FIELD GUIDESource-led reference

E384 · No electrical assignment published

JST XH wire-to-board connector family engineering reference

XHP-4: rows: 1; pitch: 2.5 mm (Contact mating centerline pitch); coupling: Friction lock. Only XHP-4; no family-wide generalization.

Source checked · no independent review claimed · Fabrication approved: no

JST XH wire-to-board connector family — original, not-to-scale identification schematic; drawing review pending
View External elevationRole Cable-side housingXHP-4 four-circuit housing · not to scale · review pending
Identification schematic only · not to scale · drawing review pending. No engineering drawing is published for this profile.

Orientation

How to read this profile

Textual manufacturer construction/configuration facts and explicitly labelled dimensions only. No mating-face, termination-side, contact-number layout or PCB footprint is reconstructed.

Bounded dimensions

Only what the sources support

Source-scoped dimensions; not fabrication clearances
FieldValueScopeEvidence
XHP-4 / Contact mating centerline pitch2.5 mmexample component[C350E]

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
Positions / cavity span4 (Claim C350C)S476Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. Named four-circuit example only.
Contact rows1 (Claim C350A); 1 (XHP-4)S460 · S460Source-scoped examples are separate; select the exact variant and measured axis. JST specifies nominal 2.5 mm pitch and a single-row wire-to-board form for XH. | Manufacturer-specific family/physical identification only. No inferred device wiring, mating verification or installation approval. XHP-4. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.
Contact pitch2.5 mm Source-described pitch / centerline (Claim C350A); 5 mm Source-described pitch / centerline (JST XHP-6(5.0)-U reduced-population housing); 2.5 mm Contact mating centerline pitch (XHP-4)S460 · S476 · S460Qualified exact source facts only; counterpart, mounting-acceptance, cable, port, termination and assembly context remains separately labelled in variant_notes. Manufacturer-specific family/physical identification only. No inferred device wiring, mating verification or installation approval. Exact named reduced-population XHP-6(5.0)-U exception only;5.0mm populated-contact pitch does not replace ordinary2.5mm XH or the different XHP-2(10.0)-U variant. XHP-4. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.
Connector roleWire-to-board crimp connector family with PCB header variants (JST XH series)S460Source-scoped examples are separate; select the exact variant and measured axis. JST XH series. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.
Mountingsurface-mount (Claim C350B); through-hole (Claim C350B)S460Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. Manufacturer-specific family/physical identification only. No inferred device wiring, mating verification or installation approval.
Coupling / latchFriction lock (XHP-4)S460Source-scoped examples are separate; select the exact variant and measured axis. XHP-4. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.
ManufacturerJST (XHP-4)S460Source-scoped examples are separate; select the exact variant and measured axis. XHP-4. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.
SeriesXH (XHP-4)S460Source-scoped examples are separate; select the exact variant and measured axis. XHP-4. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.
Exact part / implementationXHP-4 (XHP-4)S460Source-scoped examples are separate; select the exact variant and measured axis. XHP-4. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use.

Not recorded: Nominal contacts, Populated contacts, Dimensions / axis, Contact gender / arrangement, Keying / polarization, Shell / form, Recorded markings, View convention. Unknown fields stay unknown; illustrations supply no measurements or pin assignments.

Recorded variant and source limits
  • Retained dimensions context (excluded from normalized contact/body field): 9.8 mm / Manufacturer stated assembled board height. The XH product-profile introductory height describes the low-profile assembled configuration; it is not every XH variant or the isolated XHP-4 housing. Named primary-source example only. Identification facts do not certify mating, electrical compatibility, fabrication or powered use. Sources: S460: Product Profile: Series, mounting, mating direction, insertion-part array, lock; Specification: pitch; 3D/2D data: named housing
  • Retained pitch context (excluded from normalized contact/body field): 5 mm / Source-described pitch / centerline. These specifically named exceptions must not be treated as the ordinary nominal 2.5 mm XH arrangement. Sources: S476: Page 4: XHP housing table and elevations; XHP-4; reduced-population XHP-2(10.0)-U and XHP-6(5.0)-U notes.
Report a correction to these facts →

Unknowns stay unknown.

  • No assembled header height is assigned to this loose housing; the 9.8 mm XH assembled-configuration statement is a different scope and is excluded.
  • Reduced-population XH variants, exact header/terminal selection and electrical assignments remain separate.
  • No numbered electrical contact assignment, hardware test, specimen measurement, fabrication approval or complete application rating/derating is established.

Your next step

Use the detail without guessing past its limits.

Source trail

Claims and sources

1 source record support this profile. No independent engineering review or hardware validation is claimed.

Evidence behind this page

Scope first. Source second. Approval separate.

1 linked sources · 1 scoped claims · 0 sources with inspection/access flags.

Page scope: No new drawing. Source-scoped original textual normalization only; source images and geometry were not copied or inferred.

Assessment 2026-10-22 · earliest scheduled source review 2027-01-07. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.

Inspect 1 source scopes, access limits and dates

S460 · XH connector series product profile

J.S.T. Mfg. Co., Ltd. · Unclassified publisher domain · inspected 2026-10-09 · due 2027-01-07

Within inspection window

Scoped support: JST XH wire-to-board family identification only; nominal pitch is a series descriptor.

Not established / limitations: Actual housing variant, circuit count, latch and approved mating half must be checked by part number.

Locator: Product Profile; Pitch 2.5 mm; friction lock; top/side entry; XHP housing and B#B-XH header references

Trace 1 claims to their source records

C350E · P350

XHP-4: rows: 1; pitch: 2.5 mm (Contact mating centerline pitch); coupling: Friction lock. Only XHP-4; no family-wide generalization.

Claim scope: Only XHP-4; no family-wide generalization.

Source links: S460 · Evidence trail → (private workspace)

Prepare this page for review → (private workspace)Read the evidence method →

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.