TE Connectivity documents a 52-position, 0.8 mm centerline connector for Mini PCI Express and mSATA applications.
Also calledMini PCIeMini PCI ExpressmSATA socket52-position mini card
The shared 52-position socket family does not make Mini PCIe and mSATA electrically interchangeable; host implementation still controls supported signals.
Look for
Confirm the 52-position Mini PCI Express/mSATA socket family and read the host documentation before assuming whether the slot carries PCIe, SATA or both.
Three-quarter view Computer-generated illustration with prior AI visual review. Not a photograph, measurement or compatibility check. Independent technical and rights review pending.
Mating face Computer-generated illustration with prior AI visual review. Not a photograph, measurement or compatibility check. Independent technical and rights review pending.
Fitted in place Computer-generated illustration with prior AI visual review. Not a photograph, measurement or compatibility check. Independent technical and rights review pending.
Recognition drawing Original schematic, not to scale. Drawing review pending.
Image inspection / P298
See the view. Check its scope.
1 registered view for this reference. Different part examples are not automatically mates; all remain not to scale and independently unapproved.
Not to scale. Technical and rights review pending.
Inspect view & provenance ↗ (private workspace)
Application notes / Storage / P298
Does a Mini PCIe-shaped socket accept an SSD?
FIELD NOTES 04
A shared socket description is not a host-interface verdict. Kingston distinguishes SATA-only mSATA from M.2, while TE describes a particular socket for Mini PCI Express and mSATA.
Identify first
Read the part and the device.
Identify the card and motherboard socket by their exact documentation.
Still unresolved
Keep this requirement open.
The host’s wired interface is unknown until its manual identifies the supported function.
Not established · named example only
Can its shape alone establish mSATA SSD support?
Unknown: a component outline does not identify the interface wired by the host.
Boundary. No unverified laptop model has been assigned an SSD capability.
Next check. Read the laptop’s exact socket specification.
Do not infer SSD support from a Wi-Fi-card-sized opening.
Read the evidence and its scope · 2 observations
C298A (private workspace) — TE Connectivity product 1759513-1 is described as a 52-position, 0.8 mm centerline board-to-board connector for Mini PCI Express and mSATA.
V50 identification fact only; no wiring, protocol compatibility, installation or fabrication approval is inferred.
C298C (private workspace) — Kingston distinguishes M.2 from mSATA: mSATA uses SATA, while M.2 includes SATA and PCIe options and does not use the same physical connector. A shared Mini PCIe/mSATA socket outline still does not establish the host’s wired interface.
Kingston SSD FAQ reinspection on 8 October 2026 plus the existing TE 52-position socket example; inherited source dates unchanged. Not a universal Mini PCIe/mSATA host compatibility result.
Source interpretation is not independent engineering review, hardware testing, wiring advice or a public-release approval.
INTERNAL SYSTEMS / EXPANSION
Mini PCIe-size and mSATA are not synonyms
Not from the socket outline alone. Manufacturer component data records a 52-position mini-card interface, while Kingston’s M.2/SSD guidance warns that physically related small-card connector systems can differ in host wiring and supported protocols. A labeled mini PCIe slot does not independently establish mSATA signaling or storage boot support.
An M.2 connection has three layers. Original qualitative role diagram; not mechanical artwork, not to scale or a wiring map. Source context S033 · S426.
Three checks before proceeding
Find the original laptop/board manual for the exact slot designation.
Confirm whether mSATA is expressly supported in that slot, not just a similar edge.
Check physical length, standoff and storage boot support.
One mistake to avoid
Using a passive adapter or buying an mSATA SSD on the premise that matching pins imply matching signals.
Claim-specific evidence remains in the canonical record. Concept diagrams do not show any safe wiring or mechanical mating geometry.
Inspect the illustrationGeneric card-edge symbol · larger view & look-alikes
View Generic card-edge symbolDepiction Role not specifiedSymbol only — not interface geometryNot to scale · independent drawing review pending
Read the view
Read Mini PCI Express / mSATA in the written reference
No actual socket face, keyed module view or board footprint is depicted.
Label-led symbol — not interface geometry. Read the exact designation and written reference; do not identify a physical connector by this generic shape.
About the marks: The projections are not the documented fifty-two positions.
What it cannot establish: This generic symbol does not establish a Mini PCIe or mSATA signal implementation and is not an M.2 drawing.
Enlargement changes display size only. It does not reveal measured geometry, a pin assignment or an approved mating combination.
TE Connectivity documents a 52-position, 0.8 mm centerline connector for Mini PCI Express and mSATA applications. [C298A]
Kingston distinguishes M.2 from mSATA: mSATA uses SATA, while M.2 includes SATA and PCIe options and does not use the same physical connector. A shared Mini PCIe/mSATA socket outline still does not establish the host’s wired interface. [C298C]
TE drawing C-1759513 revision E2 supplies separate Mini PCI Express and mSATA signal-assignment tables for the socket family; one housing does not imply one interface assignment. [C298D]
The socket views in C-1759513 show two contact rows interrupted by an offset key, with short and long contact banks; the study is of the board socket, not a miniature M.2 module. [C298E]
C-1759513 sheet 2 separates half-size and full-size card mounting keepouts, so the socket alone does not describe the complete module-retention arrangement. [C298F]
Molex’s cited Mini PCI Express connector drawing identifies 52 circuits at 0.8 mm pitch and shows odd-numbered positions on one card side and even-numbered positions on the other. [C298B]
Source-scoped identification facts
Each value retains its exact example, role and measurement axis. Facts from different parts must not be combined into an invented component.
Documented examples; not a mating drawing or compatibility approval
Nominal contacts
52S339Source-backed nominal position/contact count for identification: 52. Not a pinout or manufacturing drawing.
Positions / cavity span
52 (Claim C298A); 52 (Claim C298B)S339 · S358Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. V50 identification fact only; no wiring, protocol compatibility, installation or fabrication approval is inferred. Numbering/orientation context for the cited connector example only; no Mini PCIe or mSATA signal assignment is normalized.
Contact pitch
0.8 mm Contact pitch (Recorded example component); 0.8 mm Source-described pitch / centerline (Claim C298A); 0.8 mm Source-described pitch / centerline (Claim C298B); 0.8 mm centerline (1759513-1)S358 · S339 · S339Named source examples retain separate role, part, view and axis limits; values are not a universal family specification. example_component; 52-position Mini PCI Express connector example V50 identification fact only; no wiring, protocol compatibility, installation or fabrication approval is inferred. Numbering/orientation context for the cited connector example only; no Mini PCIe or mSATA signal assignment is normalized. 1759513-1. Documented role: socket. 52position Mini PCI Express board-to-board connector; shared shape does not establishmSATA electrical routing.
Dimensions / axis
9 mm stack height (1759513-1)S339Named source examples retain separate role, part, view and axis limits; values are not a universal family specification. 1759513-1. Documented role: socket. 52position Mini PCI Express board-to-board connector; shared shape does not establishmSATA electrical routing.
Connector role
socket (1759513-1)S339Named source examples retain separate role, part, view and axis limits; values are not a universal family specification. 1759513-1. Documented role: socket. 52position Mini PCI Express board-to-board connector; shared shape does not establishmSATA electrical routing.
Manufacturer
TE Connectivity (1759513-1)S339Named source examples retain separate role, part, view and axis limits; values are not a universal family specification. 1759513-1. Documented role: socket. 52position Mini PCI Express board-to-board connector; shared shape does not establishmSATA electrical routing.
Exact part / implementation
1759513-1 (1759513-1)S339Named source examples retain separate role, part, view and axis limits; values are not a universal family specification. 1759513-1. Documented role: socket. 52position Mini PCI Express board-to-board connector; shared shape does not establishmSATA electrical routing.
Not recorded: Populated contacts, Contact rows, Contact gender / arrangement, Mounting, Coupling / latch, Keying / polarization, Shell / form, Series, Recorded markings, View convention. Unknown fields stay unknown; illustrations supply no measurements or pin assignments.
Recorded variant and source limits
A shared 52-position form does not make Mini PCI Express and mSATA electrically interchangeable; host implementation controls supported signals.
Numbering orientation and pitch are not a logical signal map, fabrication drawing or connector-compliance gauge.
Advantech TPC-XX51T/H-E MINIPCIE socket: Appendix A.4.3 52-pin host socket; PCI1.1/PCI1.2 power conditions retained in descriptions. Spatial mating/solder view is unverified.
Transcend MSA370 mSATA SSD: PDF p.6 Pin Assignments table; retain source card contact numbers. Spatial mating/solder view is not independently established.
Kontron JRexplus-DC J18 Mini PCI Express + USB: Host J18 connector numbers as printed p. 31; small header drawing locates contact 1 but does not establish every spatial/mirror convention.
Transcend MSA370 mSATA module: Pin Layout on PDF p. 6 shows two opposite card faces: one locates 1 and 51, the other 2 and 52. Use those explicit numbers; do not infer a socket mirror.
Not included. Check exact device and accessory documentation.
A boundary, not an omission to guess around.
Use only the source-backed family, role or position count for identification. Resolve electrical ratings, protocol generation, lane wiring, signal assignment, cable construction and exact device support from the relevant equipment and component documentation.
Before you connect
What to check
Identify the exact connector family and variant from the equipment or component documentation.
Keep physical form, contact count, protocol, electrical rating and device support as separate facts.
Do not force, rewire, adapt or install from this recognition record; resolve the remaining requirements first.
Choose the exact wiring. Pin numbers follow its stated view; a schematic does not establish physical positions. Check your exact device before wiring.
What the status labels mean
Confirmed
Recorded research passes agree within this variant; this is not independent human review or hardware validation.
Single source
Only one underlying document, or one pass, supports this assignment.
Device-specific
Supported for the named equipment or wiring only. Check your device’s manual.
Unverified
Missing or conflicting evidence. Do not wire from this row.
Not connected
The source explicitly says NC, no contact or no pin for this wiring.
What is not established
This field note does not approve a connection, adapter, cable assembly, rewiring scheme, energized-work procedure or fabricated part. It intentionally omits unsupported pin assignments and mechanical tolerances.
Do not collapse three storage labels
Mini PCIe, mSATA and M.2 are not interchangeable names. Start with the documented physical socket and then inspect the host’s actual signals. The shared 52-position example is not permission to try an unidentified module.
Storage recognition: next evidence check
Check whether the exact host routes PCIe, SATA or another documented interface, then confirm card size and retention. No passive-adapter approval, host signal map, boot support or current mounting specification is established. Sources: C298D, C298E, C298F. Original qualitative study; independent technical and rights review pending.
AI-assisted inspection is not independent engineering review. Source scope and access limitations are disclosed below. Procedural checklists are editorial requirements, not hardware measurements.
Locator: Product summary and features: bus type, number of positions and centerline Access: public page. Source-backed identification does not establish universal wiring, protocol generation, device compatibility, safe installation or fabrication approval.
Claim scope: V50 identification fact only; no wiring, protocol compatibility, installation or fabrication approval is inferred.. Next review due 2027-01-04.
Kingston distinguishes M.2 from mSATA: mSATA uses SATA, while M.2 includes SATA and PCIe options and does not use the same physical connector. A shared Mini PCIe/mSATA socket outline still does not establish the host’s wired interface.
Locator: M.2 physical sizes, B/M keys, host compatibility and hot-plug questions Access: public page. Historical throughput examples and broad product marketing are not used.
Locator: Product summary and features: bus type, number of positions and centerline Access: public page. Source-backed identification does not establish universal wiring, protocol generation, device compatibility, safe installation or fabrication approval.
Claim scope: Kingston SSD FAQ reinspection on 8 October 2026 plus the existing TE 52-position socket example; inherited source dates unchanged. Not a universal Mini PCIe/mSATA host compatibility result.. Next review due 2027-01-06.
TE drawing C-1759513 revision E2 supplies separate Mini PCI Express and mSATA signal-assignment tables for the socket family; one housing does not imply one interface assignment.
Locator: Sheets 1–2 of 5 visually inspected. Sheet 1 revision E2, 05 JUN 2017: socket views and separate interface-assignment tables. Sheet 2: half/full-size card mounting keepouts. Access: public pdf text. Historical E2 drawing, not current-device certification. Signal assignments, dimensions and keepout templates are not reproduced.
Claim scope: V143: the named drawing/revision or exact product page only. Recognition and document-role evidence; not a pinout, adapter verdict, dimensioned mating gauge, electrical approval or current installed-device claim.. Next review due 2027-01-11.
The socket views in C-1759513 show two contact rows interrupted by an offset key, with short and long contact banks; the study is of the board socket, not a miniature M.2 module.
Locator: Sheets 1–2 of 5 visually inspected. Sheet 1 revision E2, 05 JUN 2017: socket views and separate interface-assignment tables. Sheet 2: half/full-size card mounting keepouts. Access: public pdf text. Historical E2 drawing, not current-device certification. Signal assignments, dimensions and keepout templates are not reproduced.
Claim scope: V143: the named drawing/revision or exact product page only. Recognition and document-role evidence; not a pinout, adapter verdict, dimensioned mating gauge, electrical approval or current installed-device claim.. Next review due 2027-01-11.
C-1759513 sheet 2 separates half-size and full-size card mounting keepouts, so the socket alone does not describe the complete module-retention arrangement.
Locator: Sheets 1–2 of 5 visually inspected. Sheet 1 revision E2, 05 JUN 2017: socket views and separate interface-assignment tables. Sheet 2: half/full-size card mounting keepouts. Access: public pdf text. Historical E2 drawing, not current-device certification. Signal assignments, dimensions and keepout templates are not reproduced.
Claim scope: V143: the named drawing/revision or exact product page only. Recognition and document-role evidence; not a pinout, adapter verdict, dimensioned mating gauge, electrical approval or current installed-device claim.. Next review due 2027-01-11.
Molex’s cited Mini PCI Express connector drawing identifies 52 circuits at 0.8 mm pitch and shows odd-numbered positions on one card side and even-numbered positions on the other.
Locator: Sales drawing: 0.8 mm pitch, 52 circuits and odd/even card-side numbering reference Access: public pdf text. Product drawing is an example component, not a universal mSATA/Mini PCIe signal map or fabrication approval for another connector.
Claim scope: Numbering/orientation context for the cited connector example only; no Mini PCIe or mSATA signal assignment is normalized.. Next review due 2027-01-04.
Assessment 2026-10-22 · earliest scheduled source review 2026-12-30. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.
TE Connectivity · Manufacturer / product-owner domain · inspected 2026-10-06 · due 2027-01-04
Within inspection window
Scoped support: Product-specific recognition reference for the shared 52-position Mini PCI Express/mSATA connector family; no host protocol support is inferred.
Not established / limitations: Source-backed identification does not establish universal wiring, protocol generation, device compatibility, safe installation or fabrication approval.
Locator: Product summary and features: bus type, number of positions and centerline
Scoped support: Manufacturer-example numbering/orientation and pitch context for a 52-position Mini PCI Express connector; no logical signal assignment is normalized.
Not established / limitations: Product drawing is an example component, not a universal mSATA/Mini PCIe signal map or fabrication approval for another connector.
Locator: Sales drawing: 0.8 mm pitch, 52 circuits and odd/even card-side numbering reference
TE Connectivity · Manufacturer / product-owner domain · inspected 2026-10-13 · due 2027-01-11
Within inspection window
Scoped support: 52-position socket; board-socket role, split contact banks, separate interface assignments and mounting context.
Not established / limitations: Historical E2 drawing, not current-device certification. Signal assignments, dimensions and keepout templates are not reproduced.
Locator: Sheets 1–2 of 5 visually inspected. Sheet 1 revision E2, 05 JUN 2017: socket views and separate interface-assignment tables. Sheet 2: half/full-size card mounting keepouts.
Trace 6 claims to their source records
C298A · P298
TE Connectivity product 1759513-1 is described as a 52-position, 0.8 mm centerline board-to-board connector for Mini PCI Express and mSATA.
Claim scope: V50 identification fact only; no wiring, protocol compatibility, installation or fabrication approval is inferred.
Molex’s cited Mini PCI Express connector drawing identifies 52 circuits at 0.8 mm pitch and shows odd-numbered positions on one card side and even-numbered positions on the other.
Claim scope: Numbering/orientation context for the cited connector example only; no Mini PCIe or mSATA signal assignment is normalized.
Kingston distinguishes M.2 from mSATA: mSATA uses SATA, while M.2 includes SATA and PCIe options and does not use the same physical connector. A shared Mini PCIe/mSATA socket outline still does not establish the host’s wired interface.
Claim scope: Kingston SSD FAQ reinspection on 8 October 2026 plus the existing TE 52-position socket example; inherited source dates unchanged. Not a universal Mini PCIe/mSATA host compatibility result.
TE drawing C-1759513 revision E2 supplies separate Mini PCI Express and mSATA signal-assignment tables for the socket family; one housing does not imply one interface assignment.
Claim scope: V143: the named drawing/revision or exact product page only. Recognition and document-role evidence; not a pinout, adapter verdict, dimensioned mating gauge, electrical approval or current installed-device claim.
The socket views in C-1759513 show two contact rows interrupted by an offset key, with short and long contact banks; the study is of the board socket, not a miniature M.2 module.
Claim scope: V143: the named drawing/revision or exact product page only. Recognition and document-role evidence; not a pinout, adapter verdict, dimensioned mating gauge, electrical approval or current installed-device claim.
C-1759513 sheet 2 separates half-size and full-size card mounting keepouts, so the socket alone does not describe the complete module-retention arrangement.
Claim scope: V143: the named drawing/revision or exact product page only. Recognition and document-role evidence; not a pinout, adapter verdict, dimensioned mating gauge, electrical approval or current installed-device claim.
Recorded evidence only. An inspection date, publisher label, source link or generated packet is not independent technical review, hardware testing, fabrication approval or a compatibility verdict.