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2N4990

ETC
Part Number 2N4990
Manufacturer ETC
Description Silicon unilateral switch Transistor
Published Mar 23, 2005
Detailed Description 2N4990 Silicon unilateral switch (SUS) in package TO-92 0.7max 0.45max 1 2.5 5.2 2 14.5 1.6 4.2 5.2 3 Pinouts: 1-...
Datasheet PDF File 2N4990 PDF File

2N4990
2N4990


Overview
2N4990 Silicon unilateral switch (SUS) in package TO-92 0.
7max 0.
45max 1 2.
5 5.
2 2 14.
5 1.
6 4.
2 5.
2 3 Pinouts: 1- Cathode, 2- Gate, 3- Anode Ratings Symbol Vrrm IT(rms) Igm IT(sm) P 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 5 1 300 Electrical Characteristics (TA=25°C) Symbol VS IS IH IR IB VF Parameter, unit, test conditions 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 Limits min max 7 9 200 0.
75 0.
1 0.
1 1.
5 Pla...



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