Lot Number: 3
Lot Identifier: A2C05000N5
Received at IC: 7th March 2002
Wafer Number Wafer Identifier Number of good die Yield (%) Location Comments QA Tests Status No. KGD left at IC
1 SYSB2JT 305 85 Imperial College (207 die to COMPASS (Feb'04)) (96 to TOTEM (Mar 04)) Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 1
2 SQSB1AT 277 77 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 276
3 SASB27T 292 81 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 291
4 SRSAXCT 312 87 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 311
5 SLSB1ET 299 83 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 298
6 SQSB2ST 250 69 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 249
7 S6SAWFT 264 73 Imperial College. 40 die to COMPASS (12/02/03) (96 to Strasbourg 4/03) Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 127
8 SNSB1CT 285 79 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 284
9 SMSB1DT 338 94 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 337
10 SLSB2WT 301 84 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 300
11 SMSB2VT 278 77 Imperial College Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 277
12 SVSAWRT 310 86 Imperial College (96 to TOTEM 3/04)(32 to MIT 4/04)(6 to Vienna 5/04) Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 174
13 S0SB2HT 286 79 Imperial College. (207 die to Belle - 06/04) Cut at HCM (26/04/02). 1 die  Irr & Ann at IC, BFR 78
14 SGSB1JT 334 93 Hybrid SA (11/02) BFR
15 S0SAX3T 319 89 Hybrid SA (11/02)
16 S1SAX2T 270 75 Hybrid SA (28/01/03) 7 KGD returned (05/04)* SCR
17 SXSB2KT 290 81 Hybrid SA (28/01/03) 8 KGD returned (05/04)* SCR
18 SNSB3BT 305 85 Hybrid SA (28/01/03) 12 KGD returned (05/04)* SCR
19 SPSB1BT 140 39 Imperial College. 14 failed die to Burlington for yield investigations (Feb 03). Cut at HCM (26/04/02), close to scribe lines. 139
20 SPSB2TT 296 82 Hybrid SA (28/01/03) 8 KGD returned (05/04)* SCR
21 STSB17T 272 76 Hybrid SA (28/01/03) 9 KGD returned (05/04)* SCR
22 SZSB2IT 233 65 Hybrid SA (28/01/03) SCR
23 SHSB3HT 228 63 Hybrid SA (28/01/03) SCR
24 S7SAWET 324 90 Hybrid SA (28/01/03) SCR
25 SWSB2LT 288 80 Hybrid SA (28/01/03) 8 KGD returned (05/04)* SCR
Total number of good die is 7096 * returned together with some KGD from lot 4. 73 chips listed (and identified here) but only 67 sent so a discrepancy of 6 exists SCR: Sample Chips Returned 3142 Total
Average yield for this lot is 79 Irr: irradiated at 10Mrad
Highest yield is 94 Ann: Annealed
Lowest yield is 39 BFR: Backing Foil Returned