KLA
4PP-TypeB
Provisional entry — research in progress
This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.
KLA 4PP-TypeB is a four-point probe product. KLA 4PP-TypeB is listed on KLA Instruments' online store.[1]
What it is
The KLA 4PP-TypeB is a four-point probe used for sheet resistance measurement.[2][3]
The KLA 4PP-TypeB is a probe accessory in the KLA thin-film measurement product line.[1][2]
How it works
Where it fits in the process flow
The 4PP-TypeB is used with Filmetrics R50 and R54 4PP measurement systems.[2]
Applications
What do the numbers mean?
Dimensions & facilities1
Configuration & options9
Vintage & configurations
Documented models & variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| 4PP-TypeA | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeC | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeD | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeE | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeF | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeG | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeH | — | — | — | store.kla-instruments.com[1] |
| 4PP-TypeI | — | — | — | store.kla-instruments.com[1] |
Where are the manuals?
Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.
Not publicly documented
Field notes
No research found yet — worked with this tool? Share what you know.
Frequently asked questions
Not publicly documented
The following facts about the 4PP-TypeB are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the 4PP-TypeB are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the 4PP-TypeB are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the 4PP-TypeB are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the 4PP-TypeB is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the 4PP-TypeB are on record.
Answerable by: an OEM parts catalog or a service engineer
No research found yet — worked with this tool? Share what you know.
Sources & citations
Sources (4)Every fact above is drawn from these public sources
- [1]store.kla-instruments.com — store.kla-instruments.comstore.kla-instruments.com
- [2]store.kla-instruments.com — store.kla-instruments.comstore.kla-instruments.com
- [3]4PP-TypeB - CN Tech — cntech.co.ukcntech.co.uk
- [4]4PP-TypeA — KLA | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
Last updated Oct 7, 2026.