HRS DF3-7EP-2C
DF3 Series 2mm Pitch Connector for Discrete Wire Connection
The DF3 Series is a 2mm pitch connector designed for discrete wire connection, approved by UL and CSA standards. It offers a wide variation of board designs with features like low profile dimensions, multi-harness capability with automatic ID machines, and compatibility with in-line plugs for flexible board-to-cable connections. Applications include business equipment such as copy machines and printers.
Product Attributes
- Brand: Hirose
- Certifications: UL, CSA Standard
- Material (Insulator): Polyamide
- Material (Contact): Phosphor bronze, Brass
- Material (Metal tab): Brass
- Color (Insulator): Black, Beige
Technical Specifications
| Item | Specification | Condition |
|---|---|---|
| Current Rating | Crimping: 3A (AWG#22 to 24), 2A (AWG#26), 1A (AWG#28) IDC: 1A (AWG 26, 28) | Note 1 |
| Voltage Rating | AC100V (Crimping/IDC) Press-fit: 250V AC Press-connect: 100V AC | |
| Operating Temperature Range | -30C to +85C | Note 2 |
| Operating Humidity Range | 40% to 80% | Note 3 |
| Storage Temperature Range | -10C to +60C | Note 3 |
| Storage Humidity Range | 40% to 70% | Note 3 |
| Insulation Resistance | 1000M ohms min. | 500V DC |
| Withstanding Voltage | No flashover or insulation breakdown. | 650V AC/1 minute |
| Contact Resistance | 30m ohms max | 100mA |
| Single Insertor/Extraction Force | MIN 0.3N (30gf), MAX 4.4N (450gf) | Measure by the square steel pin with 0.50.002mm |
| Vibration | No electrical discontinuity of 1s or more | Frequency: 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in each of the 3 directions. |
| Humidity (Steady state) | Contact resistance: 30m ohms max. Insulation resistance: 500M ohms min. | 96 hours at temperature of 40C and humidity of 90% to 95% |
| Temperature Cycle | Contact resistance: 30m ohms max. Insulation resistance: 1000M ohms min. | 5 cycles (-55C: 30 minutes, 5 to 35C: 10 minutes, 85C: 30 minutes, 5 to 35C: 10 minutes) |
| Durability (Mating/un-mating) | Contact resistance: 30m ohms max. | Tin plating: 30 cycles Gold plating: 50 cycles |
| Resistance to Soldering Heat | No deformation of components affecting performance. | Flow: 260C for 10 seconds Manual soldering: 300C for 2 seconds Reflow: At the recommended temperature profile Manual soldering: 300C for 3 seconds |
Notes:
Note 1: Current rating of header is 3A.
Note 2: Includes temperature rise caused by current flow.
Note 3: The term "storage" refers to products stored for long periods of time prior to mounting and use. Operating Temperature Range and Humidity range covers non-conducting condition of installed connectors in storage, shipment or during transportation.
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