1 / 1Photos show this part as we found it on boards during repairs - not the stock you'll receive.
MOSFET N-CH 20V 4.2A SOT-23
Marking on the part: 1G
Other stores - prices, stock and shipping are theirs.
| N or P | N |
|---|---|
| Max power dissipation | 1.25 W |
| Max drain-source voltage |Vds| | 20 V |
| Max gate-source voltage |Vgs| | 12 V |
| Max gate threshold voltage |Vgs(th)| | 1.2 V |
| Max continuous drain current |Id| | 4.2 A |
| Max junction temperature | 155 deg C |
| Rise time | 10 ns |
| Max drain-source on-resistance Rds(on) | 0.045 Ohm |
| Package, e.g. TO220AB | SOT23 |
Where we've identified this part on boards we've worked on.
| Device | Board | Position on board |
|---|---|---|
| Qsc K12.2 powered speaker | Power board | Q16 |
In 2 of 2 repairs where it was replaced, the device was fixed.
Failed or replaced in: Qsc K12.2 (3)
Totals across every repair logged on Circuit Fixers.
Parts we stock that sit on the same boards - handy when the fault is in that area.







