BC257

SKU: BC257

BC257 Transistor Silicon PNP CASE: TO92 MAKE: Siemens Semiconductors

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£5.75 Inc. VAT (£4.79 Ex. VAT)

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Datasheet

BC257 Datasheet

Product specifications

Weight	0.01 kg
Equivalent	BC257B
Type	Transistor Silicon PNP
Case	TO92
Manufacturer	Siemens Semiconductors
Vbr CBO	50
Vbr CEO	45
Max. PD (W)	300m
C(ob) (F)	6.0p
Derate (Amb) (W/°C)	2.2m
hfe	120
Ic Max. (A)	500m
Icbo Max. @Vcb Max. (A)	100n
Polarity	PNP
Trans. Freq (Hz) Min.	130M
@VCE (test) (V)	5.0
Oper. Temp (°C) Max.	150
@Ic (A)	2.0m
Pinout Equivalence Number	3-10
Surface Mounted Yes/No	NO
Maximum Collector Power Dissipation (Pc)	0.3 W
Maximum Collector-Base Voltage \|Vcb\|	45 V
Maximum Collector-Emitter Voltage \|Vce\|	45 V
Maximum Emitter-Base Voltage \|Veb\|	5 V
Maximum Collector Current \|Ic max\|	0.1 A
Max. Operating Junction Temperature (Tj)	150 °C
Collector Capacitance (Cc)	6 pF
Transition Frequency (ft):	130 MHz
Forward Current Transfer Ratio (hFE), MIN	70
SKU	116704

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