LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. L12URF9553-4S/TR1
Page 2/7
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
URF(S)
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Electrostatic Discharge( * )
Operating Temperature
Storage Temperature
I
F
I
FP
PD
Ir
ESD
T
opr
Tstg
50
90
120
10
2000
-40 ~ +85
-40 ~ +100
mA
mA
mW
UNIT
μ
A
V
℃
℃
*
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
Minimum Solder Profile
250
255
°
C
240
°
C
217
°
C
260
°
C
-5
°
C
245
°
C
±
5
°
C
+5
°
C
235
°
C
-0
°
C
Ramp Down
3k/s(max)
+0
°
C
200
10 s min
30 s max
150
120 s max
100
Ramp Up
3k/s(max)
25
°
C
0
0
50
100
150
200
t
250
100 s max
50
300
s
LIGITEK [ LIGITEK ELECTRONICS CO., LTD. ]
