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2N4991 Silicon bilateral switch (SBS)
in package TO-92
0.7max
0.45max
5.2
1
2.5
2
1.6 4.2
5.2
14.5
3
Pinouts: 1- Anode II, 2- Gate, 3- Anode I
Ratings
Symbol
IT(rms) Igm IT(sm)
P
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
VF
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
1.5
0.1
1.5
Planeta
Electronic company
JSC Planeta, 2/13, Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia
Ph/Fax: +7 (81622) 3-17-36, 3-32-86 E-mail: planeta@novgorod.
2N4991 Datasheet