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PESD24VS1UB

Unidirectional ESD/TVS diode, CC-line DNP protection provision — Nexperia — C85382 — board-a D6 (DNP or hand-fit), D7 (DNP or hand-fit); board-p D6 (DNP or hand-fit), D7 (DNP or hand-fit) — rec-pesd24vs1ub-c85382

Generated from the component evidence records — edit the records, not this page.

Everything below is projected from this project's stored component evidence. Values keep the exact wording, conditions, units and verdicts they were recorded with — nothing here is re-typed, corrected, or combined into an overall judgement about the part.

This record in the catalog: PESD24VS1UB

Identity

FieldRecorded value
Record IDrec-pesd24vs1ub-c85382
Record kindstandalone
Manufacturer part numberPESD24VS1UB
ManufacturerNexperia
FunctionUnidirectional ESD/TVS diode, CC-line DNP protection provision
LCSC IDC85382
PackageSOD-523_L1.2-W0.8-LS1.6-RD
Inventory lineline-c85382
Also known asESD protection diode, CC-line protection

Fit: DNP or hand-fit

Identity state: VERIFIED

Source state: AVAILABLE

Coverage: 1 open of 3 published

Documents and package

Footprint preview

Footprint preview for SOD-523_L1.2-W0.8-LS1.6-RD
Shared footprint package: SOD-523_L1.2-W0.8-LS1.6-RD. Open SVG

Package model

Shared footprint package: SOD-523_L1.2-W0.8-LS1.6-RD. Open model file

Interactive inspection requires JavaScript and WebGL. The package identity remains available in this page.

This geometry represents a shared footprint package and may not exactly match the manufacturer part.

Datasheet PDF — PESD24VS1UB — ESD protection diode in SOD523 package

Selected source ID: src-pesd24vs1ub-nexperia-primary

Authority: MANUFACTURER_PRIMARY

Availability: AVAILABLE

Package footprint: SOD-523_L1.2-W0.8-LS1.6-RD

This geometry represents a shared footprint package and may not exactly match the manufacturer part.

Placements

Every position this exact line occupies in the as-built design. One line may be placed many times and across more than one board.

BoardReference designator
board-aD6
board-aD7
board-pD6
board-pD7

Coverage

Coverage is stated one domain at a time and is never rolled up. A domain marked open is a question that has not been answered; it is not a finding that the part is unsuitable. A record with no open domains has not thereby been declared safe.

electrical-limits

Coverage ID: cov-pesd24vs1ub-electrical-limits · Status: COVERED

Reason: Standoff (24 V), breakdown (26.5-27.5 V at 5 mA), clamp (36 V at 1 A; 70 V at 3 A, 8/20 us), peak pulse power (160 W), ESD withstand (23 kV IEC contact), leakage (50 nA max), and capacitance (50 pF max) are primary-source confirmed from the 2026-08-06 Nexperia product data sheet.

Facts in this domain:

distributor-identity

Coverage ID: cov-pesd24vs1ub-distributor-identity · Status: COVERED

Reason: Exact orderable C85382 is bound to Nexperia PESD24VS1UB,115 by the dated LCSC product page identity extract.

Facts in this domain:

cc-line-fitting-decision

Coverage ID: cov-pesd24vs1ub-cc-line-fitting-decision · Status: OPEN

Reason: D6/D7 are DNP layout-phase provisions; whether to fit CC-line ESD protection (and whether the 24 V standoff / 36 V at 1 A clamp profile is the right choice against the CC pins it would protect) is deferred to the decision and bench waves; fact-pesd24vs1ub-dnp-provision records the open state.

Facts in this domain:

Blocked by: these facts must be resolved before the domain can close. Each is listed in full under Facts.

Facts

Each fact keeps its value, its unit, the conditions it holds under, where it came from and how far it has been confirmed as separate fields, because they are separate claims. A value without its conditions is not the same fact, and a verdict is about the evidence for the value, not about the part.

GUARANTEED_ELECTRICAL

A parameter the manufacturer guarantees over the stated conditions, usually with minimum, typical and maximum values.

Fact: fact-pesd24vs1ub-leakage

Value: 50 · Unit: nA

Conditions: maximum reverse leakage IRM at VRWM 24 V, Tamb=25 C (1 nA typical)

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 6 Characteristics, IRM row (printed page 4)

Fact: fact-pesd24vs1ub-capacitance

Value: 50 · Unit: pF

Conditions: maximum diode capacitance Cd at f=1 MHz, VR=0 V, Tamb=25 C (23 pF typical); low enough for the CC-line signaling application

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 6 Characteristics, Cd row (printed page 4); also Table 1 Quick reference data

TRANSIENT

Behaviour during a short event — startup, a switching edge, a fault or a surge.

Fact: fact-pesd24vs1ub-pppm

Value: 160 · Unit: W

Conditions: rated peak pulse power at tp=8/20 us, non-repetitive

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 5 Limiting values, PPPM row (printed page 3)

Fact: fact-pesd24vs1ub-esd

Value: 23 · Unit: kV

Conditions: maximum ESD withstand per IEC 61000-4-2 contact discharge (ten non-repetitive pulses); HBM MIL-STD-883 rating is 10 kV

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 5 Limiting values, ESD maximum ratings rows (printed page 3)

PROTECTION_STANDOFF

The voltage a protection device is expected to sit at without conducting.

Fact: fact-pesd24vs1ub-standoff

Value: 24 · Unit: V

Conditions: maximum reverse standoff voltage VRWM at Tamb=25 C

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 6 Characteristics, VRWM row (printed page 4); also Table 1 Quick reference data

PROTECTION_BREAKDOWN

The voltage at which a protection device begins to conduct.

Fact: fact-pesd24vs1ub-breakdown

Value: 26.5 to 27.5 · Unit: V

Conditions: breakdown voltage VBR minimum/maximum (typical 27 V) at IR 5 mA, Tamb=25 C

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 6 Characteristics, VBR row (printed page 4)

PROTECTION_CLAMP

The voltage a protection device clamps to while conducting its rated surge current.

Fact: fact-pesd24vs1ub-clamp-1a

Value: 36 · Unit: V

Conditions: maximum clamping voltage VCL at IPPM 1 A, non-repetitive 8/20 us pulse, Tamb=25 C

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 6 Characteristics, VCL row at IPPM = 1 A (printed page 4)

Fact: fact-pesd24vs1ub-clamp-3a

Value: 70 · Unit: V

Conditions: maximum clamping voltage VCL at IPPM 3 A, non-repetitive 8/20 us pulse, Tamb=25 C

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: Table 6 Characteristics, VCL row at IPPM = 3 A (printed page 4)

PROJECT_STATE

A value this project recorded about how the part is used here — a chosen operating point, a net assignment, or a derived figure. Not a manufacturer specification.

Fact: fact-pesd24vs1ub-manufacturer

Value: Nexperia · Unit: NONE

Conditions: exact orderable identity; official product data sheet authored and served by Nexperia

Verdict: PASS - primary-source confirmed · Provenance: PRIMARY-SPEC

Evidence: src-pesd24vs1ub-nexperia-primary: page 1 title block (Nexperia, PESD24VS1UB, product data sheet) and document metadata

Fact: fact-pesd24vs1ub-identity

Value: lcsc=C85382; manufacturer=Nexperia; mpn=PESD24VS1UB; variant=ordering code PESD24VS1UB,115 (tape/reel), SOD-523; LCSC listing stock 100540 units at 2026-08-14 retrieval · Unit: NONE

Conditions: stable distributor identity binding of the exact orderable; same-name cross-vendor substitution prohibited; supplies no electrical or thermal authority. LCSC lists the orderable with the ,115 tape/reel packing suffix; the inventory MPN follows the datasheet part name PESD24VS1UB.

Verdict: CONFIRMED - distributor identity only · Provenance: DISTRIBUTOR-IDENTITY

Evidence: src-pesd24vs1ub-lcsc-identity: product page title row and stock row, retrieved 2026-08-14

Fact: fact-pesd24vs1ub-dnp-provision

Value: board-a D6/D7 are DNP layout-phase provisions on the CC1/CC2 lines; both placements carry dnp=true in the reviewed central inventory and no fitting decision has been made · Unit: NONE

Conditions: current project state per the reviewed central inventory (line-c85382, placements board-a D6/D7, dnp true); whether to fit CC-line ESD protection is a layout/bring-up decision deferred to the decision and bench waves; the datasheet is cited for part identity and ratings only

Verdict: NEEDS BENCH · Provenance: PROJECT-CHOICE

Evidence: src-pesd24vs1ub-nexperia-primary — Calculated project state: reviewed central inventory line-c85382 placement rows versus the Nexperia Table 2 pinning/Table 6 ratings

Pin maps

The mapping between schematic pins and PCB pads, or physical terminals for an external part, as recorded. A record may carry more than one map when the same part is documented in more than one context.

pinmap-pesd24vs1ub-c85382

  • Symbol: PESD24VS1UB_C85382

  • Footprint: SOD-523_L1.2-W0.8-LS1.6-RD

  • Pins: 2

Pin assignments
Symbol pinNameFootprint padFunction
1K1cathode (marking bar indicates pin 1)
2A2anode

Interactions

Behaviour that is not a property of this part alone. Each interaction names the records it spans, the conditions it holds under, and how far it has been confirmed. An interaction that spans several parts appears on every one of their pages, under the same identifier, because it is equally a fact about each.

int-pesd24vs1ub-cc-provision

  • Records involved: rec-pesd24vs1ub-c85382 (this record)

  • Conditions: board-a D6/D7 CC-line ESD provision: the parts are registered and footprint-provisioned but DNP; the fitting decision, and the protection-effectiveness judgment of the 24 V standoff / 36 V at 1 A clamp against the CC pins, belong to the decision and bench waves

  • Verdict: NEEDS BENCH

Facts this rests on:

Cross-component rules

Rules that span several parts at once and are published in full on the integration page. Each rule's verdict below is that rule's own — it is a statement about the cross-component question, not about this part — and the exact wording of what the rule refuses to conclude is published with the rule itself.

No cross-component rule names this record.

Sources

Every document cited above, with its identification, when it was retrieved, and what kind of authority it carries. Sources that could not be retrieved are listed too, with their unavailability stated, so a gap in the evidence is visible rather than absent.

PESD24VS1UB — ESD protection diode in SOD523 package

Source ID: src-pesd24vs1ub-nexperia-primary · Authority: MANUFACTURER_PRIMARY

FieldRecorded value
Document numberPESD24VS1UB
RevisionProduct data sheet, 6 August 2026 release
Document date2026-08-06
Retrieved2026-08-14
Printed page4

Locator: Table 1 Quick reference data (printed page 1), Table 2 Pinning information (printed page 2), Table 5 Limiting values (printed page 3), and Table 6 Characteristics rows VRWM/VBR/IRM/Cd/VCL (printed page 4)

Availability: AVAILABLE

Document URL: https://assets.nexperia.com/documents/data-sheet/PESD24VS1UB.pdf

LCSC product page C85382 — PESD24VS1UB,115 | TVS Diodes | Nexperia | LCSC

Source ID: src-pesd24vs1ub-lcsc-identity · Authority: DISTRIBUTOR_IDENTITY

FieldRecorded value
Document numberC85382
Revisionvolatile web page (as retrieved)
Document date2026-08-14
Retrieved2026-08-14
Printed page1

Locator: Product page title row 'PESD24VS1UB,115 | TVS Diodes | Nexperia | LCSC' and the stock row (100,540 in stock), retrieved 2026-08-14

Availability: AVAILABLE

Document URL: https://www.lcsc.com/product-detail/C85382.html

Legend

What the recorded terms on this page mean, in ordinary words. The exact terms above are the ones that count; these descriptions explain them and never replace them.

Verdict

Recorded termWhat it means
CONFIRMED - distributor identity onlyA distributor listing confirms which part this is, and nothing more. It carries no electrical, thermal or lifetime authority.
NEEDS BENCHCannot be settled from documents. It needs measurement on real hardware before it can be relied on.
PASS - primary-source confirmedConfirmed against the manufacturer's own document for this exact part.

Provenance

Recorded termWhat it means
DISTRIBUTOR-IDENTITYTaken from a distributor listing. Identity information only.
PRIMARY-SPECTaken from the manufacturer's own specification document.
PROJECT-CHOICEA decision made by this project. No vendor asserts it.

Fact class

Recorded termWhat it means
GUARANTEED_ELECTRICALA parameter the manufacturer guarantees over the stated conditions, usually with minimum, typical and maximum values.
PROJECT_STATEA value this project recorded about how the part is used here — a chosen operating point, a net assignment, or a derived figure. Not a manufacturer specification.
PROTECTION_BREAKDOWNThe voltage at which a protection device begins to conduct.
PROTECTION_CLAMPThe voltage a protection device clamps to while conducting its rated surge current.
PROTECTION_STANDOFFThe voltage a protection device is expected to sit at without conducting.
TRANSIENTBehaviour during a short event — startup, a switching edge, a fault or a surge.

Coverage status

Recorded termWhat it means
COVEREDEvery question this domain asks is answered by the facts listed against it.
OPENUnresolved. Open means the question has not been answered, not that the part is unsafe — the reason states what is missing.

Source availability

Recorded termWhat it means
AVAILABLEThe document was retrieved and is on record.

Source authority

Recorded termWhat it means
DISTRIBUTOR_IDENTITYA distributor listing. Establishes which part this is, nothing more.
MANUFACTURER_PRIMARYThe manufacturer's own document for this exact part.

Identity state

Recorded termWhat it means
VERIFIEDThe exact orderable part has been confirmed against a source.

Source state

Recorded termWhat it means
AVAILABLEAt least one document backing this line was retrieved.

Unit

Recorded termWhat it means
NONEThe value is not a physical quantity, so it carries no unit. Recorded as `NONE`.

Raw agent resource

This page is generated from a stored evidence bundle and does not restate it. The bundle is the source of truth: where the two ever disagree, the bundle is right and this page is stale.

No owning bundle is identified in the published model.