CJT(Changjiang Connectors) A1251H-12P
Product Overview
The A1251 SERIES CHANGJIANG CONNECTORS are 1.25mm pitch wire-to-board and wire-to-wire connectors designed for various applications. They offer a compact design with options for SMT and DIP mounting. Compliant with RoHS and REACH standards, with HF/Halogen Free options available upon customization.
Brand
CHANGJIANG CONNECTORS (CJT)
Pitch
1.25mm
Certifications
RoHS, REACH
Temperature Range
-40C ~ +105C
Contact Resistance
20m Max.
Insulation Resistance
100M Min.
Withstanding Voltage
500V AC/minute
Contact Material
Phosphor Bronze
Housing Material
Nylon 66, UL94V-0 (Standard); Nylon 6T, UL94V-0; Nylon 9T, UL94V-0
Housing Color
White (Standard), Ivory, Natural
Terminal Finish Options
Tin over Nickel, Gold over Nickel
Optional Features
HF/Halogen Free (Customizable), GWT (Glow Wire Test) 750
Crimp Terminal Specifications
| Part No. | Wire Range | Insulation O.D. (max) | Material | Finish | Qty/reel |
|---|---|---|---|---|---|
| A1251-TP | AWG#28-#32 | 1.00mm | Phosphor Bronze | Tin over Nickel | 15,000 PCS |
| A1251-GP | AWG#28-#32 | 1.00mm | Phosphor Bronze | Gold over Nickel | 15,000 PCS |
| A1251M-TP | AWG#28-#32 | 1.00mm | Phosphor Bronze | Tin over Nickel | 15,000 PCS |
| A1251M-GP | AWG#28-#32 | 1.00mm | Phosphor Bronze | Gold over Nickel | 15,000 PCS |
Housing Specifications (A1251H-XP Series)
| Part No. | Circuit Count | Dimensions A (mm) | Dimensions B (mm) | Material | Color |
|---|---|---|---|---|---|
| A1251H-XP | 2P~20P | 1.25 - 23.75 | 4.25 - 26.75 | Nylon 66, UL94V-0 | White |
| A1251HM-XP | 2P~20P | 1.25 - 23.75 | 4.25 - 26.75 | Nylon 66, UL94V-0 | White |
90 Wafer Specifications (A1251WR-XP Series)
| Part No. | Circuit Count | Dimensions A (mm) | Dimensions B (mm) | Material | Finish | Color |
|---|---|---|---|---|---|---|
| A1251WR-XP | 2P~20P | 1.25 - 23.75 | 4.30 - 26.80 | Nylon 66, UL94V-0 | Tin over Nickel | Ivory |
| A1251WR-XP (G) | 2P~20P | 1.25 - 23.75 | 4.30 - 26.80 | Nylon 66, UL94V-0 | Gold over Nickel | Ivory |
180 Wafer Specifications (A1251WV-XP Series)
| Part No. | Circuit Count | Dimensions A (mm) | Dimensions B (mm) | Material | Finish | Color |
|---|---|---|---|---|---|---|
| A1251WV-XP | 2P~20P | 1.25 - 23.75 | 4.30 - 26.80 | Nylon 66, UL94V-0 | Tin over Nickel | Ivory |
| A1251WV-XP (G) | 2P~20P | 1.25 - 23.75 | 4.30 - 26.80 | Nylon 66, UL94V-0 | Gold over Nickel | Ivory |
90 Wafer SMT TYPE Specifications (A1251WR-S-XP Series)
| Part No. | Circuit Count | Dimensions A (mm) | Dimensions B (mm) | Insulator Material | Finish | Color |
|---|---|---|---|---|---|---|
| A1251WR-S-XP | 2P~20P | 1.25 - 23.75 | 7.75 - 30.25 | Nylon 6T, UL94V-0 | Tin over Nickel | Ivory |
| A1251WR-S-XP (G) | 2P~20P | 1.25 - 23.75 | 7.75 - 30.25 | Nylon 6T, UL94V-0 | Gold over Nickel | Ivory |
180 Wafer SMT TYPE Specifications (A1251WV-S-XP Series)
| Part No. | Circuit Count | Dimensions A (mm) | Dimensions B (mm) | Insulator Material | Finish | Color |
|---|---|---|---|---|---|---|
| A1251WV-S-XP | 2P~20P | 1.25 - 23.75 | 7.75 - 30.25 | Nylon 6T, UL94V-0 | Tin over Nickel | Ivory |
| A1251WV-S-XP (G) | 2P~20P | 1.25 - 23.75 | 7.75 - 30.25 | Nylon 6T, UL94V-0 | Gold over Nickel | Ivory |
90 Wafer SMT TYPE Specifications (A1251WRA-S-XP Series)
| Part No. | Circuit Count | Dimensions A (mm) | Dimensions B (mm) | Insulator Material | Finish | Color |
|---|---|---|---|---|---|---|
| A1251WRA-S-XP | 2P~20P | 1.25 - 23.75 | 7.75 - 30.25 | Nylon 9T, UL94V-0 | Tin over Nickel | Natural |
| A1251WRA-S-XP (G) | 2P~20P | 1.25 - 23.75 | 7.75 - 30.25 | Nylon 9T, UL94V-0 | Gold over Nickel | Natural |
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