STMicroelectronics BD681
MPNBD681
End of Life
TRANS NPN DARL 100V 4A SOT32-3
$0.20940Price · pay online now
$0.21 / ea · total $1.05
90 in stock — maximum per order · MOQ 5 · 3–4 days lead time
$0.16 / ea from 50 pcs
PackagingTO-225AA, TO-126-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Through Hole |
| FET type | NPN - Darlington |
| Voltage - collector emitter breakdown | 100 V |
| Current - collector (Ic) | 4 A |
| Current - collector cutoff | 500µA |
| DC current gain (hFE) (Min) @ ic, vce | 750 @ 1.5A, 3V |
| Power - max | 40 W |
| Operating temperature | 150°C (TJ) |
| Package | Tube |
| Case | TO-225AA, TO-126-3 |
| Vce saturation (Max) @ ib, ic | 2.5V @ 30mA, 1.5A |