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OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue A.2 07/09
Page 6 of 8
Ultraviolet (UV) Metal Can LED
OUE8A Series
Reliability Test
ITEM CONDITION NOTE FAILURES
Life Test
T
A
= RT, I
F
= 20 mA 1000 hrs 0/22
Temperature Humidity
Operating
T
A
= RT, I
F
= 20 mA, RH = 90% 1000 hrs 0/22
High Temperature
Operating
T
A
= 80ºC, I
F
= 5 mA 1000 hrs 0/22
Low Temperature
Operating
T
A
= -40ºC, I
F
=20 mA 1000 hrs 0/22
Thermal Shock
T
A
= -40ºC (30 min) to +85ºC (30 min)
[Transfer Time: 5 sec, 1 cycle = 1hr]
100 cycles 0/22
Resistance to
Soldering Heat
Ts = 260 ± 5ºC, Time = 5 ± 1 sec 1 time 0/11
High Temperature
Storage
T
A
= +100ºC 1000 hrs 0/22
Low Temperature
Storage
T
A
= -40ºC 1000 hrs 0/22
Criteria for judging damage
ITEM
SYMBOL MEASURING CONDITION
CRITERIA FOR JUDGEMENT
Minimum Maximum
Forward Voltage
V
F
I
F
= 20 mA - USL X 1.1
Optical Power
Output
P
O
I
F
= 20 mA LSL X 0.5 -
Notes:
1. I
F
= Forward Current
2. LSL = Lower Specification Limit
3. RH = Relative humidity
4. RT = Room Temperature ~ 25°C
5. T
A
= Ambient Temperature
6. T
S
= Solder Temperature
7. USL = Upper Specification Limit
