SEMICONDUCTOR
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KCR401T
Constant-Current LED Driver Transistor
TECHNICAL DATA
LED Drive Application...
SEMICONDUCTOR
www.DataSheet4U.com
KCR401T
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 C
1 2 3
1. GND 2. Output Current 3. Output Current 4. Source Voltage 5. Output Current 6. Rext
TS6
1
2
3
MAXIMUM RATING (Ta=25
)
SYMBOL VS IO VO VR PD* Tj Tstg 0.8§® ) RATING 40 65 38 0.5 900 150 -55 150 UNIT V mA V V mW
CHARACTERISTIC Source Voltage Output Current Output Voltage Reverse Voltage Between All Terminals Power Dissipation Junction Temperature Storage Temperature Range *Package mounted on a ceramic board (600§±¡¿
2009. 7. 7
Revision No : 0
1/3
KCR401T
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ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC Collector-Emitter Breakdown Voltage Supply Current DC Current Gain Internal Resistor Output Current Voltage Drop (VS-VE) Lowest Sufficient Battery Voltage Overhead Output Current Change Versus Ta Output Current Change Versus VS SYMBOL BVCEO IS hFE Rint IO VDrop VSmin IO/IO IO/IO TEST CONDITION IC=1mA, IB=0 VS=10V IC=50mA, VCE=1V IRint=10mA VS=10V, VOUT=...