Approval sheet
TEST AND REQUIREMENTS ( AEC Q-200 )
REQUIREMENT
TEST
PROCEDURE / TEST METHOD
Resistor
Within the specified tolerance Refer to
“QUICK REFERENCE DATA”
Electrical Characteristics - DC resistance values measurement
- Temperature Coefficient of Resistance (T.C.R)
Natural resistance change per change in degree centigrade.
JISC5201-1: 1998
Clause 4.8
R2 R
R
1t2 t1
106 (ppm/C) t1 : 20°C+5°C-1°C
1
R1 : Resistance at reference temperature
R2 : Resistance at test temperature
J: ΔR/R max. (1.0%+0.5m)
F: ΔR/R max. (0.5%+0.5m)
no visible damage
Un-mounted chips completely immersed for 10±1second in a
SAC solder bath at 270℃±5ºC
Resistance to soldering
heat (R.S.H)
MIL-STD-202
method 210
a) Bake the sample for 155℃ dwell time 4hrs/ solder dipping
235℃/ 5sec.
b) Steam the sample dwell time 8 hour/ solder dipping 215℃/
Solderability
AEC Q-200
95% coverage min., good tinning and no
visible damage
5sec.
c) Steam the sample dwell time 8 hour/ solder dipping 260℃/
7sec.
J: ΔR/R max. (1.0%+1m)
F: ΔR/R max. (0.5%+1m)
No visible damage
1000 cycles, -55℃ ~ +125℃, dwell time 30min maximum.
Temperature cycling
AEC Q-200 7.4
J: ΔR/R max. (1.0%+0.5m)
F: ΔR/R max. (0.5%+0.5m)
No visible damage
Moisture Resistance
MIL-STD-202
652C, 80~100% RH, 10 cycles, 24 hours/ cycle
method 106
J: ΔR/R max. (3.0%+0.5m)
F: ΔR/R max. (1.0%+0.5m)
1000+48/-0 hours; 85C, 85% RH, 10% of operation power
Bias Humidity
MIL-STD-202
method 103
No visible damage
J: ΔR/R max. (3.0%+0.5m)
F: ΔR/R max. (1.0%+0.5m)
No visible damage
Operational Life
MIL-STD-202
method 108
High Temperature
Exposure
1000+48/-0 hours; specified rated power at 1252C
J: ΔR/R max. (3.0%+0.5m)
F: ΔR/R max. (1.0%+0.5m)
No visible damage
1000+48/-0 hours; without load in a temperature chamber
controlled 1253C
MIL-STD-202
Method 108
Board Flex
J: ΔR/R max. (1.0%+1m)
F: ΔR/R max. (0.5%+1m)
No visible damage
Resistors mounted on
a
90mm glass epoxy resin
AEC-Q200-005
PCB(FR4),bending once 2mm for 60sec.
No remarkable damage or removal of the
terminations
Terminal strength
Pressurizing force: 1Kg, Test time: 60±1sec.
AEC-Q200-006
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ASC_WW25A_J_AUTO_V03
Dec- 2023