Supplies stable bias current even at low battery voltage. Ideal for stabilizing bias current of LEDs. Negative temperature coefficient protects LEDs against thermal overload. G A F 1 6 K
E B K
2
5 4 D
DIM A B C D E
F G H I
3.
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SEMICONDUCTOR
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KCR405T
Constant-Current LED Driver Transistor
TECHNICAL DATA
LED Drive Application. FEATURES
Supplies stable bias current even at low battery voltage. Ideal for stabilizing bias current of LEDs. Negative temperature coefficient protects LEDs against thermal overload.
G A F 1 6 K
E B K
2
5 4 D
DIM A B C D E
F G H I
3
MILLIMETERS _ 0.2 2.9 + 1.6+0.2/-0.1 _ 0.05 0.70 + _ 0.1 0.4 + 2.8+0.2/-0.3 _ 0.2 1.9 +
0.95 _ 0.05 0.16 + 0.00-0.10 0.25+0.25/-0.15 0.60 0.55
G
EQUIVALENT CIRCUIT
6 5 4
MARKING
C L
J K L J J H I
6
5
4
Lot No. Type Name
A B
1 2 3
1. GND 2. Output Current 3. Output Current 4. Source Voltage 5. Output Current 6. Rext
1
2
3
TS6
MAXIMUM RATING (Ta=25
)
SYMBOL VS IO VO VR PD* Tj Tstg 0.8§® ) RATING 40 65 38 0.
KCR405T Datasheet
