Quality & SPC
34 active control plans · 12 MSA overdue · Nelson rules v2 on all characteristics
Mould flash thickness (mg)
08:12 · Nelson 2 run of 7 above centre line
source_system: MES + OPC UAcaptured_at: 2026-09-18 09:27:52 ISTwrite_principal: yieldos.ingest
Rule library
SPC engine
- Subgroup size
- 5
- Sample plan
- Every 20 min
- Auto-alert
- On
Capability
1.41
Cp1.29
Cpk · target ≥1.33Root-cause link · the money feature
Correlated 3.4 h earlier
WB-04 · wire-pull strength shift
7.8 → 7.1 gmf · confidence 82%
Show me the raw eventControl plans
| Step | Characteristic | Method | Spec | Reaction plan | MSA ref | Revision | Owner |
|---|---|---|---|---|---|---|---|
| Die Attach | Die shear | Sampling | qualified range | Contain + notify | MSA-21 | C | A. Singh |
| Wire Bond | Wire pull | Sampling | ≥7.0 gmf | Contain + notify | MSA-22 | C | A. Singh |
| Mould | Flash thickness | Sampling | qualified range | Contain + notify | MSA-23 | C | A. Singh |
| Final Test | BVdss | Sampling | qualified range | Contain + notify | MSA-24 | C | A. Singh |
| Tape & Reel | Seal | Sampling | qualified range | Contain + notify | MSA-25 | C | A. Singh |
Non-conformances
| NCR | Stage | Issue | Owner | Due | State |
|---|---|---|---|---|---|
| NCR-201 | 24h | Process excursion | P. Gill | 19 Sep | OPEN |
| NCR-202 | 48h | Process excursion | S. Kaur | 19 Sep | OPEN |
| NCR-203 | 8D | Process excursion | R. Mehta | 19 Sep | OPEN |
| NCR-204 | 24h | Process excursion | A. Sandhu | 19 Sep | OPEN |
| NCR-205 | 8D | Process excursion | J. Singh | 19 Sep | OPEN |