The THB test is conducted under the conditions of 85°C and 85% RH and VDD bias. Package preconditioning is performed on the
testing samples prior to the THB test.
The failures listed in the following table are also listed by device with failure analysis results in the footnotes.
Summary
Table 1. Summary of Temperature Humidity with Bias Test Results
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XC3Sxxx |
2 |
0 |
90 |
135,000 |
| XC3SxxxE |
8 |
0 |
354 |
575,000 |
| XC5VxXxxx |
3 |
0 |
139 |
186,000 |
| XC6VxXxxx |
3 |
0 |
134 |
201,000 |
| UltraScale devices |
7 |
0 |
307 |
447,000 |
| UltraScale+ devices |
9 |
0 |
401 |
691,000 |
| Versal devices |
8 |
0 |
260 |
349,500 |
Data
Table 2. THB Test Results for XC3Sxxx
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XC3S400 |
2 |
0
|
90 |
135,000 |
| XC3Sxxx |
2 |
0
|
90 |
135,000 |
Table 3. THB Test Results for XC3SxxxE
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XC3S100E |
1 |
0
|
45 |
67,500 |
| XC3S1200E |
2 |
0
|
88 |
176,000 |
| XC3S250E |
2 |
0
|
86 |
129,000 |
| XC3S500E |
3 |
0
|
135 |
202,500 |
| XC3SxxxE |
8 |
0
|
354 |
575,000 |
Table 4. THB Test Results for XC5VxXxxx
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XC5VLX110T |
3 |
0
|
139 |
186,000 |
| XC5VxXxxx |
3 |
0
|
139 |
186,000 |
Table 5. THB Test Results for XC6VxXxxx
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XC6VLX240T |
3 |
0
|
134 |
201,000 |
| XC6VxXxxx |
3 |
0
|
134 |
201,000 |
Table 6. THB Test Results for UltraScale devices
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XCKU040 |
3 |
0 |
127 |
190,500 |
| XCKU060 |
1 |
0 |
45 |
54,000 |
| XCKU115 |
3 |
0 |
135 |
202,500 |
| UltraScale devices |
7 |
0 |
307 |
447,000 |
Table 7. THB Test Results for UltraScale+ devices
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XCZU15EG |
1 |
0
|
45 |
67,500 |
| XCZU3EG |
3 |
0
|
135 |
270,000 |
| XCZU7EV |
1 |
0
|
44 |
88,000 |
| XCZU9EG |
4 |
0
|
177 |
265,500 |
| UltraScale+ devices |
9 |
0
|
401 |
691,000 |
Table 8. THB Test Results for Versal devices
| Device |
Lot Quantity |
Fail Quantity |
Device Quantity |
Total Device Hours |
| XCVC1902 |
4 |
0
|
179 |
268,500 |
| XCVP1802 |
4 |
0
|
81 |
81,000 |
| Versal devices |
8 |
0
|
260 |
349,500 |