2N1997 Datasheet. Specs and Replacement
Type Designator: 2N1997 📄📄
Material of Transistor: Ge
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.25 W
Maximum Collector-Base Voltage |Vcb|: 45 V
Maximum Collector-Emitter Voltage |Vce|: 15 V
Maximum Collector Current |Ic max|: 0.5 A
Max. Operating Junction Temperature (Tj): 100 °C
Electrical Characteristics
Transition Frequency (ft): 3 MHz
Collector Capacitance (Cc): 20 pF
Forward Current Transfer Ratio (hFE), MIN: 40
Package: TO5
2N1997 Substitution
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2N1997 datasheet
2N1991 Dimensions in mm (inches). Bipolar PNP 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 PNP Device. 0.89 max. (0.035) 12.70 (0.500) min. 0.41 (0.016) 0.53 (0.021) VCEO = 20V dia. IC = 0.3A 5.08 (0.200) typ. 2.54 All Semelab hermetically sealed products 2 (0.100) 1 ... See More ⇒
Detailed specifications: 2N1990W, 2N1991, 2N1991S, 2N1992, 2N1993, 2N1994, 2N1995, 2N1996, 2N4401, 2N1998, 2N1999, 2N200, 2N2000, 2N2001, 2N2002, 2N2003, 2N2004
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