# Part reliability Source: [https://docs.qualcomm.com/doc/80-73480-1/topic/part-reliability.html](https://docs.qualcomm.com/doc/80-73480-1/topic/part-reliability.html) This topic provides the reliability data, including a definition of the qualification samples and a summary of qualification test results. ## Reliability qualifications summary Source: [https://docs.qualcomm.com/doc/80-73480-1/topic/part-reliability.html](https://docs.qualcomm.com/doc/80-73480-1/topic/part-reliability.html) The QCS615 device has been qualified to AEC-Q100 Grade 3 specification. The qualification results are summarized in the following table. | Stress test | ABV | Test number | Test method | Test conditions/pre and post ATE (identify temperature,
RH, and bias) | Requirements | Requirements | Results fails/total S.S | Comments | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Stress test | ABV | Test number | Test method | Test conditions/pre and post ATE (identify temperature,
RH, and bias) | S.S per lot | No. of lots | Results fails/total S.S | Comments | | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | ***Test group A: accelerated environment stress tests*** | | Preconditioning | PC | A1 | JEDEC-J-STD-020, JESD22-A113 | MSL3, 3x reflow (pre and post ATE at R) | 77 | 6 | 0F/462 | | | Preconditioning + bias HAST | BHAST | A2 | JEDEC-JESD22-A110 | 130°C/85% RH for 96 hours (pre and post ATE at R and H) | 77 | 3 | 0F/231 | | | Preconditioning + unbiased HAST/temperaturehumidity | UHAST | A3 | JEDEC-JESD22-A118 | 85°C/85%RH for 1000 hours (pre and post ATE at R) | 77 | 3 | 0F/231 | | | Preconditioning + temperature cycle | TC | A4 | JEDEC-JESD22-A104 | Ta = -55°C to +125°C for 500



cycles (pre and post ATE at R and H) | 77 | 6 | 0F/462 | Passes extended stress readpoint to TC 1000 cycles | | Preconditioning power temperature cycling | PTC | A5 | JEDEC-JESD22-A105 | Ta = -40°C to +105°C for 1000 cycles (Pre and Post ATE at R and
H) | 45 | 1 | 0F/45 | | | High temperature storage life | HTSL | A6 | JEDEC-JESD22-A103 | Ta = +150°C for 500 hours (pre and post ATE at R and H) | 77 | 6 | 0F/462 | Passes extended stress readpoint to HTSL 1000 hours | | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | ***Test group B: accelerated lifetime simulation tests*** | | High temperature operating life | HTOL | B1 | JEDEC-JESD22-A108 | Tj = 125°C for 1000 hours (pre and post ATE at R, C, and H) | 77 | 3 | 0F/231 | Drift Analysis performed from T0 to T1000 hours. All shifts within
acceptable limits | | Early life failure rate | ELFR | B2 | AECQ100-008 | Tj = 125°C for 48 hours (pre and post ATE at R and H) | 800 | 3 | 0F/2400 | | | NVM endurance, data retention, and operational life | EDR | B3 | – | – | – | – | – | No NVM memory on device | | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | ***Test group C: package assembly integrity tests*** | | Wire bond shear | WBS | C1 | – | – | – | – | – | Not applicable, not a wirebonded package | | Wire bond pull strength | WBPS | C2 | – | – | – | – | – | Not applicable, not a wirebonded package | | Solderability | S | C3 | – | – | – | – | – | Nota leadframe package | | Physical dimensions | PD | C4 | – | Package outline drawing | 10 | 3 | 0F/30 | CPK≥ 1.67 | | Solder ball shear | SBS | C5 | JESD22-B117 | Five balls each from a minimumof 10 devices, ≥500 g/ball for pad
opening 470 mm | 10 | 3 | 0F/30 | CPK ≥ 1.67 | | Lead integrity | LI | C6 | – | – | – | – | – | Not a leadframe package | | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | ***Test group D: die fabrication reliability tests*** | | Electromigration | EM | D1 | JP001A | – | – | – | – | PASS | | Time-dependent dielectric breakdown | TDDB | D2 | JP001A | – | – | – | – | PASS | | Hot carrier injection | HCI | D3 | JP001A | – | – | – | – | PASS | | Negative bias temperature instability | NBTI | D4 | JP001A | – | – | – | – | PASS | | Stress migration | SM | D5 | JP001A | – | – | – | – | PASS | | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | ***Test group E: electrical verification tests*** | | Pre and post stress electrical test | TEST | E1 | – | – | – | – | – | | | ESD – human body model | HBM | E2 | AEC-Q100-002 | Pass target ± 1 kV with margin(pre and post ATE at R and H) | 3 | 1 | 0F/3 | Passing ESD HBM Level + 1500 V | | ESD – charged device model | CDM | E3 | AEC-Q100-011 | Pass target ± 250 V (pre and post ATE at R and H) | 3 | 2 | 0F/6 | Passing ESD CDM Level ± 250 V | | Latch-up | LU | E4 | AEC-Q100-004 | Ta = 85°C, Current injection ± 100 mA, over voltage test at 1.5x VDD
(pre and post ATE at R and H) | 6 | 1 | 0F/6 | – | | Electrical distribution | ED | E5 | – | – | – | – | – | Performed | | Fault grading | FG | E6 | – | – | – | – | – | Performed | | Characterization | CHAR | E7 | – | – | – | – | – | Performed | | Electromagnetic compatibility | EMC | E9 | – | – | – | – | – | Not performed. System level test | | Short circuit characterization | SC | E10 | – | – | – | – | – | Not applicable. Not >12V or a power device | | Soft error rate | SER | E11 | – | – | – | – | – | Performed | | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | ***Test group F: defect screening tests*** | | Process average test | PAT | F1 | – | – | – | – | – | Performed | | Statistical bin/yield analysis | SBA | F2 | – | – | – | – | – | Performed | | | | | | | | | | | ## Device characteristics Source: [https://docs.qualcomm.com/doc/80-73480-1/topic/part-reliability.html](https://docs.qualcomm.com/doc/80-73480-1/topic/part-reliability.html) Table : Device characteristics | **Device name** | QCS615 | | --- | --- | | **Package type** | FCBGA761+HS | | **Package body size** | 23.0 × 23.0 × 2.45 mm | | **Lead count** | 761 | | **Lead composition** | SAC405/Ni | | **Fab sites** | Samsung | | **Assembly sites** | SPIL,Taiwan | | **Solder ball pitch** | 0.8 mm | Last Published: Mar 09, 2026 [Previous Topic PCB mounting guidelines](https://docs.qualcomm.com/bundle/publicresource/80-73480-1/topics/pcb-mounting-guidelines.md) [Next Topic Samples and known issues](https://docs.qualcomm.com/bundle/publicresource/80-73480-1/topics/samples-and-known-issues1.md)