CompactFlash Type II Card Ejector and Latching Retainer 3M 7E50-B316-04 RoHS Compliant Connector Part
Product Overview
The 3M CF Card Ejector and Latching Retainer for CompactFlash Header, Type II, Long Guides (7E50 Series) offers design flexibility and enhanced functionality for CompactFlash Type II applications. This modular system mounts to 3Ms Long Guide, Surface Mount Headers and can be used with either top or bottom mount (normal or inverse polarization) headers. The latching retainer provides enhanced retaining strength, keeping the card secure even in high vibration environments. It can be preassembled to the connector to streamline handling and assembly time, meeting CFA standards for compatibility and reliability. This product is RoHS Compliant.
Product Attributes
- Brand: 3M
- Product Series: 7E50 Series
- Card Type Compatibility: CompactFlash Type II, Long Guides; CFast Card (Latching Retainer)
- Button Material: Glass-filled high temperature thermoplastic
- Frame Material: Stainless steel
- Button Color: Black
- Flammability: UL 94V-0
- Process Rating: 260C (per J-STD-020C)
- Certifications: Meets CFA standards; RoHS Compliant (RIA E1 and C1 apply)
Technical Specifications
| Part Number | Description | Dimensions (approx. mm) | Push Stroke (approx. mm) | Notes |
|---|---|---|---|---|
| 7E50-B316-04 | HEADER WITH EJECTOR (RIGHT) | 52.60 (width), 43.80 (height), 41.150.50 (depth) | 47.35 | Used with normal or inverse mounting/polarization. |
| 7E50-B416-04 | HEADER WITH EJECTOR (LEFT) | 52.60 (width), 43.80 (height), 41.150.50 (depth) | 47.35 | Used with normal or inverse mounting/polarization. |
| 7E50-B516-05 | HEADER WITH DUAL PUSH EJECTOR (RIGHT) | 52.60 (width), 43.40 (height), 44.000.50 (depth) | 47.40, 49.50 | Used with normal or inverse mounting/polarization. |
| 7E50-B616-05 | HEADER WITH DUAL PUSH EJECTOR (LEFT) | 52.60 (width), 43.40 (height), 44.000.50 (depth) | 47.40, 49.50 | Used with normal or inverse mounting/polarization. |
| 7E50-B716-05 | HEADER WITH LATCHING EJECTOR (RIGHT) | 52.60 (width), 43.80 (height), 47.60 (depth) | 53.30 | Used with normal or inverse mounting/polarization. |
| 7E50-C016-00-HT | LATCHING RETAINER | 27.27 (width), 48.60 (height), 7.00 (depth) | N/A | Only used with normal polarization. Packaging option: HT = Hard Tray. Requires >1.5mm gap for stand-off connector position on PCB, and at least 2mm gap for connector positioned on PCB edge. |
Tolerances: Unless noted, dimensions have tolerances of 0.30 mm for .00 mm, 0.20 mm for .00 mm, 0.25 mm for .00 mm, 0.15 mm for .00 mm, 0.05 mm for .000 mm.
Notes:
- Ejector parts are used in combination with N7E50-M516XX-40 Type II Compact Flash Header.
- Board footprint information is available in TS-2083.
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