N-channel transistor STW34NB20, 21A, 34A, 10uA, 0.62 Ohms, TO-247, TO-247, 200V. ID (T=100°C): 21A. ID (T=25°C): 34A. Idss (max): 10uA. On-resistance Rds On: 0.62 Ohms. Housing: TO-247. Housing (according to data sheet): TO-247. Voltage Vds(max): 200V. Assembly/installation: PCB through-hole mounting. C(in): 2400pF. Channel type: N. Conditioning unit: 30. Conditioning: plastic tube. Cost): 650pF. Drain-source protection: zener diode. Function: PowerMESH™ MOSFET. G-S Protection: no. Gate/source voltage Vgs: 30 v. IDss (min): 1uA. Id(imp): 136A. Marking on the case: W34NB20. Number of terminals: 3. Pd (Power Dissipation, Max): 180W. Quantity per case: 1. RoHS: yes. Spec info: Switch Mode Power Supplies SMPS, DC-AC Converters. Td(off): 17 ns. Td(on): 30 ns. Temperature: +150°C. Trr Diode (Min.): 290 ns. Type of transistor: MOSFET. Vgs(th) min.: 4 v. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 10/31/2025, 09:51