CJT(Changjiang Connectors) A1251H-9P
A1251 SERIES CHANGJIANG CONNECTORS
The A1251 Series connectors from Changjiang Connectors are 1.25mm pitch wire-to-board and wire-to-wire connectors designed for various electronic applications. They offer reliable connections with good electrical and environmental specifications.
- Function: Wire-to-board and wire-to-wire connections.
- Usage: Suitable for applications requiring compact and reliable connectors.
- Advantages: RoHS and REACH compliant, with optional HF/Halogen Free versions available.
- Application Scenarios: General electronics, industrial equipment, consumer electronics.
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
| Part No. | Material | Color | UL Rating | GWT Option |
|---|---|---|---|---|
| A1251HM-XP | Nylon 66 | White | UL94V-0 | (Blank) / GWT |
| A1251H-XP | Nylon 66 | White | UL94V-0 | (Blank) / GWT |
Wafer Specifications
| Part No. | Type | Material (Pin/Insulator) | Color | UL Rating | GWT Option |
|---|---|---|---|---|---|
| A1251WR-XP | 90 | Phosphor Bronze/Tin over Nickel, Nylon 66 | Ivory | UL94V-0 | (Blank) / GWT |
| A1251WV-XP | 180 | Phosphor Bronze/Tin over Nickel, Nylon 66 | Ivory | UL94V-0 | (Blank) / GWT |
| A1251WR-S-XP | 90 SMT | Phosphor Bronze/Tin over Nickel, Nylon 6T | Ivory | UL94V-0 | (Blank) / GWT |
| A1251WV-S-XP | 180 SMT | Phosphor Bronze/Tin over Nickel, Nylon 6T | Ivory | UL94V-0 | (Blank) / GWT |
| A1251WRA-S-XP | 90 SMT | Phosphor Bronze/Tin over Nickel, Nylon 9T | Natural | UL94V-0 | (Blank) / GWT |
General Specifications
| Specification | Value |
|---|---|
| Pitch | 1.25mm |
| Current Rating | 1A AC, DC |
| Voltage Rating | 125V AC, DC |
| Temperature Range | -40C ~ +105C |
| Contact Resistance | 20m Max. |
| Insulation Resistance | 100M Min. |
| Withstanding Voltage | 500V AC/minute |
Housing Dimensions (A1251H-XP Series)
| Part No. | Circuits | Dimension A (mm) | Dimension B (mm) |
|---|---|---|---|
| A1251H-XP | 2P~20P | 1.25 to 23.75 | 4.25 to 26.75 |
Wafer Dimensions (A1251WV-XP Series)
| Part No. | Circuits | Dimension A (mm) | Dimension B (mm) |
|---|---|---|---|
| A1251WV-XP | 2P~20P | 1.25 to 23.75 | 4.30 to 26.80 |
Wafer Dimensions (A1251WR-XP Series)
| Part No. | Circuits | Dimension A (mm) | Dimension B (mm) |
|---|---|---|---|
| A1251WR-XP | 2P~20P | 1.25 to 23.75 | 4.30 to 26.80 |
Wafer (SMT) Dimensions (A1251WV-S-XP Series)
| Part No. | Circuits | Dimension A (mm) | Dimension B (mm) |
|---|---|---|---|
| A1251WV-S-XP | 2P~20P | 1.25 to 23.75 | 7.75 to 30.25 |
Wafer (SMT) Dimensions (A1251WR-S-XP Series)
| Part No. | Circuits | Dimension A (mm) | Dimension B (mm) |
|---|---|---|---|
| A1251WR-S-XP | 2P~20P | 1.25 to 23.75 | 7.75 to 30.25 |
Wafer (SMT) Dimensions (A1251WRA-S-XP Series)
| Part No. | Circuits | Dimension A (mm) | Dimension B (mm) |
|---|---|---|---|
| A1251WRA-S-XP | 2P~20P | 1.25 to 23.75 | 7.75 to 30.25 |
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