The HIROSE DM3 Series microSD Card Connectors are designed for extremely small size and high reliability, offering reverse card insertion protection and robust ground/shield configurations for excellent EMI protection. These connectors feature rigid and strong construction despite their compact dimensions. Available in various models with different card insertion/ejection mechanisms (Push-Push, Hinge, Push-Pull), they provide secure card retention and easy removal. Ideal for applications requiring space-saving and dependable microSD card connectivity.
| Item | Specification | Conditions | Notes |
|---|---|---|---|
| Current Rating | 0.5A | ||
| Voltage Rating | 125V AC | ||
| Operating Temperature Range | -25C to +85C | Includes temperature rise caused by current flow. | |
| Storage Temperature Range | -40C to +85C | Refers to products stored for long periods prior to mounting and use. | |
| Operating Humidity Range | RH 95% max. (No condensation) | ||
| Insulation Resistance | 1000M min. (Initial value) | Measure at 500V DC | |
| Withstanding Voltage | 500 V AC / 1 minute | 1mA | No flashover or insulation breakdown |
| Contact Resistance | 40m max. (change from initial value) | ||
| Vibration | 10 to 55Hz, single amplitude of 0.75mm, 3 directions for 2 hours | No damage, cracks or parts dislocation. | |
| Humidity | 96 hours at 40 2C, and humidity of 90 to 95% | No damage, cracks or parts dislocation. | |
| Temperature Cycle | -55C 5 to 35C 85C 5 to 35C Times: 30 min. 5 min. 30 min. 5 min. 5 cycles | No deformation of components affecting performance. | |
| Durability | 10,000 cycles (DM3AT, DM3B) | 400 to 600 cycles per hour | |
| Durability | 5,000 cycles (DM3C, DM3D) | 400 to 600 cycles per hour | |
| Resistance to Soldering Heat | Reflow | At the recommended temperature profile | |
| Resistance to Soldering Heat | Manual soldering | 350C for 3 seconds |
