SILICON HIGH VOLTAGE POWER TRANSISTORS BF257, BF258, BF259 TO-39

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SILICON HIGH VOLTAGE POWER TRANSISTORS BF257, BF258, BF259 TO-39

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IS/ISO 9002 Lic# QSC/L- 000019.3
SILICON HIGH VOLTAGE POWER TRANSISTORS
BF257, BF258, BF259 TO-39 Metal Package
Intended Video Output stages Black White Colour Television Receivers
ABSOLUTE MAXIMUM RATINGS DESCRIPTION Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Continuous Collector Current Peak Power Dissipation Derate Above Power Dissipation Derate Above Operating Storage Junction Temperature Range THERMAL CHARACTERISTICS Junction Ambient free Junction Case SYMBOL VCBO VCEO VEBO Tstg BF257 BF258 5.71 28.57 22.73 +200 BF259 UNITS
Rth(j-a) Rth(j-c)
BF257 >160 >160 BF258 >250 >250 BF259 >300 >300
UNITS
ELECTRICAL CHARACTERISTICS unless specified otherwise) TEST CONDITION DESCRIPTION SYMBOL IC=10mA, IB=0 VCEO Collector Emitter Voltage IC=100µA, IE=0 VCBO Collector Base Voltage IE=100µA, IC=0 VEBO Emitter Base Voltage VCB=100V, IE=0 ICBO Collector Current VCB=200V, IE=0 VCB=250V, IE=0 IC=30mA, VCE=10V IC=30mA, IB=6mA
Current Gain Collector Emitter Saturation Voltage DYNAMIC CHARACTERISTICS DESCRIPTION Transition Frequency Collector Base Capacitance
BF257_259 Rev_1 231202E
(sat)
SYMBOL
TEST CONDITION IC=15mA,VCE=10V, f=100MHz VCB=30V, IE=0, f=1MHz
UNITS
Data Sheet
Page
BF257, BF258, BF259 TO-39 Metal Package
TO-39 Metal Package
8.50 9.39 7.74 8.50 6.09 6.60 0.40 0.53 0.88 2.41 2.66 4.82 5.33 0.71 0.86 0.73 1.02 12.70
CONFIGURATION EMITTER BASE COLLECTOR
Packing Detail
PACKAGE Details TO-39 STANDARD PACK Weight/ Size 7.5" 7.5" pcs/ polybag INNER CARTON Size 13.5" OUTER CARTON
Data Sheet
dimensions
Page
Notes
BF257, BF258, BF259 TO-39 Metal Package
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BF257_259 Rev_1 231202E
Data Sheet
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SILICON HIGH VOLTAGE POWER TRANSISTORS BF257, BF258, BF259 TO-39

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