2N4999 Datasheet and Replacement

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, 10sec pulse width) 1 P Power dissipation, mW 300

2N4992 Silicon bilateral switch (SBS) in package TO-92 0.45max0.7max15.2 2.5214.51.6 5.2 34.2Pinouts: 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, 10sec pulse width) 1 P Power dissipation, mW 300 Electri

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, 10sec pulse width) 1 P Power dissipation, mW 300

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, 10sec pulse width)