2N4991
2N4991 is Silicon bilateral switch Transistor manufactured by Unknown Manufacturer.
2N4991 Silicon bilateral switch (SBS) in package TO-92
0.7max
0.45max
1.6 4.2
Pinouts: 1- Anode II, 2- Gate, 3- Anode I
Ratings
Symbol
IT(rms) Igm IT(sm)
Parameter, units
DC forward anode current, mA DC gate current, mA Peak recurrent forward current, A, (1% duty cycle, 10µsec pulse width) Power dissipation, mW
Limits
200 5
1 300
Symbol
VS IS IH IB
Electrical Characteristics (TA=25°C)
Parameter, unit, test conditions
Limits
Switching voltage, V
Switching current, µA Holding current, mA
Current (off-state), µA, VF=5V On-State voltage, V,
IF=175mA min
6 max
10 500
Planeta
Electronic pany
JSC Planeta, 2/13, Fedorovsky Ruchei,...
