2N4987
2N4987 is Silicon unilateral switch Transistor manufactured by Unknown Manufacturer.
2N4987 Silicon unilateral switch (SUS) in package TO-92
0.7max
0.45max
1.6 4.2
Pinouts: 1- Cathode, 2- Gate, 3- Anode
Symbol
Vrrm IT(rms)
Igm IT(sm)
Ratings
Parameter, units
Peak reverse voltage, V DC forward anode current, mA DC gate current, mA Peak recurrent forward current, A, (1% duty cycle, 10µsec pulse width) Power dissipation, mW
Limits
-30 175
1 300
Symbol
VS IS IH IR
Electrical Characteristics (TA=25°C)
Parameter, unit, test conditions
Limits
Switching voltage, V
Switching current, µA Holding current, mA
Revers current, µA, VR=-30V Forward current (off-state), µA, VF=5V On-State voltage, V,
IF=175mA min
6 max
10...
