The website uses cookies to understand site performance and process orders. We and our advertising partners also process personal data to deliver personalized and non-personalized advertising. By clicking OK, you explicitly consent to our tracking technologies and the processing of your data for ads personalization and conversion tracking. Click to learn more or change settings. 
    
BF258
View detailed images (13)

BF258

SKU: BF258
BF258 Transistor Silicon NPN CASE: TO39 MAKE: ST Microelectronics - STM
Price:
£5.75 Inc. VAT (£4.79 Ex. VAT)
£5.75 Inc. VAT (£4.79 Ex. VAT)
Qty
  • 76 pieces in 1-2 Days
  • More pieces shipped in 14 days
?
Datasheet
BF258 Datasheet
Product specifications
Type Transistor Silicon NPN
Case TO39
Manufacturer ST Microelectronics - STM
Vbr CBO 250
Vbr CEO 250
Max. PD (W) 5.0
Min hFE 25
Ic Max. (A) 100m
@Ic (test) (A) 30m
Icbo Max. @Vcb Max. (A) 50n
Polarity NPN
R(sat) (Û) 33m
Derate Above 25°C 28m
Trans. Freq (Hz) Min. 90M
Oper. Temp (°C) Max. 175
@VCE (V) 10
Pinout Equivalence Number 3-12
Surface Mounted Yes/No NO
Maximum Collector Power Dissipation (Pc) 0.8 W
Maximum Collector-Base Voltage |Vcb| 250 V
Maximum Collector-Emitter Voltage |Vce| 250 V
Maximum Emitter-Base Voltage |Veb| 5 V
Maximum Collector Current |Ic max| 0.1 A
Max. Operating Junction Temperature (Tj) 125 °C
Collector Capacitance (Cc) 7 pF
Transition Frequency (ft): 55 MHz
Forward Current Transfer Ratio (hFE), MIN 25
SKU 20267
Back