503500-0991
2.50mm Pitch SD Memory Card Connector, 2.95mm Height, Normal Mount, Push-Push, with Detect, Protect and Anti-Card-Fly-Out Features
Part Aliases: Molex 5035000991
Enhance your electronic devices with our cutting-edge SD Card Connector from the 503500 series. Designed for optimal performance, this connector boasts a sleek surface mount termination method, ensuring seamless integration on circuit boards. With a contact material of Copper Alloy and plating of Gold over Nickel, you can trust in its durability and longevity. Operating flawlessly in temperatures ranging from -25 to 85 °C, and with a voltage tolerance of 50 V AC/DC, it's suitable for a wide range of applications. The stainless steel shell provides robust protection, while its shielded design offers added security. RoHS compliant and featuring 9 loaded contacts with a 2.5 mm pitch, this connector is a must-have for any tech enthusiast or industry professional. Elevate your connectivity experience with this high-quality component.
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 503500-0991 |
| Series: | 503500 - SD Card |
| Amperage: | .5 A |
| Connector Type: | SD Card |
| Termination Method: | Surface Mount |
| Contact Material: | Copper Alloy |
| Contact Plating: | Gold over Nickel |
| Maximum Operating Temperature: | 85 °C |
| Minimum Operating Temperature: | -25 °C |
| Pitch: | 2.5 mm |
| Voltage: | 50 V AC/DC |
| Shell Material: | Stainless Steel |
| Operating Temperature Range: | -25 - 85 °C |
| Contact Mating Area Plating: | Gold over Nickel |
| Number of Contacts Loaded: | 9 |
| Mating Cycles: | 10000 |
| PCB Locator: | No |
| Shielded: | Yes |
| PCB Retention: | Yes |
| Contact Termination Plating: | Gold, Tin |
| Card Detection Switch: | Open |
| Card Entry Location: | Front |
| Part Aliases: | 5035000991 |
| SKU: | MOL503500-0991 |
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |
Product Change Notice
| Effective Date | Description of Change | Download |
|---|---|---|
| 10/31/2025 | 515981 - Obsolete no replacement. LTB 6/25/25 LTS 9/25/25 | Download |
| 10/30/2025 | 515990 - Obsolete some with direct replacement & some with differences. LTB 6/25/25 LTS 9/25/25 | Download |
| 08/01/2021 | 510134 - Supplier Change. Due to these supply constraints molex identified an internal shortage of resin supply which would create a challenge to fulfill all orders Alternative supplier operated under a certified quality management system. | Download |
| 06/01/2021 | 510379 - Retraction of PCN 510134. Due to E471i is the only resin effected and change in Molex Malaysia. This change is impacted for 78171, 78172, 205871, 205872 series only. no change on E130i the retraction is immediately. | Download |
| 04/23/2020 | 507489 Packaging Change - This letter is to inform you that the part(s) referenced in this notice will undergo packaging specification changes that may include a new Delivery unit, packaging size, changes to the label or packaging material. | Download |
| 06/19/2018 | 505482 - Packaging Method/Quantity Changing. This letter is to inform you that the part(s) referenced in this notice will undergo packaging specification changes that may include new container sizes, quantities or changes to the label. No changes will be made to the product as a result of this change. | Download |
| 09/15/2016 | 501417 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice is being moved to a different location. No changes will be made to the product as a result of this move. | Download |