
7SD40-FA-0000 is a push/push type SD 4.0 memory card slot connector in KINGCONN's SD4.0 series, with a mated height of 3.00 mm. It carries a current rating of 1.0 A, contact resistance of 100m ohms max, insulation resistance of 1000M ohms min at 250VDC, and operates across -25°C to +85°C with a durability of 5000 cycles. The housing is black LCP rated UL94V-0, contacts are Phosphor Bronze, and the shell is Stainless. Connectors of this type are used in embedded systems, cameras, and handheld devices that read SD memory cards. The part is RoHS compliant, and the engineering drawing is available for download on this page.
7SD40-FA-0000 is part of the KINGCONN SD 4.0 series (Memory Card Slots). The catalogue description reads, verbatim: "SD4.0 Top, Push/Push Type,H 3.00mm". Everything stated on this page comes from engineering drawing 7SD40-FA-0000-B, revision B, which downloads from this page.
Push-push means the card latches when pushed fully in and ejects when pushed again. Unlike a hinge-type socket it needs no clearance for an ejector lever, and it gives the user a positive tactile latch.
Materials and markings as recorded on the drawing: Housing material LCP, rated UL94V-0,color:black; Contact material Phosphor Bronze; Shell material Stainless; UL flammability rating UL94V-0; Housing colour black. The part is marked RoHS compliant.
The KINGCONN SD 4.0 series lists 6 models.
Across the series, mated heights cover 2.9mm, 3mm, 3.1mm and 3.2mm; contact counts span 17–19 positions — those are series ranges, not this model's values; read the individual drawing for the model you shortlist.
This model's own drawing states: Mated height 3.00 mm; Contact counts 19; Current rating 1.0 A; Contact resistance 100m ohms max; Insulation resistance 1000M ohms min. at 250VDC; Operating temperature -25°C~+85°C; Durability 5000 cycles.
SD 4.0 series SD Card Connector (Socket) Selection Guide
The engineering drawing (PDF) downloads directly from this page — drawing 7SD40-FA-0000-B, revision B — with dimensions and pin assignment. Every cell of the specification table below comes from that drawing.
For samples or pricing use the RFQ button on this page; the subject line is pre-filled with the part number.
It is a KINGCONN SD 4.0 series part (Memory Card Slots). The catalogue description is "SD4.0 Top, Push/Push Type,H 3.00mm", and the source drawing is 7SD40-FA-0000-B revision B.
From source drawing 7SD40-FA-0000-B (revision B): Mated height 3.00 mm; Contact counts 19; Current rating 1.0 A; Contact resistance 100m ohms max; Insulation resistance 1000M ohms min. at 250VDC; Operating temperature -25°C~+85°C; Durability 5000 cycles; Housing material LCP, rated UL94V-0,color:black; Contact material Phosphor Bronze; Shell material Stainless; UL flammability rating UL94V-0; Housing colour black; RoHS compliant. The specification table further down this page lets you check every value.
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Yes. The 7SD40-FA-0000-B drawing PDF downloads from this page with dimensions and pin assignment; every cell of the specification table traces back to it.
Source: engineering drawing for this part number 7SD40-FA-0000-B rev. B