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BF258 の電気的特性と機能

BF258のメーカーはCDILです、この部品の機能は「NPN SILICON HIGH VOLTAGE TRANSISTORS」です。


製品の詳細 ( Datasheet PDF )

部品番号 BF258
部品説明 NPN SILICON HIGH VOLTAGE TRANSISTORS
メーカ CDIL
ロゴ CDIL ロゴ 




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BF258 Datasheet, BF258 PDF,ピン配置, 機能
Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN SILICON HIGH VOLTAGE TRANSISTORS
BF257, BF 258, BF259
TO-39
Metal Can Package
INTENDED FOR VIDEO OUTPUT STAGES IN BLACK AND WHITE AND IN COLOUR
TELEVISION REVEIVERS.
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
Collector Emitter Voltage
VCEO
Collector Base Voltage
VCBO
Emitter Base Voltage
VEBO
Collector Current Continuous
IC
Peak
ICM
Total Power Dissipation @ Ta=25ºC
PD
Derate Above 25ºC
Total Power Dissipation@ Tc=25ºC
PD
Derate Above 25ºC
Operating And Storage Junction
Tj, Tstg
Temperature Range
THERMAL RESISTANCE
Junction to Ambient
Rth(j-a)
Junction to Case
Rth(j-c)
BF257 BF258 BF259
160 250 300
160 250 300
<----------------5---------------->
<-------------100--------------->
<------------300---------------->
<------------1.0--------------->
<---------------6.67------------->
<----------------7---------------->
<---------------46.67----------->
<---------- -65 to +175------>
UNITS
V
V
V
mA
mA
W
mW/ºC
W
mW/ºC
ºC
<----------------150--------------> ºC/W
<----------------21.43-----------> ºC/W
ELECTRICAL CHARACTERISTICS (Ta=25º C unless specified otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
Collector Emitter Breakdown Voltage
BVCEO IC=10mA,IB=0
Collector Base Breakdown Voltage
BVCBO IC =100µA, IE =0
Emitter Base Breakdown Voltage
BVEBO IE=100µA, Ic=0
Collector Cut off Current
ICBO VCB=100V, IE=0
VCB=200V, IE=0
VCB=250V, IE=0
DC Current Gain
hFE IC=30mA,VCE=10V
Collector Emitter Saturation Voltage
VCE(Sat) IC=30mA,IB=6mA
BF257
>160
>160
>5
<0.05
ALL
BF258
>250
>250
>5
<0.05
>25
<1
BF259
>300
>300
5
<0.05
UNITS
V
V
V
µA
µA
µA
V
DYNAMIC CHARACTERISTICS
Transition Frequency
fT IC=15mA, VCE=10V
TYP
f=100MHz
75 MHz
Collector Base Capacitance
Ccb
TYP
*Pulse Test: Pulse Width <300µs, Duty Cycle <2%
IE=0, VCB=30V,f=1MHz
2.5
pF
Continental Device India Limited
Data Sheet
Page 1 of 3

1 Page





BF258 pdf, ピン配列
Notes
BF257, BF 258, BF259
TO-39
Metal Can Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and
on the CDIL Web Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies
or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any
CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for
use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete
Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do
so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail [email protected] www.cdil.com
BF257_259Rev180701
Continental Device India Limited
Data Sheet
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