secure wire to board connector with positive lock and potting suitability HRS DF51-4EP-2C
Manufacturer:
HRS
Description:
Rectangular Connector Housings RoHS
Category:
Arrays, Edge Type, Mezzanine (Board to Board)/Rectangular Connector Housings
Specifications
Mfr. Part #:
DF51-4EP-2C
Model Number:
DF51-4EP-2C
Introduction
Product Overview
The HIROSE DF51 Series is a 2mm pitch, positive lock, wire-to-board connector designed for reliable and secure connections. It features a positive lock mechanism for tactile feedback, a wide variation of configurations and plating options for flexible design, and a secure side-locking design ideal for compact equipment. The connectors prevent incorrect mating through visual and mechanical polarization and are suitable for potting applications. They are UL, C-UL certified and find applications in office automation, industrial machinery, robots, amusement equipment, and medical equipment.
Product Attributes
- Brand: HIROSE
- Series: DF51
- Pitch: 2mm
- Locking Mechanism: Positive Lock
- Certifications: UL, C-UL Standard Certified Product
- Contact Plating Options: Gold, Tin
- Header Insulator Material: PBT (glass-reinforced)
- Header Insulator Color: Black
- Crimp Socket Insulator Material: PBT (glass-reinforced)
- Crimp Socket Insulator Color: Black
- In-line Plug Insulator Material: PBT (glass-reinforced)
- In-line Plug Insulator Color: Black
- Adapter Insulator Material: PBT (glass-reinforced)
- Adapter Insulator Color: Black
Technical Specifications
| Item | Specification | Condition |
| Rated Current (Note 1) | 3A (22 AWG), 2.5A (24 AWG), 2A (26 AWG), 1A (28 AWG), 0.5A (30 AWG) (Single-Row) | Depends on wire size |
| Rated Current (Note 1) | 2A (3-7 pos), 1.5A (6-30 pos) | Dual-Row |
| Rated Voltage | 250V AC/DC | |
| Operating Temperature (Note 2) | -55 to +105 | |
| Operating Humidity Range (Note 3) | 20 to 80% | Without condensation |
| Storage Temperature Range (Note 4) | -10 to +60 | |
| Storage Humidity Range (Note 4) | 40 to 70% | |
| UL, C-UL Safety Standard Approved Specification Rated Current (Note 1) | 2A (22 AWG), 1A (24 to 28 AWG), 0.5A (30 AWG) | |
| UL, C-UL Safety Standard Approved Specification Rated Voltage | 30V AC/DC | |
| UL/C-UL File No. and Recognition No. | E52653 | |
| Insulation Resistance | 1,000M Min. | Measured at 500V DC |
| Withstanding Voltage | No flashover or breakdown | 650V AC is applied for 1 min. |
| Contact Resistance | 30m Max. | Measured at 1 mA (DC or 1000Hz), 20mV Max. |
| Vibration Resistance | No electrical discontinuity of 1 s or greater | Frequency 10 to 55 Hz, half amplitude 0.75mm, 10 times in each of the 3 directions |
| Shock Resistance | No electrical discontinuity of 1 s or greater | Accelerated velocity : 490m/s 2 for 11ms, half-sine wave in 3 directions, 3 times for each direction |
| Humidity Resistance | Contact resistance: 30m Max. Insulation resistance: 500M Min. | Temperature: 40 2 ; humidity 90 to 95, left as it is for 96 hours |
| Temperature Cycle | Contact resistance: 30m Max. Insulation resistance: 1,000M Min. | -55 : 30 min. 105 : 30 min. 5 cycles |
| Mating Durability | Contact resistance: 30m Max. | Tin plated : 30 mating cycles, Gold plated : 50 mating cycles |
| Solder Heat Resistance | The resin parts should withstand the temperature and resist melting. | Flow : 260, 5 sec. Hand soldering : temperature of soldering iron at 270 for 3 seconds. |
| Contact Material | Brass (Header), Phosphor Copper (Socket/In-line Plug) | |
| Contact Finish | Tin Plated or Gold Plated |
2410121837_HRS-DF51-4EP-2C_C17216916.pdf
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