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N4001 TDA4863G TMP87 CEU20P06 HD74LS20 32M61 EC3CB14 34286G2
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  Datasheet File OCR Text:
 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, 10sec pulse width) Power dissipation, mW
Limits
-30 175 5 1 300
Electrical Characteristics (TA=25C)
Symbol
VS IS IH IR IB VF
Parameter, unit, test conditions
Switching voltage, V Switching current, A Holding current, mA Revers current, A, VR=-30V Forward current (off-state), A, VF=5V On-State voltage, V, IF=175mA
Limits min max
7 9 200 0.75 0.1 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.net http://www.novgorod.net/~planeta


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