All Transistors. 2N3945 Datasheet

 

2N3945 Datasheet and Replacement


   Type Designator: 2N3945
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 0.8 W
   Maximum Collector-Base Voltage |Vcb|: 70 V
   Maximum Collector-Emitter Voltage |Vce|: 50 V
   Maximum Emitter-Base Voltage |Veb|: 8 V
   Maximum Collector Current |Ic max|: 1 A
   Max. Operating Junction Temperature (Tj): 200 °C
   Transition Frequency (ft): 60 MHz
   Collector Capacitance (Cc): 12 pF
   Forward Current Transfer Ratio (hFE), MIN: 40
   Noise Figure, dB: -
   Package: TO5
 

 2N3945 Substitution

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2N3945 Datasheet (PDF)

 ..1. Size:11K  semelab
 2n3945.pdf pdf_icon

2N3945

2N3945Dimensions in mm (inches). Bipolar NPN Device in a 8.51 (0.34)9.40 (0.37) Hermetically sealed TO39 7.75 (0.305)8.51 (0.335)Metal Package. 6.10 (0.240)6.60 (0.260)Bipolar NPN Device. 0.89max.(0.035)12.70(0.500)min. 0.41 (0.016)0.53 (0.021)VCEO = 50V dia.IC = 1A 5.08 (0.200)typ.2.54All Semelab hermetically sealed products 2(0.100) 1 3

Datasheet: 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 , 2N3207 , BC546 , 2N3209 , 2N3209AQF , 2N3209CSM , 2N3209DCSM , 2N3209L , 2N321 , 2N3210 , 2N3211 .

Keywords - 2N3945 transistor datasheet

 2N3945 cross reference
 2N3945 equivalent finder
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 2N3945 substitution
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