BF421A3 Datasheet, PDF (2/3 Pages) Cystech Electonics Corp. – PNP Epitaxial Planar Transistor

CYStech Electronics Corp.
Spec. No. : C235A3-A
Issued Date : 2004.03.02
Revised Date : 2004.08.05
Page No. : 2/3
Characteristics (Ta=25°C)
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
BVCBO
-300
-
-
V
IC=-100µA, IE=0
BVCEO
-300
-
-
V
IC=-1mA, IB=0
BVEBO
-5
-
-
V
IE=-10µA, IC=0
ICBO
-
-
-
-10
nA VCB=-200V, IE=0
-
-10
µA IE=0, VCB=-200V, Tj=150℃
IEBO
-
-
-50
nA VEB=-5V, IC=0
*VCE(sat)
-
-
-0.6
V
IC=-30mA, IB=-5mA
*hFE
50
-
-
-
VCE=-20V, IC=-25mA
Cre
-
-
1.6
pF IC=iC=0, VCE=-30V, f=1MHz
fT
60
-
-
MHz VCE=-10V, IC=-10mA, f=100MHz
*Pulse Test: Pulse Width ≤380µs, Duty Cycle≤2%
Thermal Characteristics
Symbol
Parameter
Conditions
Value
Unit
RthJA
Thermal resistance from junction to ambient
Note
150
K/W
Note : Transistor mounted on a printed-circuit board.
BF421A3
CYStek Product Specification