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2N257
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2N257

SKU: 2N257
2N257 Transistor Germanium PNP CASE: TO3 MAKE: Generic
Price:
£14.39 Inc. VAT (£11.99 Ex. VAT)
£14.39 Inc. VAT (£11.99 Ex. VAT)
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Product specifications
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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