Elektronische Bauelemente
2SD1781K
NPN Silicon Plastic Encapsulated Transistor
RoHS Compliant Product A suffix of “-C”...
Elektronische Bauelemente
2SD1781K
NPN Silicon Plastic Encapsulated
Transistor
RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free
FEATURES
Very low VCE(sat).VCE(sat) < 0.4 V (Typ.) (IC /IB = 500mA / 50mA) Complements to 2SB1197K
Collector
3
2
Base
MARKING
AF
= hFE ranking
1
Emitter
SOT-23
A
L
3
Top View
CB
12
KE
1
3 2
D F GH J
REF.
A B C D E F
Millimeter Min. Max. 2.80 3.00 2.25 2.55 1.20 1.40 0.90 1.15
1.80 2.00
0.30 0.50
REF.
G H J K L
Millimeter Min. Max.
0.10 REF. 0.55 REF. 0.08 0.15 0.5 REF.
0.95 TYP.
ABSOLUTE MAXIMUM RATINGS
Parameter
Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current - Continuous Total Device Dissipation Junction and Storage Temperature
Symbol
VCBO VCEO VEBO
IC PC TJ, TSTG
Ratings
40 32 5 0.8 200 150, -55~150
Unit
V V V A mW °C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Parameter
Collector–Base Breakdown Voltage Collector–Emitter Breakdown Voltage Emitter–Base Breakdown Voltage Collector Cut-off Current Emitter Cut-off Current DC Current Gain
Collector–Emitter Saturation Voltage
Transition Frequency Collector Output Capacitance
Symbol
BVCBO BVCEO BVEBO
ICBO IEBO hFE
VCE(sat)
fT COB
Min.
40 32 5
-
120 -
Typ.
-
-
150 10
Max.
0.5 0.5 390
0.4
-
Unit
V V V μA μA
V MHz pF
Test Conditions
IC = 50μA, IE = 0 IC = 1mA, IB = 0 IE = 50μA, IC = 0 VCB = 20V, IE = 0 VEB = 4V, IC = 0 IC = 100mA, VCE = 3.0V
IC = 500mA, IB = 50mA
VCE = 5V, IC = 50mA, f ...