2N284A Specs and Replacement

Type Designator: 2N284A

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.125 W

Maximum Collector-Base Voltage |Vcb|: 30 V

Maximum Collector-Emitter Voltage |Vce|: 30 V

Maximum Emitter-Base Voltage |Veb|: 10 V

Maximum Collector Current |Ic max|: 0.01 A

Max. Operating Junction Temperature (Tj): 75 °C

Electrical Characteristics

Transition Frequency (ft): 0.1 MHz

Forward Current Transfer Ratio (hFE), MIN: 45

Noise Figure, dB: -

Package: TO40

 2N284A Substitution

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2N284A datasheet

 9.1. Size:10K  semelab

 2n2845.pdf pdf_icon

2N284A

2N2845 Dimensions in mm (inches). Bipolar NPN Device in a 5.84 (0.230) 5.31 (0.209) Hermetically sealed TO18 4.95 (0.195) 4.52 (0.178) Metal Package. Bipolar NPN Device. VCEO = 30V 0.48 (0.019) 0.41 (0.016) dia. IC = 0.5A 2.54 (0.100) All Semelab hermetically sealed products Nom. can be processed in accordance with the requirements of BS, CECC and JAN, JANTX, JAN... See More ⇒

 9.2. Size:11K  semelab

 2n2848.pdf pdf_icon

2N284A

2N2848 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 = 20V dia. IC = 5.08 (0.200) typ. 2.54 All Semelab hermetically sealed products 2 (0.100) 1 3 can... See More ⇒

Detailed specifications: 2N2845, 2N2846, 2N2847, 2N2848, 2N2849, 2N2849-1, 2N2849-2, 2N2849-3, 2N4401, 2N285, 2N2850, 2N2850-1, 2N2850-3, 2N2851, 2N2851-1, 2N2851-2, 2N2851-3

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