Overview
The DM3AT-SF-PEJM5 is a microSD card connector produced by Hirose Electric Co Ltd. This connector is part of the DM3 series and is designed for surface mount applications. It features a robust and rigid structure, ensuring excellent impact resistance and reliability. The connector includes a built-in lock feature and a push-push ejection mechanism, which prevents card fall-out and ensures secure card retention. The DM3AT-SF-PEJM5 is suitable for various industrial applications where high reliability and durability are essential.
Key Specifications
| Specification | Value |
|---|---|
| Part No. | DM3AT-SF-PEJM5 |
| Connector Type | Socket |
| Recommended Card Type | microSD Card |
| Mounting Side | Standard on-Board |
| Mounting Style | SMT (Surface Mount Technology) |
| CardBus | Metal Shields: Yes |
| Eject Button Side | Push-push Eject Mechanism |
| Connector Height | 1.68 mm |
| Detection Switch | Yes (Normally Open) |
| Contact Plating | Gold |
| Rated Current | 0.5 A |
| Mating/Unmating Cycles | 10,000 cycles |
| Number of Positions | 8 |
| Mounting Pitch | 1.1 mm |
| Contact Pitch | 1.1 mm |
| Rated Voltage (AC) | 125.0 V |
| Operating Temperature Max. | 85 ℃ |
| Operating Temperature Min. | -25 ℃ |
| Contact Resistance | 100.0 mΩ Max. |
| Connector Length | 13.85 mm |
| Connector Width | 15.95 mm |
| Packaging Type | Reel |
| Purchase Unit | 1500 PCS |
| Mass | 0.56 g |
Key Features
- Robust Design: Excellent impact resistance due to its strong and rigid structure.
- Card Retention: Built-in lock feature and push-push ejection mechanism to prevent card fall-out.
- Card Detection: Normally open card detection switch for reliable card presence detection.
- Exposed Termination Leads: Leads are accessible for inspection and re-work.
- Effective Ground and Shield Configuration: Ensures good electrical performance and shielding.
- Reverse Card Insertion Protection: Prevents incorrect card insertion.
- Gold Plated Contacts: Enhances conductivity and durability.
Applications
The DM3AT-SF-PEJM5 microSD card connector is suitable for various industrial applications where reliability and durability are critical. These include:
- Industrial automation systems
- Embedded systems
- IoT devices
- Automotive systems (with proper consultation for high reliability demands)
Q & A
- What is the part number of this microSD card connector?
DM3AT-SF-PEJM5
- What type of card does this connector support?
microSD Card
- What is the mounting style of this connector?
SMT (Surface Mount Technology)
- What is the ejection mechanism of this connector?
Push-push ejection mechanism
- What is the rated current of this connector?
0.5 A
- How many mating/unmating cycles can this connector withstand?
10,000 cycles
- What is the operating temperature range of this connector?
-25 ℃ to 85 ℃
- Is this connector RoHS compliant?
- What is the contact resistance of this connector?
100.0 mΩ Max.
- How many contacts does this connector have?
8 contacts
