ETC 2N4991

2N4991
Silicon bilateral switch (SBS)
in package TO-92
0.45max
0.7max
1
5.2
1.6
2
2.5
14.5
5.2
3
4.2
Pinouts:
1- Anode II, 2- Gate, 3- Anode I
Ratings
Symbol
IT(rms)
Igm
IT(sm)
P
Parameter, units
Limits
DC forward anode current, mA
DC gate current, mA
Peak recurrent forward current, A,
(1% duty cycle, 10µsec pulse width)
Power dissipation, mW
200
5
1
300
Electrical Characteristics (TA=25°C)
Symbol
VS
IS
IH
IB
VF
Parameter, unit, test conditions
Switching voltage, V
Switching current, µA
Holding current, mA
Current (off-state), µA,
VF=5V
On-State voltage, V,
IF=175mA
Planeta
Electronic
company
Limits
min
max
6
10
500
1.5
0.1
1.5
JSC Planeta, 2/13, Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia
Ph/Fax: +7 (81622) 3-17-36, 3-32-86 E-mail: planeta@novgorod.net
http://www.novgorod.net/~planeta