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0603WAF0000T5E

0 Ohm link resistor, CC-line debounce net jumper — UNI-ROYAL — C21189 — board-a R19 (fitted), R20 (fitted); board-p R19 (fitted), R20 (fitted) — rec-c21189

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: 0603WAF0000T5E

Identity

FieldRecorded value
Record IDrec-c21189
Record kindstandalone
Manufacturer part number0603WAF0000T5E
ManufacturerUNI-ROYAL
Function0 Ohm link resistor, CC-line debounce net jumper
LCSC IDC21189
PackageR0603
Inventory lineline-c21189
Also known asjumper

Fit: Fitted

Identity state: VERIFIED

Source state: AVAILABLE

Coverage: 1 open of 2 published

Documents and package

Footprint preview

Footprint preview for R0603
Shared footprint package: R0603. Open SVG

Package model

Shared footprint package: R0603. 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.

Specification PDF — UNI-ROYAL Thick Film Chip Resistors

Selected source ID: src-c21189-uniroyal

Authority: MANUFACTURER_PRIMARY

Availability: AVAILABLE

Package footprint: R0603

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-aR19
board-aR20
board-pR19
board-pR20

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-c21189-electrical-limits · Status: COVERED

Reason: Jumper resistance (<50 mOhm), rated current (1A), overload current (2A), and operating temperature are all primary-source confirmed from the UNI-ROYAL 0603 jumper ratings row.

Facts in this domain:

pulse-energy-at-installed-waveform

Coverage ID: cov-c21189-pulse-energy · Status: OPEN

Reason: Rated/overload current alone does not establish a pulse-energy rating for the installed CCDB bridging waveform.

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.

The range the manufacturer intends the part to be used in. Always narrower than the absolute maximum.

Fact: fact-c21189-rated-current

Value: 1 · Unit: A

Conditions: 0603 jumper rated current

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

Evidence: src-c21189-uniroyal — Section evidence: page 5, Ratings table, 0603 jumper row

Fact: fact-c21189-temperature

Value: -55 to +155 C · Unit: NONE

Conditions: 0603 jumper operating temperature

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

Evidence: src-c21189-uniroyal — Section evidence: page 5, Ratings table, 0603 jumper row

GUARANTEED_ELECTRICAL

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

Fact: fact-c21189-jumper-resistance

Value: less than 50 milliohm · Unit: NONE

Conditions: 0603 jumper; do not model as an ideal zero

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

Evidence: src-c21189-uniroyal — Section evidence: page 5, Ratings table, 0603 jumper row

TRANSIENT

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

Fact: fact-c21189-overload-current

Value: 2 · Unit: A

Conditions: 0603 jumper maximum overload current

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

Evidence: src-c21189-uniroyal — Section evidence: page 5, Ratings table, 0603 jumper row

Fact: fact-c21189-pulse-caveat

Value: Jumper pulse energy at the installed CCDB waveform is unknown · Unit: NONE

Conditions: rated/overload current alone does not specify pulse energy

Verdict: NEEDS BENCH · Provenance: PRIMARY-SPEC

Evidence: src-c21189-uniroyal — Section evidence: page 5, Ratings table, 0603 jumper row

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-c21189-manufacturer

Value: UNI-ROYAL · Unit: NONE

Conditions: exact orderable 0603WAF0000T5E

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

Evidence: src-c21189-uniroyal — Section evidence: page 2, Scope paragraph 1.1 and Part No. System

Fact: fact-c21189-topology

Value: R19 (0 Ohm, fitted) bridges CC1DB to CC1, restoring the ST reference dead-battery termination (DS12499 3.5); R20 (0 Ohm, fitted) mirrors this for CC2DB/CC2 -- see board-a-usb-pd-core.md CC1DB/CC2DB net rows · Unit: NONE

Conditions: current board-a-usb-pd-core.md net tables

Verdict: NOT APPLICABLE · Provenance: REFERENCE-DESIGN

Evidence: src-c21189-boardadoc — Net tables section, rows CC1DB, CC2DB, CC1, CC2

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-c21189

  • Symbol: 0603WAF0000T5E

  • Footprint: R0603

  • Pins: 2

Pin assignments
Symbol pinNameFootprint padFunction
111terminal 1
222terminal 2

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.

No interaction is published for this record.

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.

UNI-ROYAL Thick Film Chip Resistors

Source ID: src-c21189-uniroyal · Authority: MANUFACTURER_PRIMARY

FieldRecorded value
Document numberSMD-SP-001
RevisionV.7
Document date2022-10-13
Retrieved2026-08-14
Printed page2

Locator: Section 2, Part No. System, codes 2.1 through 2.5; page 4 Resistance Range table; page 5 Ratings/Derating table; page 6 Temperature Coefficient and Short-time overload tables

Availability: AVAILABLE

Document URL: https://www.uni-royal.cn/en/images/userfile/file/1668661899c56505e6d9ab55c7.pdf

Board A - USB-PD Core (zudo-pd design doc)

Source ID: src-c21189-boardadoc · Authority: PROJECT_GENERATOR

FieldRecorded value
Document numberboard-a-usb-pd-core.md
Revision2026-07-05
Document date2026-07-05
Retrieved2026-08-14
Printed pagesource

Locator: Net tables section, rows for the cited net names; BOM table rows mapping refdes to LCSC ID

Availability: AVAILABLE

Document URL: https://github.com/Takazudo/zudo-pd/blob/main/doc/src/content/docs/overview/board-a-usb-pd-core.md

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
NEEDS BENCHCannot be settled from documents. It needs measurement on real hardware before it can be relied on.
NOT APPLICABLEThe parameter does not apply to this part as it is used here.
PASS - primary-source confirmedConfirmed against the manufacturer's own document for this exact part.

Provenance

Recorded termWhat it means
PRIMARY-SPECTaken from the manufacturer's own specification document.
REFERENCE-DESIGNTaken from a vendor reference design or application note rather than the device specification.

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.
RECOMMENDED_OPERATIONThe range the manufacturer intends the part to be used in. Always narrower than the absolute maximum.
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
MANUFACTURER_PRIMARYThe manufacturer's own document for this exact part.
PROJECT_GENERATORA document this project generated, such as a schematic or netlist export.

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.