Hirose DF65 Connector
Based on the provided documentation, it appears you are inquiring about the Hirose DF65 Series connector, not the DF63. The HIROSE DF65 Series is a 1.7mm pitch, low-profile wire-to-board connector family engineered explicitly for power supply applications. It is designed to offer enhanced reliability, featuring a unique locking structure to prevent misalignment, a vertical mating style for efficient assembly and space savings, and a highly reliable two-point contact system. Capable of handling a maximum current of 4A per pin (with 24 AWG wire) and a voltage rating of AC/DC 50V, it is UL and C-UL certified. The series includes header, socket, and crimp contact variants with 3 to 7 positions, using LCP for the housing and brass/copper alloy for the contacts, available with tin or gold plating. It is suitable for demanding environments, including automotive applications, offering robust performance in a compact form factor.

Features
- 1.7mm pitch, Low Profile Wire-to-Board Connectors for Power Supplies
- Enhanced contact reliability and lock structure
- Vertical mating provides superior handling
- Highly reliable contact structure
- Increased cable retention
- High current of MAX 4A (24 AWG)
- Solder wicking prevention
- Prevents Accidental unmating
- UL and C-UL Certified
Specifications
| Connector Type |
Header, Socket, Contact |
Number of Positions |
3, 4, 5, 6, 7 |
| Safety Standards |
UL, C-UL/CSA |
Mounting Pitch |
1.7 mm |
| Rated Current |
3.5, 4.0A |
Mounting Side |
Standard on-Board |
| Rated Voltage(AC) |
AC 50.0V |
Connector Orientation |
Straight |
| Rated Voltage(DC) |
DC 50.0V |
Contact Plating |
Gold, Tin |
| Number of Rows (Interface) |
1 |
Housing Color |
Black, Beige |
| Contact Pitch |
1.7mm |
Recommended Wire Type |
Discrete wire |
| Mounting Style |
SMT |
Recommended Max.Wire Size (AWG) |
24 |
| Mating/Unmating Cycles |
30, 50 |
Recommended Min.Wire Size (AWG) |
28 |
| Plating Thickness |
0.25, 0.76, 1.0μm |
Operating Temperature Max. |
105℃ |
| Wire Termination Method |
Crimping |
Operating Temperature Min. |
-40℃ |
Connector Lists
Support Custom Wire Harness Assembly
- Connectors: 3P to 7P.
- Wire Gauge:
- depends on your needs
- recommend by us
- Wire Colors: Available in a wide range including white, black, red, yellow, blue, green, brown, orange, purple, grey, and more.
- Wire Length: Fully customizable to your specifications.
- Wiring Diagram: Tailor-made to meet your project needs.
- Custom type:
- Send drawing to customize.
- Send a sample to customize.
- Tell us as many details as possible to customize.
- Minimum Order: 200 pieces per order.

Customize Your Wire Harness
Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.