2N3948 Datasheet. Specs and Replacement

Type Designator: 2N3948  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 1 W

Maximum Collector-Base Voltage |Vcb|: 36 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 3 V

Maximum Collector Current |Ic max|: 0.4 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 700 MHz

Collector Capacitance (Cc): 4.5 pF

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: TO5

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2N3948 datasheet

 9.1. Size:11K  semelab

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2N3948

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: 2N394, 2N3941, 2N3942, 2N3943, 2N3944, 2N3945, 2N3946, 2N3947, MPSA42, 2N394A, 2N395, 2N3950, 2N3953, 2N3959, 2N396, 2N3960, 2N3960UB

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