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-44
3.53
3.20
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251-T
Reference Informations:
*Used in CJT A1251H-XP series Housing
1.25mm pitch Crimp Terminal
1.70±0.20
0.61
1.00±0.10
SEC:A-A
A
B
B
A
3.15±0.25
0.75±0.20
0.35±0.15
1.15±0.20
1.40±0.20
0.45±0.20
SEC:B-B
0.90±0.20
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)
Material
Phosphor Bronze
Phosphor Bronze
Finish
Tin over Nickel
Gold over Nickel
Qty/reel
15,000 PCS
15,000 PCS
Optional Gold plating available but MOQ requested
A1251M-T
Reference Informations:
*Used in CJT A1251HM-XP series Housing
1.25mm pitch Crimp Terminal
1.70±0.20
SEC:A-A
0.42
1.15±0.15
1.12±0.10
1.25±0.20
0.15
1.05±0.15
A
B
B
A
7.15±0.25
0.70
SEC:B-B
4.40±0.20
1.05
1.45±0.10
3.60±0.20
C
C
0.90±0.10
0.31±0.05
0.70
0.40
SEC:C-C
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)
Material
Phosphor Bronze
Phosphor Bronze
Finish
Tin over Nickel
Gold over Nickel
Qty/reel
15,000 PCS
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-45
0.92±0.20
0.71
Unit:mm
Unit:mm
1.60±0.20
0.15
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251H-XP
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A1251-T series Terminal
*Mates with CJT A1251HM-XP,A1251WV,WR-XP,
A1251WV-S,WR-S-XP series Wafer
*Color:White
1.25mm pitch Housing
Ordering Information:
A1251H-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750
℃
Ordering Information & Dimensions:
PART NO.
1.25±0.10
A±0.20
Circuit 1
Dimensions
A
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
B
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
21.75
23.00
24.25
25.50
26.75
B±0.25
3.20±0.25
2.30±0.25
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
4.00±0.25
Unit: mm
A1251HM-XP
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT A1251M-T series Terminal
*Mates with CJT A1251H-XP series Housing
*Color:White
1.25mm pitch Housing
Ordering Information:
A1251HM-XP - ***
1
2
1.Part No.
2.Material:
(Blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750
℃
Ordering Information & Dimensions:
PART NO.
1.25±0.10
A±0.20
B±0.25
3.40±0.25
B±0.25
3.25±0.25
Circuit 1
1P
2P~20P
1P
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
Dimensions
A
B
2.50
----
1.25
4.25
2.50
5.50
3.75
6.75
5.00
8.00
6.25
9.25
7.50
10.50
8.75
11.75
10.00
13.00
11.25
14.25
12.50
15.50
13.75
16.75
15.00
18.00
16.25
19.25
17.50
20.50
18.75
21.75
20.00
23.00
21.25
24.25
22.50
25.50
23.75
26.75
3.30±0.20
8.00±0.25
3.30±0.20
8.00±0.25
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-46
A1251 SERIES
1.25mm pitch wire to board and wire to wire connector
A1251WV-XP
Reference Informations:
*Material:Pin:Phosphor Bronze/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A1251H-XP series Housing
*Color:Ivory
1.25mm pitch 180° Wafer
Ordering Information:
A1251WV-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
1.25±0.10
Circuit 1
Ordering Information & Dimensions:
PART NO.
Ø0.50±0.05
1.25±0.10
A±0.20
B±0.25
P.C.B LAYOUT
3.20±0.25
PIN 0.30 SQ
0.35±0.15
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
Dimensions
A
B
1.25
4.30
2.50
5.55
3.75
6.80
5.00
8.05
6.25
9.30
7.50
10.55
8.75
11.80
10.00
13.05
11.25
14.30
12.50
15.55
13.75
16.80
15.00
18.05
16.25
19.30
17.50
20.55
18.75
21.80
20.00
23.05
21.25
24.30
22.50
25.55
23.75
26.80
4.70±0.25
2.30±0.25
Unit: mm
A1251WR-XP
Reference Informations:
*Material:Pin:Phosphor Bronze/Tin over Nickel
Insulator:Nylon 66,UL94V-0
*Mates with CJT A1251H-XP series Housing
*Color:Ivory
1.25mm pitch 90° Wafer
Ordering Information:
A1251WR-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
PIN 0.30 SQ
Circuit 1
1.25±0.10
Ordering Information & Dimensions:
PART NO.
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
17P
18P
19P
20P
Dimensions
A
B
1.25
4.30
5.55
2.50
3.75
6.80
5.00
8.05
6.25
9.30
7.50
10.55
8.75
11.80
10.00
13.05
11.25
14.30
12.50
15.55
13.75
16.80
15.00
18.05
16.25
19.30
17.50
20.55
18.75
21.80
20.00
23.05
21.25
24.30
22.50
25.55
23.75
26.80
Ø0.50±0.05
P.C.B LAYOUT
1.25±0.10
A±0.20
B±0.25
3.20±0.25
4.70±0.25
2.30±0.20
0.35
4.20±0.25
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
A-47
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