2N4997 pdf Datasheet and Replacements, Transistor Equivalent Finder, Cross Reference

2N4997 Specs and Replacement

Type Designator: 2N4997

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.25 W

Maximum Collector-Base Voltage |Vcb|: 30 V

Maximum Collector-Emitter Voltage |Vce|: 18 V

Maximum Collector Current |Ic max|: 0.05 A

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

Electrical Characteristics

Transition Frequency (ft): 600 MHz

Collector Capacitance (Cc): 0.7 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

2N4997 Substitution

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2N4997 datasheet

9.1. Size:10K planeta

2n4991.pdf pdf_icon

2N4991 Silicon bilateral switch (SBS) in package TO-92 0.45max 0.7max 1 5.2 2.5 2 14.5 1.6 5.2 3 4.2 Pinouts 1- Anode II, 2- Gate, 3- Anode I Ratings Symbol Parameter, units Limits IT(rms) DC forward anode current, mA 200 Igm DC gate current, mA 5 IT(sm) Peak recurrent forward current, A, (1% duty cycle, 10 sec pulse width) 1 P Power dissipation, mW 300 ... See More ⇒

9.2. Size:9K planeta

2n4992.pdf pdf_icon

2N4992 Silicon bilateral switch (SBS) in package TO-92 0.45max 0.7max 1 5.2 2.5 2 14.5 1.6 5.2 3 4.2 Pinouts 1- Anode II, 2- Gate, 3- Anode I Ratings Symbol Parameter, units Limits IT(rms) DC forward anode current, mA 200 Igm DC gate current, mA 5 IT(sm) Peak recurrent forward current, A, (1% duty cycle, 10 sec pulse width) 1 P Power dissipation, mW 300 Electri... See More ⇒

9.3. Size:9K planeta

2n4993.pdf pdf_icon

2N4993 Silicon bilateral switch (SBS) in package TO-92 0.45max 0.7max 1 5.2 2.5 2 14.5 1.6 5.2 3 4.2 Pinouts 1- Anode II, 2- Gate, 3- Anode I Ratings Symbol Parameter, units Limits IT(rms) DC forward anode current, mA 200 Igm DC gate current, mA 5 IT(sm) Peak recurrent forward current, A, (1% duty cycle, 10 sec pulse width) 1 P Power dissipation, mW 300 ... See More ⇒

9.4. Size:10K planeta

2n4990.pdf pdf_icon

2N4990 Silicon unilateral switch (SUS) in package TO-92 0.45max 0.7max 1 5.2 2.5 2 14.5 1.6 5.2 3 4.2 Pinouts 1- Cathode, 2- Gate, 3- Anode Ratings Symbol Parameter, units Limits Vrrm Peak reverse voltage, V -30 IT(rms) DC forward anode current, mA 175 Igm DC gate current, mA 5 IT(sm) Peak recurrent forward current, A, (1% duty cycle, 10 sec pulse width) ... See More ⇒