Shenzhen ECER Network Technology Co., Ltd.
| Operating Temperature | -25℃~+85℃ |
| Card Connection Mode | 自弹式 |
| Height Above Board | 1.68mm |
| Supplementary Features | - |
| Card Detection | 无 |
| Connector Type | 卡座 |
| Card Type | MicroSD卡(TF卡) |
| Description | -25℃~+85℃ Push-Push 1.68mm Connector and Ejector MicroSD Card (TF Card) PC Card Sockets RoHS |
| Mfr. Part # | DM3AT-SF-PEJM5(40) |
| Model Number | DM3AT-SF-PEJM5(40) |
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Product Specification
| Operating Temperature | -25℃~+85℃ | Card Connection Mode | 自弹式 |
| Height Above Board | 1.68mm | Supplementary Features | - |
| Card Detection | 无 | Connector Type | 卡座 |
| Card Type | MicroSD卡(TF卡) | Description | -25℃~+85℃ Push-Push 1.68mm Connector and Ejector MicroSD Card (TF Card) PC Card Sockets RoHS |
| Mfr. Part # | DM3AT-SF-PEJM5(40) | Model Number | DM3AT-SF-PEJM5(40) |
| 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 of 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 damage, cracks or parts dislocation. | |
| Durability | 10,000 cycles, 400 to 600 cycles per hour (DM3AT, DM3B) 5,000 cycles, 400 to 600 cycles per hour (DM3C, DM3D) | No deformation of components affecting performance. | |
| Resistance to Soldering Heat | Reflow: At the recommended temperature profile Manual soldering: 350C for 3 seconds |
| Model | Type | Mechanism | Mounting | Ejection | Card Fall-out Prevention | Termination Leads |
|---|---|---|---|---|---|---|
| DM3AT | Push-Push | Push-Push | Top board mounting (Standard) | With ejection mechanism | Built-in card tray and unique push insertion-push ejection mechanism (patented) | Exposed |
| DM3BT | Push-Push | Push-Push | Bottom board mounting (Reverse) | With ejection mechanism | Built-in card tray and unique push insertion-push ejection mechanism (patented) | Exposed |
| DM3CS | Hinge | Push-Pull, manual | Top board mounting (Standard) | Without ejection mechanism | Hinged metal cover provides location and guides card. | Accessible |
| DM3D | Push-Pull | Push-Pull, manual | Top board mounting (Standard) | Without ejection mechanism | Partial card insertion hold | Accessible (inner lead system) |
| Part | Material | Finish | Remarks |
|---|---|---|---|
| Insulator | LCP | Color: Black | UL94V-0 |
| Contacts | Copper alloy | Contact area: Gold plated Lead area: Gold plated | |
| Guide cover | Stainless steel | Lead area: Gold plated | |
| Other components | Copper alloy | Nickel plated (DM3AT, DM3BT) Tin plated (DM3CS, DM3D) | Piano wire (DM3AT) (DM3BT) |
| Series Name | Connector Type | Number of Contacts | Termination Type | Card Ejection Code |
|---|---|---|---|---|
| DM3 | AT (Push-Push, Top board mounting) | 8 | SF (Right-angle SMT, Standard) | PEJM5 (Push insert/push eject) |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Total Annual:
10000000-50000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability... Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability...
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