BF457 Datasheet, PDF (1/4 Pages) STMicroelectronics – HIGH VOLTAGE VIDEO AMPLIFIERS

Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN PLASTIC POWER TRANSISTORS

BF457, 458, 459
TO126
Plastic Package
ECB
Video Output Stages of TV Sets , for AF Output Stages with a High Operating
Voltage and as Driver Transistors in Horizontal Deflection Circuit Aplications.
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
Collector Base Voltage(open emitter)
Collector Emitter Voltage (open base)
V_CBO
V_CEO
Emitter Base Voltage(open collector)
Collector Current
Collector current (Peak Value)
Base Current
V_EBO
I_C
I_CM
I_B
Total Power Dissipation@ Tc=45°C
P_tot
Total Power Dissipation@ Ta=25°C
P_tot
Junction Temperature
T_j
Storage Temperature
T_stg
THERMAL RESISTANCE
From Junction to case
From Junction to ambient
R_th(j-c)
R_th(j-a)
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified)
DESCRIPTION
SYMBOL
Collector-Cut off Current
I_CBO I_E =0, V_CB =100V
I_CBO I_E =0, V_CB =200V
I_E =0, V_CB =250V
Emitter cut off Current
I_EBO
V_EB =3V, I_C =0
Breakdown Voltages
V_CEO
V_CBO
V_EBO
I_C =10mA, I_B =0
I_C =100uA, I_E =0
I_C =0, I_E =1mA
Saturation Voltage
V_CE(sat) I_C=30A,I_B=6mA
457 458 459
>160 >250 >300
>160 >250 >300
>5.0
<100
<300
<50
<10
<1.2
<150
-65 to +150
UNITS
V
V
V
mA
mA
mA
W
W
°C
°C
10
K/W
104
K/W
457 458
<50
<50
<50
459 UNITS
nA
nA
<50
nA
nA
>160 >250 >300
V
>160 >250 >300
V
>5.0
V
<1.0
V
Continental Device India Limited
Data Sheet
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