Reliability Testing-inhere-东莞市银河光电有限公司 | LED光电产品研发 | 车用LED | 车用背光LED | CHIP LED | TOP LED

Reliability Testing

Reliability Testing of Automotive Products (in compliance with AEC-Q102 standard)
NO	Abbreviation	Test Item	Test Standard	Test Condition	Test Period	Test Equipment	Sample Quantity	Acceptance Criteria
Test Group A - Accelerated Environmental Stress Testing
1	PC	Pre-conditioning	JEDEC JESD22-A113	125℃/24 hrs, 60℃/60%RH, 120hrs ,3X reflow	144 hrs	Humidisat Tester Reflow Oven	312pcs	Zero defect
2	WHTOL1	Wet HighTemperatureOperating Life1	JEDEC JESD22-A101	Ta=85℃,RH=85% 30min on/30min off;	1000 hrs	Humidisat Tester	26pcs	Zero defect
3	WHTOL2	Wet HighTemperatureOperating Life2	JEDEC JESD22-A101	Ta=85℃,RH=85%	1000 hrs	Humidisat Tester	26pcs	Zero defect
4	PTC	Power Temperature Cycling	JEDEC JESD22-A105	Ta=-40℃/85℃、100℃、125℃ 5min on/5min off; Convert for 10 minutes and stay for 20 minutes	1000 cycles	Temperature shock testing chamber	26pcs	Zero defect
5	TC	Temperature Cycling	JEDEC JESD22-A104	Ta=-40℃/85℃、100℃、110C、125℃、150℃ Conversion time < 10 seconds, stay time 15 minutes	1000 cycles	Temperature shock testing chamber	26pcs	Zero defect
Test Group B - Accelerated Life Testing
6	HTOL1	High Temperature OperatingLife1	JEDEC JESD22-A108F-2017	Ta=Tjmax 85℃、105℃、125℃ The maximum current corresponding to the maximum current value in the reduction curve under the highest allowable operating temperature condition	1000 hrs	High Temperature Tester	26pcs	Zero defect
7	HTOL2	High Temperature OperatingLife2	JEDEC JESD22-A108F-2017	Ta=Tjmax 85℃、105℃、125℃ Under the rated driving current condition, based on the maximum temperature corresponding to the reduction curve	1000 hrs	High Temperature Tester	26pcs	Zero defect
8	PLT	Pulsed Life	JEDEC JESD22-A108F-2017	Ta=55℃, Current: Refer to the specification for pulse current, with a pulse width of 100 seconds and a duty cycle of 3%.	1000 hrs	High Temperature Tester	26pcs	Zero defect
Test Group C - Package Assembly Integrity Test
9	DPA	Destructive Physical Analysis	AEC-Q102:2020	A random sample of the experiments that have been successfully completed The project's materials are provided along with reference pictures.	1 day	Microscope	16pcs	Zero defect
10	PD	Physical Dimension	JESD22-B100B-2003	Measure the external physical dimensions of the LED by Microscope	1 day	Microscope	10pcs	Zero defect
11	WBP	Wire Bond Pull	MIL-STD-750-2A w/CHANGE 4:2020	Test Speed: 300 μm/s	1 day	Thrust Tensile tester	10pcs	Cpk > 1.67
12	WBS	Wire Bond Shear	JEDEC JESD22-B116B-2017	Shear Speed: 300 μm/s，Shear Height: 2 μm	1 day	Thrust Tensile tester	10pcs	Cpk > 1.67
13	DS	Die Shear	MIL-STD-750-2A w/CHANGE 4:2020	Shear Speed: 300 μm/s，Shear Height: 50 μm	1 day	Thrust Tensile tester	5pcs	Cpk > 1.67
14	DEW	Dew	AEC-Q102-001:2020	Rated current is connected, 65hrs	3 day	Humidisat Tester	26pcs	Zero defect
15	TR	Thermal resistance	JESD51-50-2012	Test the thermal resistance value of heat conduction from the chip to the baseplate.	1 day	Heat resistance testing machine	10pcs	Zero defect
16	SD	Solderability	EIA/IPC/JEDEC J-STD-002E-2017	Test type:Pb-free solderability Pretreatment Conditions:155℃,4 hours Oven:250℃,3min	1 day	Reflow Oven	10pcs	Zero defect
18	H2S	Hydrogen Sulphide	IEC60068-2-43:2003	Ta=40℃ RH=90%, H2S concenteation:15x 10-6	336 hrs	Sulfurization testing machine	26pcs	Zero defect
19	FMG	Flowing Mixed Gas	IEC 60068-2-60:2015	Ta=25℃ RH=75% H2Sconcenteation:10 × 10-9 S02concenteation:200 × 10-9 NOconcenteation:200 × 10-9 CI2concenteation:10 × 10-9	500 hrs	Hybrid gas testing machine	26pcs	Zero defect
20	BF	Board Flex	AEC-Q102-002-Rev-2020	Testing speed:50mm/min Span:90mm Radius of loading and supports edge:10mm Compress 2mm and keep 5s Status:Powered on	1 day	Bending testing machine	10pcs	Zero defect
Test Group D - Photoelectrical Characteristics Verification Test
21	EV	External Visual	JEDEC JESD22-B101C-2015	Visual inspection	1 day	(≥100x) Optical microscope	702pcs	Zero defect
22	TEST	Pre-and Post-Stress Electrical and Photometric Test	AEC-Q102-Rev_A-2020	Measure Vf,Φv,Cx,Cy,at	1 day	Integral ball tester	702pcs	Zero defect
23	PV	Parametric Verification	Client's specification	Test Temp,:-40℃,100℃ Test all parameters	1 day	Power tester	30pcs	Zero defect
24	HBM	Electrostatic Discharge Human Body Model	ANSI/ESDA/JEDEC JS-001-2017	HBM≥8000V	1 day	Antistatic tester	30pcs	Zero defect
25	CDM	Electrostatic Discharge Charged Device Model	AEC-Q101-005-REV-A-2019	CDM≥800V	1 day	Antistatic tester	30pcs	Zero defect
Test Group E - Package Assembly Integrity Test
26	VVF	Vibration Variable Frequency	JEDEC JESD22-B103B.01:2016	Frequency Range:(20Hz-2000Hz) Amplitude(p-p): 1.5 mm (20Hz-80Hz) Acceleration:20g (80Hz-2000Hz)Sweep Rate:4Min/cycle Orientation: Xaxis，Yaxis，Zaxis 4cycles	1 day	Vibration measurement instrument	30pcs	Zero defect
27	MS	Mechanical Shock	JEDEC JESD22-B110B01:2019	Pulse Shape:Half-sine Acceleration:1500g，Pulse Width:0.5 ms Orientation: Xaxis，Yaxis，Zaxis Shock Times: 5times/direction,total 30 times	1 day	lmpact testing apparatus	30pcs	Zero defec