DF22 series high-current connectors are designed for internal power supplies. The maximum current is 30 A. The connectors have a complete locking function, preventing incorrect connections. They have molded-in contact retention tabs and built-in posts, preventing incorrect board placement. The connectors can be encapsulated up to 10 mm without affecting the performance.
The DF22 Series from Hirose Electric provides 7.92 mm pitch, high‑current connectors designed for internal power supplies. Features include a complete locking function, prevention of incorrect connections with guide‑key types, molded‑in contact retention tabs, and the ability to be encapsulated up to 10 mm.
The document lists electrical ratings, material finishes, ordering codes, and recommended crimping tools. All connectors are UL, C‑UL, and TUV listed, and are suitable for office equipment, industrial power supplies, medical instrumentation, and various consumer electronics.
| Contact pitch | 7.92 mm |
|---|---|
| Maximum current (single position) | 30 A |
| Operating temperature range | -35 °C to 85 °C |
| Insulation resistance | 1000 MΩ min. at 1000 V DC |
| Initial contact resistance | 5 mΩ max. |
A single‑position DF22 connector can carry up to 30 A when used with a #10 AWG conductor.
Yes, the DF22 series connectors are listed by UL, C‑UL, and TUV.
The series uses three guide‑key types (R, Standard, L) with distinct colors and key positions to ensure correct mating.