BF939
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BF939

SKU: BF939
BF939 is a silicon PNP planar transistor used as an FM/VHF AGC input transistor. Packaged in TO-92 (SOT-92), it has VCEO 30 V, VCBO 30 V, IC 20 mA, Ptot 225 mW and an fT of approximately 750 MHz.
Price:
£9.59 Inc. VAT (£7.99 Ex. VAT)
£9.59 Inc. VAT (£7.99 Ex. VAT)
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Datasheet
BF939 Datasheet
Product specifications
Type Transistor Silicon PNP
Case TO92
Manufacturer Baldwin Filters
Vbr CBO 30
Vbr CEO 30
Max. PD (W) 350m
hfe 50
Ic Max. (A) 20m
Icbo Max. @Vcb Max. (A) 100n
Polarity PNP
Trans. Freq (Hz) Min. 750M
@VCE (test) (V) 10
Oper. Temp (°C) Max. 140
@Ic (A) 2.0m
Pinout Equivalence Number 3-12
Surface Mounted Yes/No NO
Maximum Collector Power Dissipation (Pc) 0.25 W
Maximum Collector-Base Voltage |Vcb| 30 V
Maximum Collector-Emitter Voltage |Vce| 20 V
Maximum Emitter-Base Voltage |Veb| 4 V
Maximum Collector Current |Ic max| 0.025 A
Max. Operating Junction Temperature (Tj) 150 °C
Transition Frequency (ft): 175 MHz
Forward Current Transfer Ratio (hFE), MIN 25
SKU 79896
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