Rev. A/AH
2008
05
29
BC846/BC847/BC848
SMD General Purpose Transistor (NPN)
www.taitroncomponents.com Page 2
of 3
Electrical Characteristics (T
Ambient
=25ºC unless noted otherwise)
Symbol Description Min. Typ. Max. Unit Conditions
ICBO Collector-Emitter Cut-off Current - - 15 nA VCB=30V, IE=0
BC846/7/8, Suffix ‘A’ - 90 -
BC846/7/8, Suffix ‘B’ - 150 -
BC847/8, Suffix ‘C’ - 270 -
VCE=5V, IC=10µA
BC846/7/8, Suffix ‘A’ 110 180 220
BC846/7/8, Suffix ‘B’ 200 290 450
hFE D.C. Current Gain
BC847/8, Suffix ‘C’ 420 520 800
VCE=5V, IC=2mA
- 0.09 0.25 IC=10mA, IB=0.5mA
VCE(sat) Collector-Emitter Saturation Voltage
- 0.2 0.6
V
IC=100mA, IB=5mA
- 0.7 - IC=10mA, IB=0.5mA
VBE(sat) Base-Emitter Saturation Voltage
- 0.9 -
V
IC=100mA, IB=5mA
0.58 0.66 0.7 VCE=5V, IC=2mA
VBE(on) Base-Emitter On Voltage
- - 0.75
V
VCE=5V, IC=10mA
fT Current Gain-Bandwidth Product - 300 - MHz VCE=5V, IC=10mA,
f=100MHz
Cob Collector Output Capacitance - 2.5 4.5 pF VCB=10V, IE=0,
f=1MHz
NF Noise Figure - 1.0 10 dB VCE=5V, IC=0.2mA,
RG=2KΩ, f=1KHz