Pulse / Trends / Passives

Passives

Capacitors (MLCC, tantalum, aluminum), resistors, inductors.

3 · Alert14–45 wksHigh consensus: Sources agree specialty capacitors are stretching while standard families are steadier.
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Pulse Indexp100

Lead-time range, Dec 2025 – Oct 2026
Reading the charts

The shaded band is the lead-time range in weeks; the line is its midpoint. A red triangle marks an open-ended “52+” month.

The colored strip shows each month’s status. Gaps are months the category wasn’t reported.

Numbered dots are dated market events. They are listed under the chart on each category page.

02550wksMay 2026: 12–36 wksJun 2026: 12–38 wksJul 2026: 12–40 wksAug 2026: 13–41 wksSep 2026: 13–41 wksOct 2026: 14–45 wksDecMarJunSepOct

Monthly status
Status scale

1 Stable: normal lead times, predictable supply.

2 Watch: early signals such as rising prices or stretching in some families. Monitor.

3 Alert: lead times stretching or selective allocation. Check exposed parts on your BOM.

4 Critical: broad allocation or severe extension. Plan around constraint.

The status is the analyst’s judgment, informed by the sources. It is not a formula.

Full methodology →

Dec 2025: no dataDecJan 2026: 2 · Watch2Feb 2026: 2 · Watch2FebMar 2026: 2 · Watch2Apr 2026: 2 · Watch2AprMay 2026: 3 · Alert3Jun 2026: 3 · Alert3JunJul 2026: 3 · Alert3Aug 2026: 3 · Alert3AugSep 2026: 3 · Alert3Oct 2026: 3 · Alert3Oct

Subcategories, October 2026

SubcategoryStatusLead timeTrendPricingNote
MLCCs3 · Alert14–50+ wksrisingrising
Tantalum capacitors3 · Alert20–50+ wksrisingrising

Month by month

  • Oct 20263 · AlertPassives show the clearest split between standard and specialty families.
  • Sep 20263 · AlertSelected polymer tantalum capacitors remain above 50 weeks.
  • Aug 20263 · AlertSpecialty passives are intensifying: tantalum and polymer tantalum reach into 40 to 80+ weeks.
  • Jul 20263 · AlertSpecialty side moved from watch to alert in May, stayed there.
  • Jun 20263 · AlertMLCCs a stronger watch signal; specialty tightening.
  • May 20263 · AlertSpecialty passives tightening; moved from watch to alert.
  • Apr 20262 · WatchSpecialty stretching: tantalum and MLCCs above 1uF moving up; standard commodity capacitors stable.
  • Mar 20262 · WatchTantalum and high-capacitance MLCCs tightening; FTZ delays adding weeks on select ceramic families.
  • Feb 20262 · WatchGeneral capacitors stable; high-capacitance ceramics (>1uF) increasing lead time and pricing across the board.
  • Jan 20262 · WatchSelect segments showing upward pricing indicators; high-capacitance ceramics (>1uF) increasing.
Data table
MonthStatusLead timePulse Index
Oct 20263 · Alert14–45 wks—
Sep 20263 · Alert13–41 wks—
Aug 20263 · Alert13–41 wks—
Jul 20263 · Alert12–40 wks—
Jun 20263 · Alert12–38 wks—
May 20263 · Alert12–36 wks—
Apr 20262 · Watch——
Mar 20262 · Watch——
Feb 20262 · Watch——
Jan 20262 · Watch——

Latest reading synthesized from: Future Electronics Market Conditions Report · TTI Lead Time Trends · Sourceability Lead Time Report — see methodology.