3.5mm Pitch Double Row Miniature Connector HRS MDF6-4DS-3.5C Suitable for Secondary Power Circuits
MDF6 Series 3.5mm Pitch Miniature Double Row Connector for Secondary Power
The MDF6 Series is a miniature, space-saving double-row connector featuring a 3.5mm pitch. Designed for secondary power applications, it offers a robust 7A current capacity with 16 AWG wire and incorporates a box-type, polarized header to prevent mis-insertions and resist twisting. An internal latch mechanism ensures a secure and stable connection, protecting against accidental un-matings.
Product Attributes
- Brand: HIROSE ELECTRIC CO., LTD.
- Certifications: UL/CSA Standard (UL File No.: E52653, CSA File No.: LR95109)
- Material (Crimping Socket Insulator): Polyamide resin (White/Natural, UL94V-0)
- Material (Crimping Contact for Socket Contact): Phosphor bronze (Tin plating)
- Material (Pin Header Insulator): Polyamide resin (White/Natural, UL94V-0)
- Material (Pin Header Contact): Brass (Tin-copper plating)
- Color: White (Natural) for insulators
Technical Specifications
| Series | Connector Type | No. of Contacts | Cable Size (AWG) | Current Rating (Max.) | Voltage Rating | Pitch | Part Number | RoHS |
| MDF6 | Double row socket (SCF/SC) | 16 to 18 | 16-18 AWG | 6A | 300V AC | 3.5mm | MDF6-1618SCF | Yes |
| MDF6 | Double row socket (SCF/SC) | 20 to 22 | 20-22 AWG | 4A | 300V AC | 3.5mm | MDF6-2022SCF | Yes |
| MDF6 | Double row pin header (DSA) | 4 to 20 | - | 7A (Header Rating) | 250V AC (UL), 30V AC (CSA) | 3.5mm | MDF6-XXDS-3.5DSA | Yes |
| MDF6 | Double row pin header (DS) | 4 to 20 | - | 7A (Header Rating) | 250V AC (UL), 30V AC (CSA) | 3.5mm | MDF6-XXDS-3.5DS | Yes |
Product Specifications Summary
| Item | Specifications | Conditions |
| Insulation Resistance | 1,000M min. | 500V DC |
| Withstanding Voltage | No flashover or insulation breakdown. | 1,500V AC/1 minute |
| Contact Resistance | 30m max. | 100mA |
| Single Insertion/Extraction Force | 0.4N(40gf) min., 4.9N(500gf) max. | Measured with a steel pin with dimensions of 1.52 0.76 0.002mm |
| Vibration Resistance | No electrical discontinuity of 1s or more | Frequency: 10 to 55Hz, single amplitude of 0.75mm, 2 hours in each of the 3 axis directions. |
| Humidity (Steady state) | Contact resistance: 30m max. Insulation resistance: 1,000M min. | 96 hours at temperature of 402 and humidity of 90% to 95% |
| Temperature Cycle | Contact resistance: 30m max. Insulation resistance: 1,000M min. | 5 cycles (-55: 30 min 5 to 35: 10 min 85: 30 min 5 to 35: 10 min) |
| Mating Cycles | Contact resistance: 30m max. | Tin/tin-copper plated: 30 cycles |
| Resistance to Soldering Heat | No deformation of components affecting performance. | Flow: 250 for 10 seconds; Manual soldering: 300 for 3 seconds |
| Operating Temperature Range | -30 to +85 (Includes temperature rise caused by current flow) | |
| Operating Humidity Range | -40 to 80% | |
| Storage Temperature Range | -10 to +60 | |
| Storage Humidity Range | -40 to 70% |
2410121853_HRS-MDF6-4DS-3-5C_C778747.pdf