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TL21W01-L Datasheet, PDF (4/14 Pages) Toshiba Semiconductor – LED Lamps InGaN and Phosphor
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TL21W01-L(T34
6. Electrical Characteristics (Unless otherwise specified, Ta = 25)
Characteristics
Symbol
Note
Test Condition
Forward voltage
Reverse voltage
Thermal resistance (junction-to-
soldering point)
VF
VR
Rth(j-s)
See Table 6.1
(Note 1)
IF = 60 mA
IR = 1 mA
IF = 60 mA
Note 1: Rth(j-s): Thermal resistance from the LED junction to solder point.
Min Typ. Max Unit
2.7
3.1
3.6
V

0.75


40
 /W
Table 6.1 Forward Voltage (Note)
Rank
Test Condition
Forward Voltage (Min) Forward Voltage (Max) Unit
1
IF = 60 mA, Ta = 25, Tolerance ±0.1 V
2.7
2
3.0
3
3.3
3.0
V
3.3
3.6
Note: This LED lamp is sorted into forward voltage (VF) ranks shown above. Each reel includes the same rank LEDs.
Let the delivery ratio of each rank be unquestioned.
7. Optical Characteristics (Unless otherwise specified, Ta = 25)
Characteristics
Symbol
Note
Test Condition
Chromaticity
Luminous flux
Color temperature
Cx
Cy
φV
CCT
(Note 1)
(Note 1)
(Note 2)
Color rendering index
Ra
(Note 3)
Note 1: See Fig. 7.1 and Table 7.1 for chromaticity rank.
Note 2: See Table 7.2 for luminous flux rank.
Note 3: Tolerance: ±5
IF = 60 mA
IF = 60 mA
IF = 60 mA
IF = 60 mA
IF = 60 mA
Min Typ. Max Unit







12.7 18 25.5 lm
 3000 
K
70
75


4
2011-10-20
Rev.1.0
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