Spec. No. : C234A3-A
Issued Date : 2004.03.02
Revised Date : 2004.10.18
Page No. : 2/4
CYStech Electronics Corp.
Characteristics
(Ta=25°C)
Symbol
Min. Typ.
Max.
Unit
Test Conditions
BVCBO
300
-
-
-
-
-
-
-
-
-
-
-
V
IC=100µA
IC=1mA
BVCEO
BVEBO
300
5
-
V
-
V
IE=10µA
-
10
10
50
0.6
-
nA
µA
nA
V
IE=0, VCB=200V
ICBO
℃
-
IE=0, VCB=200V, Tj=150
IC=0, VEB=5V
IEBO
*VCE(sat)
*hFE
Cre
-
-
IC=30mA, IB=5mA
50
-
-
VCE=20V, IC=25mA
1.6
-
pF
MHz
IC=iC=0, VCE=30V, f=1MHz
fT
60
VCE=10V, IC=10mA, f=100MHz
*Pulse Test: Pulse Width ≤380µs, Duty Cycle≤2%
Thermal Characteristics
Symbol
Parameter
Conditions
Value
150
Unit
K/W
Note
RthJA
Thermal resistance from junction to ambient
Note : Transistor mounted on a printed-circuit board
Ordering Information
Device
BF420A3
BF420A3S
Package
TO-92
Shipping
2000 pcs / tape & box
2000 pcs / tape & box
TO-92
(Pb-free)
BF420A3/S
CYStek Product Specification
CYSTEKEC [ CYSTECH ELECTONICS CORP. ]
