2N3945 PDF and Equivalents Search

 

2N3945 Specs and Replacement

Type Designator: 2N3945

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

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

Electrical Characteristics

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

 ..1. Size:11K  semelab

 2n3945.pdf pdf_icon

2N3945

2N3945 Dimensions 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. 0.89 max. (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. 2.54 All Semelab hermetically sealed products 2 (0.100) 1 3 ... See More ⇒

Detailed specifications: 2N3931 , 2N3932 , 2N3933 , 2N394 , 2N3941 , 2N3942 , 2N3943 , 2N3944 , BC547B , 2N3946 , 2N3947 , 2N3948 , 2N394A , 2N395 , 2N3950 , 2N3953 , 2N3959 .

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