2N257

SKU: 2N257

2N257 Transistor Germanium PNP CASE: TO3 MAKE: Generic

Price:

£14.39 Inc. VAT (£11.99 Ex. VAT)

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Product specifications

Weight	0.01 kg
Equivalent	2N257W
Type	Transistor Germanium PNP
Case	TO3
Manufacturer	Generic
Vbr CBO	40
Vbr CEO	35
Max. PD (W)	2.0
Min hFE	55
Ic Max. (A)	3.0
@Ic (test) (A)	500m
Icbo Max. @Vcb Max. (A)	2.0m
Polarity	PNP
R(sat) (Û)	750m
Derate Above 25°C	666m
Trans. Freq (Hz) Min.	7.0k
Oper. Temp (°C) Max.	85
@VCE (V)	14
Pinout Equivalence Number	3-14
Surface Mounted Yes/No	NO
Maximum Collector Power Dissipation (Pc)	45 W
Maximum Collector-Base Voltage \|Vcb\|	40 V
Maximum Collector-Emitter Voltage \|Vce\|	35 V
Maximum Emitter-Base Voltage \|Veb\|	10 V
Maximum Collector Current \|Ic max\|	3 A
Max. Operating Junction Temperature (Tj)	85 °C
Transition Frequency (ft):	0.1 MHz
Forward Current Transfer Ratio (hFE), MIN	40
SKU	368211

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