Diodes Incorporated FZT491ATA
MPNFZT491ATA
End of Life
TRANS NPN 40V 1A SOT223-3
$0.64Ref. price · indicative, final on quote
PackagingTO-261-4, TO-261AA
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| FET type | NPN |
| Voltage - collector emitter breakdown | 40 V |
| Current - collector (Ic) | 1 A |
| Current - collector cutoff | 100nA |
| DC current gain (hFE) (Min) @ ic, vce | 300 @ 500mA, 5V |
| Power - max | 2 W |
| Frequency - transition | 150MHz |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | TO-261-4, TO-261AA |
| Vce saturation (Max) @ ib, ic | 500mV @ 100mA, 1A |