3M 3505-34 Surface Mount CompactFlash Type I Header with Single Row Solder Tails and RoHS Compliance
Product Overview
The 3M CF Card Header, CompactFlash Type I, Surface Mount 7E50 Series is designed to meet CFA standards for reliable data storage connectivity. This header features single-row solder tails with 0.635 mm spacing and a 1.64 mm standoff for board component clearance. It offers an ejector option for easy CF card removal and an optional retainer clip for enhanced stability in mobile and high-vibration applications. The product is RoHS Compliant.
Product Attributes
- Brand: 3M
- Product Line: Electronic Solutions Division, Interconnect Solutions
- Series: 7E50 Series
- Standard Compliance: Meets CFA standards, RoHS Compliant (RIA E1 and C1 apply)
- Insulation Material: Liquid Crystal Polyester (LCP)
- Flammability Rating: UL 94V-0
- Color: Beige
- Contact Material: Copper Alloy
- Underplating: 100 [ 2.54 m ] Nickel
- Wiping Area Plating: Gold flash over 80/20 Palladium Nickel, Lubricated
- Solder Tails Plating: Gold flash
- Marking: 3M Logo, Part Number on Ejector Only
- Certifications: UL File No.: E68080
- CF Card Trademark: CompactFlash is a registered trademark of Sandisk Corporation.
Technical Specifications
| Specification | Details |
|---|---|
| Current Rating | .5 A |
| Insulation Resistance | >1 109 at 500 VDC, >1 108 at 500 VDC after Environmental Conditioning |
| Withstanding Voltage | 500 VRMS at Sea Level |
| Environmental Temperature Rating | -55C to +85C |
| Process Rating | 260C (per J-STD-020C) |
| Solder Tail Spacing | 0.635 mm |
| Board Component Clearance | 1.64 mm standoff |
| Pin Type Interface Dim A (Detect) | 3.50 [ .138 ] (Pins 25, 26) |
| Pin Type Interface Dim A (General) | 4.25 [ .167 ] (All other pins) |
| Pin Type Interface Dim A (Power) | 5.00 [ .197 ] (Pins 1, 3, 38 & 50) |
| CF Card Polarization Options | 7 = Normal, A = Inverse |
| Plating Options (Wiping Area) | PG = Au Flash over 25 [0.64 m] PdNl Lubricated with Au Flash tails PK = Au Flash over 20 [0.5 m] PdNl Lubricated with Au Flash tails |
| Packaging Options | T&R WF = 72 mm |
| Ejector Part Number (Order Separately) | D7E50-7316-03 |
| Ejector Material | Holder: Glass Filled LCP, Button: PBT, Plate: Stainless Steel |
| Retainer Clip Part Number (Order Separately) | 3505-34 |
| Retainer Clip Material | 1.0mm Dia, Type 302 Stainless Steel wire per ASTM A-313 |
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