±0.25
C±0.25
1.95±0.25
2P
3P
4P
5P
6P
8P
10P
15P
20P
25P
30P
A
1.25
2.50
3.75
5.00
6.25
8.75
11.25
17.25
23.75
30.00
36.25
Dimensions
B
3.80
5.05
6.30
7.55
8.80
11.30
13.80
20.05
26.30
32.55
38.80
C
6.00
7.25
8.50
9.75
11.00
13.50
16.00
22.25
28.50
34.75
41.00
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-70
A1256 SERIES
1.25mm pitch wire to board connector
A1256HD-XP
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A1256-T series Terminal
*Mates with CJT A1256WVD-S-F
,
WRD-S
,
WRDA-S-XP series Dual Row Wafer
*Color:Black
1.40±0.10
1.25mm pitch Dual Row Housing
Ordering Information:
A1256HD-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750
℃
0.63±0.10
Circuit 2
1.40±0.10
Circuit 1
0.63±0.10
Circuit 2
Circuit 1
1.25±0.10
A±0.20
1.25±0.10
A±0.20
Ordering Information & Dimensions:
C±0.25
B±0.20
2.80±0.20
C±0.25
B±0.20
2.80±0.20
PART NO.
5P
7P
9P
11P
13P
15P
17P
19P
21P
31P
41P
3.44±0.25
5,7,9,11 Contacts
13,15,17,19,21,31,41 Contacts
3.44±0.25
A
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
18.75
25.00
Dimensions
B
4.90
6.15
7.40
8.65
9.90
11.15
12.40
13.65
14.90
21.15
27.60
C
6.00
7.25
8.50
9.75
11.00
12.25
13.50
14.75
16.00
22.25
28.50
5.90±0.25
5.90±0.25
Unit: mm
A1256WR-S-XP
Reference Informations:
*Material:Pin:Brass/Gold over Nickel
Solder Tabs:Brass/Tin over Nickel
Insulator:Nylon 6T,UL94V-0
*Mates with CJT A1256H-XP series Housing
*Color:White
1.25mm pitch 90° Wafer-SMT TYPE
Ordering Information:
A1256WR-S-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 6T,UL94V-0
GWT:Nylon 6T,UL94V-0,GWT 750
℃
A±0.20
1.25±0.10
0.30
1.25±0.05
0.70±0.10
A±0.10
1.90±0.10
1.45±0.10
Circuit 1
5.65±0.10
1.60±0.10
1.35±0.10
SUGGESTED PCB LAYOUT
(COMPONENT SIDE)
Ordering Information & Dimensions:
PART NO.
2P
3P
4P
5P
6P
8P
10P
15P
20P
25P
30P
A
1.25
2.50
3.75
5.00
6.25
8.75
11.25
17.25
23.75
30.00
36.25
Dimensions
B
6.10
7.35
8.60
9.85
11.10
13.60
16.10
22.35
28.60
34.85
41.10
C
4.01
5.26
6.51
7.76
9.01
11.51
14.01
20.26
26.51
32.76
39.01
B±0.25
1.80±0.10
4.30±0.20
1.60
C±0.25
Circuit 1
1.00±0.10
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-71
A1256 SERIES
1.25mm pitch wire to board connector
A1256WRA-S-XP
Reference Informations:
*Material:Pin:Brass/Tin over Nickel
Shell:Brass/Tin over Nickel
Insulator:LCP,UL94V-0
*Mates with CJT A1256H-XP series Housing
*Color:White
1.25mm pitch 90° Wafer-SMT TYPE
Ordering Information:
A1256WRA-S-XP - *** - **
1
2 3
1.Part No.
2.Material:
(Blank):LCP,UL94V-0
GWT:LCP,UL94V-0,GWT 750
℃
3.Finish:
(Blank):Tin over Nickel
G:Gold over Nickel
2.875±0.10
2.00±0.10
1.25±0.05
0.80±0.05
A±0.20
1.25±0.10
0.30
B±0.25
2.50±0.10
1.25±0.10
SUGGESTED PCB LAYOUT
(COMPONENT SIDE)
C±0.25
1.96±0.10
4.25±0.25
Ordering Information & Dimensions:
Circuit 1
1.10±0.10
PART NO.
20P
30P
A
23.75
36.25
Dimensions
B
31.40
43.60
Unit: mm
A1256WVD-S-F-XP
Re
ference Informations:
1.25mm Pitch 180° Dual Row Wafer-SMT TYPE
Ordering Information:
A1256WVD-S-F-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 6T,UL94V-0
GWT:Nylon 6T,UL94V-0,GWT 750
℃
1.275±0.10
*Material:Pin:Brass/Gold over Nickel
Shell:Brass/Tin over Nickel
Insulator:Nylon 6T,UL94V-0
Cap:Nylon 6T,UL94V-0
*Mates with CJT A1256HD-XP series Dual Row Housing
*Color:White
A±0.20
1.25±0.10
Circuit 1
1.40±0.25
1.35±0.10
C±0.05
6.00±0.10
2-
∅
0.75±0.05
2.85±0.05
Circuit 2
0.625±0.10
A±0.20
B±0.25
0.30
0.625±0.25
A±0.10
1.45±0.10
0.40
1.60±0.10
Cap
SUGGESTED PCB LAYOUT
(COMPONENT SIDE)
3.85±0.20
3.95±0.20
Ordering Information & Dimensions:
1.00
PART NO.
0.85
0.70
0.55
0.60
C±0.25
21P
31P
A
12.50
18.75
Dimensions
B
16.85
23.10
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-72
1.70±0.05
C
26.60
39.10
C
11.25
17.50
A1256 SERIES
1.25mm pitch wire to board connector
A1256WRD-S-XP
1.25mm Pitch 90° Dual Row Wafer-SMT TYPE
Ordering Information:
A1256WRD-S-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 6T,UL94V-0
GWT:Nylon 6T,UL94V-0,GWT 750
℃
Reference Informations:
*Material:Pin:Brass/Gold over Nickel
Shell:Brass/Tin over Nickel
Insulator:Nylon 6T,UL94V-0
*Mates with CJT A1256HD-XP series Dual Row Housing
*Color:White
A±0.20
0.625±0.10
0.30
6.00±0.10
0.65±0.10
1.35±0.10
0.40±0.05
B±0.25
A±0.10
SUGGESTED PCB LAYOUT
(COMPONENT SIDE)
1.40
4.45±0.25
3.70±0.25
A±0.20
1.25±0.10
Circuit 1
1.45±0.10
0.625±0.05
Ordering Information & Dimensions:
PART NO.
21P
31P
41P
Dimensions
A
B
12.50
16.55
18.75
22.80
25.00
29.05
Circuit 2
0.95
1.60
Unit: mm
A1256WRDA-S-XP
1.25mm pitch 90° Dual Row Wafer-SMT TYPE
A±0.10
0.625±0.05
0.40±0.10
1.45±0.10
1.60±0.10
Circuit 1
1.35±0.10
SUGGESTED PCB LAYOUT
(COMPONENT SIDE)
A±0.20
0.625
0.30
0.625
A±0.20
0.30
6.00±0.10
Reference Informations:
*Material:Pin:Brass/Gold over Nickel
Solder Tabs:Brass/Tin over Nickel
Insulator:Nylon 6T,UL94V-0
*Mates with CJT A1256HD-XP series dual row Housing
*Color:White
1.325±0.10
Ordering Information:
A1256WRDA-S-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 6T,UL94V-0
GWT:Nylon 6T,UL94V-0,GWT 750
℃
Ordering Information & Dimensions:
PART NO.
A±0.20
Circuit 1
1.25±0.10
Circuit 1
3.70±0.25
B±0.25
A±0.20
1.25±0.10
B±0.20
4.45±0.25
0.625
5,7,9,11 Contacts
Circuit 2
0.625
0.95
Circuit 2
13,15,17,19,21,31,41 Contacts
5P
7P
9P
11P
13P
15P
17P
19P
21P
31P
41P
Dimensions
A
B
2.50
6.10
3.75
7.35
5.00
8.60
6.25
9.85
7.50
11.10
8.75
12.35
10.00
13.60
11.25
14.85
12.50
16.10
18.75
22.35
25.00
28.60
1.40
1.40
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-73
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