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A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
Specifications
Current rating:1A AC,DC
Voltage rating:125V AC,DC
Temperature range:-40°C~+105°C
Contact resistance:20m Max.
Insulation resistance:100M 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
9.11 REF.
3.20
WIRE TO WIRE
3.70
5.80 REF
5.80 REF
3.20
5.93 REF
3.20
1.50
0.80
1.50
5.30 REF
0.80
DIP YTPE
SMT YTPE
CHANGJIANG CONNECTORS TEL:86-755-29959119 29959129 FAX:86-755-29959139 Http://www.CJT.cn
A-26
3.53
3.20
此文档权利由CJT(长江连接器)享有,您也可访问CJT(长江连接器)官方½站获取；立创商城 WWW.SZLCSC.COM,中½领先的现货元器件交易平台。
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251-T
Reference Informations:
*Used in CJT A1251 series Housing
1.25mm pitch Crimp Terminal
0.15
0.61±0.20
1.70±0.20
1.00±0.10
SEC:A-A
B
B
0.71±0.20
0.75±0.20
1.15±0.20
0.35±0.15
1.40±0.20
0.45±0.20
0.90±0.20
SEC:B-B
Ordering information
& Specifications:
Part NO.
A1251-TP
A1251-GP
Wire Range
AWG#28-#32
AWG#28-#32
Insulation O.D.
1.00mm(max)
1.00mm(max)
Qty/reel
Material
Finish
Phosphor Bronze Tin over Nickel 15,000 PCS
Phosphor Bronze Gold over Nickel 15,000 PCS
Optional Gold plating available but MOQ requested
Reference Informations:
*Used in CJT A1251HM series Housing
0.15
1.25±0.20
SEC:A-A
1.05±0.15
A
B
B
A
7.15±0.25
0.70
SEC:B-B
1.12±0.10
SEC:C-C
1.15±0.15
0.42
1.70±0.20
A1251M-T
1.25mm pitch Crimp Terminal
0.92±0.20
A
A
3.15±0.25
Unit:mm
1.60±0.20
C
C
3.60±0.20
4.40±0.20
0.90±0.10
0.31±0.05
0.70
0.40
Ordering information
& Specifications:
Part NO.
A1251M-TP
A1251M-GP
Wire Range
AWG#28-#32
AWG#28-#32
Insulation O.D.
1.00mm(max)
1.00mm(max)
Unit:mm
Qty/reel
Material
Finish
Phosphor Bronze Tin over Nickel 15,000 PCS
Phosphor Bronze Gold over Nickel 15,000 PCS
Optional Gold plating available but MOQ requested
CHANGJIANG CONNECTORS TEL:86-755-29959119 29959129 FAX:86-755-29959139 Http://www.CJT.cn
A-27
1.45±0.10
1.05
此文档权利由CJT(长江连接器)享有,您也可访问CJT(长江连接器)官方½站获取；立创商城 WWW.SZLCSC.COM,中½领先的现货元器件交易平台。
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251H
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A1251 series Terminal
*Mates with CJT A1251 series Wafer
*Color:White
1.25mm pitch Housing
Ordering Information & Dimensions:
PART NO.
A1251H-2P
A1251H-3P
A1251H-4P
A1251H-5P
A1251H-6P
A1251H-7P
A1251H-8P
A1251H-9P
A1251H-10P
A1251H-11P
A1251H-12P
A1251H-13P
A1251H-14P
A1251H-15P
A1251H-16P
A1251H-17P
A1251H-18P
A1251H-19P
A1251H-20P
Dimensions
A
B
1.25
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.75
15.00
16.25
17.50
18.75
20.00
21.25
22.50
23.75
4.25
5.50
6.75
8.00
9.25
10.50
11.75
13.00
14.25
15.50
16.75
18.00
19.25
20.50
15.50
16.75
18.00
19.25
20.50
Unit: mm
1.25±0.10
A±0.20
Circuit 1
B±0.25
3.20±0.25
2.30±0.25
A1251HM
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A1251M series Terminal
*Mates with CJT A1251 series Housing
*Color:White
1.25mm pitch Housing
4.00±0.25
Ordering Information & Dimensions:
PART NO.
A1251HM-1P
A1251HM-2P
A1251HM-3P
A1251HM-4P
A1251HM-5P
A1251HM-6P
A1251HM-7P
A1251HM-8P
A1251HM-9P
A1251HM-10P
A1251HM-11P
A1251HM-12P
A1251HM-13P
A1251HM-14P
A1251HM-15P
A1251HM-16P
A1251HM-17P
A1251HM-18P
A1251HM-19P
A1251HM-20P
Dimensions
A
B
----
1.25
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.75
15.00
16.25
17.50
18.75
20.00
21.25
22.50
23.75
2.50
4.25
5.50
6.75
8.00
9.25
10.50
11.75
13.00
14.25
15.50
16.75
18.00
19.25
20.50
15.50
16.75
18.00
19.25
20.50
Unit: mm
1.25±0.10
A±0.20
B±0.25
3.40±0.25
B±0.25
Circuit 1
3.25±0.25
3.30±0.20
8.00±0.25
3.30±0.20
1P
2P~20P
CHANGJIANG CONNECTORS TEL:86-755-29959119 29959129 FAX:86-755-29959139 Http://www.CJT.cn
A-28
8.00±0.25
此文档权利由CJT(长江连接器)享有,您也可访问CJT(长江连接器)官方½站获取；立创商城 WWW.SZLCSC.COM,中½领先的现货元器件交易平台。
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251WV
1.25mm pitch 180° Wafer
Reference Informations:
*Material:Pin:Phosphor Bronze/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A1251 series Housing
*Color:Ivory
Circuit 1
1.25±0.10
Ordering Information & Dimensions:
PART NO.
Ø0.50±0.05
1.25±0.10
A±0.20
B±0.25
3.20±0.25
P.C.B LAYOUT
A1251WV-2P
A1251WV-3P
A1251WV-4P
A1251WV-5P
A1251WV-6P
A1251WV-7P
A1251WV-8P
A1251WV-9P
A1251WV-10P
A1251WV-11P
A1251WV-12P
A1251WV-13P
A1251WV-14P
A1251WV-15P
A1251WV-16P
A1251WV-17P
A1251WV-18P
A1251WV-19P
A1251WV-20P
Dimensions
A
B
1.25
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.75
15.00
16.25
17.50
18.75
20.00
21.25
22.50
23.75
4.30
5.55
6.80
8.05
9.30
10.55
11.80
13.05
14.30
15.55
16.80
18.05
19.30
20.55
21.80
23.05
24.30
25.55
26.80
Unit: mm
4.70±0.25
PIN 0.30 SQ
A1251WR
1.25mm pitch 90° Wafer
Reference Informations:
*Material:Pin:Phosphor Bronze/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A1251 series Housing
*Color:Ivory
PIN 0.30 SQ
Ordering Information & Dimensions:
1.25±0.10
Circuit 1
Ø0.50±0.05
P.C.B LAYOUT
1.25±0.10
A±0.20
B±0.25
3.20±0.25
2.30±0.25
0.35±0.25
PART NO.
A1251WR-2P
A1251WR-3P
A1251WR-4P
A1251WR-5P
A1251WR-6P
A1251WR-7P
A1251WR-8P
A1251WR-9P
A1251WR-10P
A1251WR-11P
A1251WR-12P
A1251WR-13P
A1251WR-14P
A1251WR-15P
A1251WR-16P
A1251WR-17P
A1251WR-18P
A1251WR-19P
A1251WR-20P
Dimensions
A
B
1.25
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.75
15.00
16.25
17.50
18.75
20.00
21.25
22.50
23.75
4.30
5.55
6.80
8.05
9.30
10.55
11.80
13.05
14.30
15.55
16.80
18.05
19.30
20.55
21.80
23.05
24.30
25.55
26.80
Unit: mm
4.70±0.25
2.30±0.20
CHANGJIANG CONNECTORS TEL:86-755-29959119 29959129 FAX:86-755-29959139 Http://www.CJT.cn
A-29
4.20±0.25
0.35
此文档权利由CJT(长江连接器)享有,您也可访问CJT(长江连接器)官方½站获取；立创商城 WWW.SZLCSC.COM,中½领先的现货元器件交易平台。
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251WV-S
1.25mm pitch 180° Wafer-SMT TYPE
Reference Informations:
*Material:Pin:Phosphor Bronze/Tin over Nickel
Solder Tabs:Phosphor Bronze/Tin over Nickel
Insulator:Nylon 6T,UL94V-0
*Mates with CJT A1251 series Housing
*Color:Ivory
Circuit 1
3.60±0.10
A±0.10
3.00±0.10
1.25±0.10
Ordering Information & Dimensions:
PART NO.
A1251WV-S-2P
A1251WV-S-3P
A1251WV-S-4P
A1251WV-S-5P
A1251WV-S-6P
A1251WV-S-7P
A1251WV-S-8P
A1251WV-S-9P
A1251WV-S-10P
A1251WV-S-11P
A1251WV-S-12P
A1251WV-S-13P
A1251WV-S-14P
A1251WV-S-15P
A1251WV-S-16P
A1251WV-S-17P
A1251WV-S-18P
A1251WV-S-19P
A1251WV-S-20P
Dimensions
A
B
1.25
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.75
15.00
16.25
17.50
18.75
20.00
21.25
22.50
23.75
7.75
9.00
10.25
11.50
12.75
14.00
15.25
16.50
17.75
19.00
20.25
21.50
22.75
24.00
25.25
26.50
27.75
29.00
30.25
1.60±0.10
0.60±0.10
0.80±0.10
Circuit 1
2.10±0.10
P.C.B LAYOUT
1.25±0.10
A±0.20
B±0.25
3.35±0.25
0.30
4.00±0.25
4.70±0.25
Unit: mm
A1251WR-S
1.25mm pitch 90° Wafer-SMT TYPE
Reference Informations:
*Material:Pin:Phosphor Bronze/Tin over Nickel
Solder Tabs:Phosphor Bronze/Tin over Nickel
Insulator:Nylon 6T,UL94V-0
*Mates with CJT A1251 series Housing
*Color:Ivory
3.60±0.10
Circuit 1
A±0.10
3.00±0.10
1.25±0.10
Ordering Information & Dimensions:
PART NO.
A1251WR-S-2P
A1251WR-S-3P
A1251WR-S-4P
A1251WR-S-5P
A1251WR-S-6P
A1251WR-S-7P
A1251WR-S-8P
A1251WR-S-9P
A1251WR-S-10P
A1251WR-S-11P
A1251WR-S-12P
A1251WR-S-13P
A1251WR-S-14P
A1251WR-S-15P
A1251WR-S-16P
A1251WR-S-17P
A1251WR-S-18P
A1251WR-S-19P
A1251WR-S-20P
Dimensions
A
B
1.25
2.50
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.75
15.00
16.25
17.50
18.75
20.00
21.25
22.50
23.75
7.75
9.00
10.25
11.50
12.75
14.00
15.25
16.50
17.75
19.00
20.25
21.50
22.75
24.00
25.25
26.50
27.75
29.00
30.25
1.60±0.10
0.60±0.10
0.80±0.10
Circuit 1
2.10±0.10
P.C.B LAYOUT
1.25±0.10
A±0.20
B±0.25
3.20±0.25
4.70±0.25
0.30
5.16±0.25
Unit: mm
CHANGJIANG CONNECTORS TEL:86-755-29959119 29959129 FAX:86-755-29959139 Http://www.CJT.cn
A-30
PCB Design
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