B1251 SERIES
1.25mm pitch board-in connector
Specifications
Current rating:1A AC,DC
Voltage rating:125V AC,DC
Temperature range:-40°C~+105°C
Contact resistance:20mΩMax.
Insulation resistance:1000MΩMin.
Withstanding voltage:250V AC/minute
*Compliant with RoHS and REACH*
*Meet the HF/Halogen Free,need to
customize*
*Contact CJT for details*
Standards
E326732
E326732
2.20
3.50
0.80
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
B-6
1.65 REF.
B1251 SERIES
1.25mm pitch board-in connector
B1251-T
Reference Informations:
*Used in CJT B1251H-XP series Housing
1.25mm pitch Crimp Terminal
1.70±0.10
1.37±0.10
0.15
SEC:A-A
0.50
1.06±0.10
1.07±0.10
A
B
B
A
5.60±0.25
0.30
0.70±0.10
2.80±0.10
(3.13)
SEC:B-B
0.90±0.05
0.80±0.05
0.55±0.05
0.35±0.05
0.45
Ordering information & Specifications:
Part NO.
B1251-TP
B1251-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
Unit:mm
Qty/reel
15,000 PCS
15,000 PCS
Optional Gold plating available but MOQ requested
B1251H-XP
Reference Informations:
*Material:Nylon 66,UL94V-0
*Suitable CJT B1251-T series Terminal
*Color:White
1.25mm pitch Housing
Ordering Information:
B1251H-XP - ***
1
2
1.Part No.
2.Material:
(blank):Nylon 66,UL94V-0
GWT:Nylon 66,UL94V-0,GWT 750°C
1.25±0.10
∅
0.50±0.05
Circuit 1
1.25±0.10
A±0.20
B±0.25
P.C.B LAYOUT
Ordering Information & Dimensions:
2.20±0.20
PART NO.
2P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
1.25±0.20
Dimensions
A
B
1.25
3.05
2.50
4.30
3.75
5.55
5.00
6.80
6.25
8.05
7.50
9.30
8.75
10.55
10.00
11.80
11.25
13.05
12.50
14.30
13.75
15.55
15.00
16.80
16.25
18.05
17.50
19.30
3.50±0.25
Unit: mm
CHANGJIANG CONNECTORS TEL:+86-755-29959119 29959129 FAX:+86-755-29959139 Http://www.CJT.cn
B-7