LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. L12URF9553-4S/TR1
Page 2/7
Absolute Maximum Ratings at Ta=25 ℃
Ratings
URF(S)
Symbol
Parameter
UNIT
IF
IFP
50
90
Forward Current
mA
mA
mW
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
PD
Ir
120
Reverse Current @5V
Electrostatic Discharge( * )
Operating Temperature
10
μA
V
ESD
Topr
2000
-40 ~ +85
℃
Tstg
Storage Temperature
-40 ~ +100
℃
Static Electricity or power surge will damage the LED. Use of a conductive wrist band or anti-electrosatic
glove is recommended when handing these LED. All devices, equipment and machinery must be properly
grounded.
*
IR-Reflow Profile for lead free soldering(Acc.to J-STD-020B)
300
Maximum Solder Profile
Recommended Solder Profile
+0°C
260°C
245°C
235°C
Minimum Solder Profile
-5°C
255°C
240°C
±5°C
250
200
150
100
50
+5°C
-0°C
217°C
Ramp Down
3k/s(max)
10 s min
30 s max
100 s max
120 s max
Ramp Up
3k/s(max)
25°C
0
0
50
100
150
200
t
250
300
s
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