ST’s 550 V and 650 V MDmesh M5 power MOSFETs are optimized for high-power PFC and PWM topologies in hard switching applications such as solar-power converters, power supplies for consumer products, electronic lighting controls and EV/HEV. They enable new generations of energy-conscious, compact and reliable electronic products thanks to low on-state losses per silicon area combined with low gate charge (Qg) in a wide range of packages, including the new 4-lead TO247-4 which features a dedicated control pin for increased switching efficiency, the 1-mm-high surface-mount PowerFLAT 8x8 HV and PowerFLAT 5x6 HV featuring an exposed metal drain pad for efficient heat dissipation.
Key features and benefits:
- Extremely low RDS(on) for increased efficiency and more compact designs
- Optimized trade-off between RDS(on) and capacitance profiles for increased performance in high-power PFC

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- STF8N65M5 N-channel 650 V, 0.56 Ohm typ., 7 A MDmesh M5 Power MOSFET in TO-220FP package
- STW45N65M5 N-channel 650 V, 0.067 Ohm typ., 35 A MDmesh M5 Power MOSFET in TO-247 package
- STD8N65M5 N-channel 650 V, 0.56 Ohm typ., 7 A MDmesh M5 Power MOSFET in DPAK package
- STF45N65M5 N-channel 650 V, 0.067 Ohm typ., 35 A MDmesh M5 Power MOSFET in TO-220FP package
- STB43N65M5 Automotive-grade N-channel 650 V, 0.058 Ohm typ., 42 A MDmesh M5 Power MOSFET in a D2PAK package
- STI20N65M5 N-channel 650 V, 0.160 Ohm typ., 18 A MDmesh M5 Power MOSFET in I2PAK package
- STL18N65M5 N-channel 650 V, 0.215 Ohm typ, 15 A MDmesh M5 Power MOSFET in a PowerFLAT 5x6 HV package
- STW31N65M5 N-channel 650 V, 0.124 Ohm typ., 22 A MDmesh M5 Power MOSFET in TO-247 package
- STD15N65M5 N-channel 650 V, 0.308 Ohm typ., 11 A MDmesh M5 Power MOSFET in DPAK package
- STB31N65M5 N-channel 650 V, 0.124 Ohm typ., 22 A MDmesh M5 Power MOSFET in D2PAK package
- STI57N65M5 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in I2PAK package
- STL36N55M5 N-channel 550 V, 0.066 Ohm typ., 22.5 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STF57N65M5 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in TO-220FP package
- STF31N65M5 N-channel 650 V, 0.124 Ohm typ., 22 A MDmesh M5 Power MOSFET in TO-220FP package
- STP31N65M5 N-channel 650 V, 0.124 Ohm typ., 22 A MDmesh M5 Power MOSFET in TO-220 package
- STWA57N65M5 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in TO-247 long leads package
- STB20N65M5 N-channel 650 V, 0.160 Ohm typ., 18 A MDmesh M5 Power MOSFET in D2PAK package
- STP12N65M5 N-channel 650 V, 0.39 Ohm typ., 8.5 A MDmesh M5 Power MOSFET in TO-220 package
- STF12N65M5 N-channel 650 V, 0.39 Ohm typ., 8.5 A MDmesh M5 Power MOSFET in TO-220FP package
- STL21N65M5 N-channel 650 V, 0.175 Ohm typ., 2.7 A MDmesh M5 power MOSFET in a PowerFLAT 8x8 HV package
- STB35N65M5 N-channel 650 V, 0.085 Ohm, 27 A MDmesh M5 Power MOSFET in D2PAK package
- STL17N65M5 N-channel 650 V, 0.338 Ohm typ., 10 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STW18N65M5 N-channel 650 V, 0.198 Ohm typ., 15 A MDmesh M5 Power MOSFET in TO-247 package
- STP45N65M5 N-channel 650 V, 0.067 Ohm typ., 35 A MDmesh M5 Power MOSFET in TO-220 package
- STB45N65M5 N-channel 650 V, 0.067 Ohm typ., 35 A MDmesh M5 Power MOSFET in D2PAK package
- STW34N65M5 N-channel 650 V, 0.09 Ohm typ., 28 A MDmesh M5 Power MOSFET in TO-247 package
- STP34N65M5 N-channel 650 V, 0.09 Ohm typ., 28 A MDmesh M5 Power MOSFET in TO-220 package
- STWA88N65M5 N-channel 650 V, 0.024 Ohm typ., 84 A MDmesh M5 Power MOSFET in TO-247 long leads package
- STF34N65M5 N-channel 650 V, 0.09 Ohm typ., 28 A MDmesh M5 Power MOSFET in TO-220FP package
- STWA45N65M5 N-channel 650 V, 0.067 Ohm typ., 35 A MDmesh M5 Power MOSFET in TO-247 long leads package
- STB34N65M5 N-channel 650 V, 0.09 Ohm typ., 28 A MDmesh M5 Power MOSFET in D2PAK package
- STL42N65M5 N-channel 650 V, 0.070 Ohm typ., 22.5 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STD16N65M5 N-channel 650 V, 0.230 Ohm typ., 12 A MDmesh M5 Power MOSFET in DPAK pakage
- STF16N65M5 N-channel 650 V, 0.230 Ohm typ., 12 A MDmesh M5 Power MOSFET in TO-220FP package
- STF15N65M5 N-channel 650 V, 0.308 Ohm typ., 11 A MDmesh M5 Power MOSFET in TO-220FP package
- STP15N65M5 N-channel 650 V, 0.308 Ohm typ., 11 A MDmesh M5 Power MOSFET in TO-220 package
- STB15N65M5 N-channel 650 V, 0.308 Ohm typ., 11 A MDmesh M5 Power MOSFET in D2PAK package
- STFW45N65M5 N-channel 650 V, 0.067 Ohm typ., 35 A, MDmesh M5 Power MOSFET in TO-3PF package
- STL45N65M5 N-channel 650 V, 0.075 Ohm typ., 22.5 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STD11N65M5 N-channel 650 V, 0.43 Ohm typ., 9 A MDmesh M5 Power MOSFET in DPAK package
- STL38N65M5 N-channel 650 V, 0.09 Ohm typ., 22.5 A, MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STB11N65M5 N-channel 650 V, 0.43 Ohm typ., 9 A MDmesh M5 Power MOSFET in D2PAK package
- STE145N65M5 N-channel 650 V, 0.012 Ohm typ., 143 A MDmesh M5 Power MOSFET in an ISOTOP package
- STW20N65M5 N-channel 650 V, 0.160 Ohm typ., 18 A MDmesh M5 Power MOSFET in TO-247 package
- STP20N65M5 N-channel 650 V, 0.160 Ohm typ., 18 A MDmesh M5 Power MOSFET in TO-220 package
- STW57N65M5-4 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in a TO247-4 package
- STW69N65M5-4 N-channel 650 V, 0.037 Ohm typ., 58 A MDmesh M5 Power MOSFET in a TO247-4 package
- STF20N65M5 N-channel 650 V, 0.160 Ohm typ., 18 A MDmesh M5 Power MOSFET in TO-220FP package
- STB42N65M5 N-channel 650 V, 0.070 Ohm typ., 33 A MDmesh M5 Power MOSFET in D2PAK package
- STL19N65M5 N-channel 650 V, 0.215 Ohm typ., 12.5 A MDmesh M5 power MOSFET in a PowerFLAT 8x8 HV package
- STF42N65M5 N-channel 650 V, 0.070 Ohm typ., 33 A MDmesh M5 Power MOSFET in TO-220FP package
- STI42N65M5 N-channel 650 V, 0.070 Ohm typ., 33 A MDmesh M5 Power MOSFET in I2PAK package
- STE88N65M5 N-channel 650 V, 0.024 Ohm typ., 88 A MDmesh M5 Power MOSFET in a ISOTOP package
- STW88N65M5 N-channel 650 V, 0.024 Ohm typ., 84 A MDmesh M5 Power MOSFET in TO-247 package
- STW38N65M5-4 N-channel 650 V, 0.073 Ohm typ., 30 A MDmesh M5 Power MOSFET in a TO247-4 package
- STW88N65M5-4 N-channel 650 V, 0.024 Ohm typ., 84 A MDmesh M5 Power MOSFET in a TO247-4 package
- STL11N65M5 N-channel 650 V, 0.475 Ohm typ., 8.5 A MDmesh M5 Power MOSFET in a PowerFLAT 5x5 HV package
- STL31N65M5 N-channel 650 V, 0.135 Ohm typ., 15 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STW77N65M5 N-channel 650 V, 0.033 Ohm typ, 69 A MDmesh M5 Power MOSFET in TO-247 package
- STP42N65M5 N-channel 650 V, 0.070 Ohm typ., 33 A MDmesh M5 Power MOSFET in TO-220 package
- STD18N55M5 N-channel 550 V, 0.150 Ohm typ., 16 A MDmesh M5 Power MOSFET in DPAK package
- STB32N65M5 N-channel 650 V, 0.095 Ohm, 24 A MDmesh M5 Power MOSFET in D2PAK package
- STP18N55M5 N-channel 550 V, 0.150 Ohm typ., 16 A, MDmesh(TM) V Power MOSFET in TO-220 package
- STW62N65M5 Automotive-grade N-channel 650 V, 0.041 Ohm typ., 46 A MDmesh M5 Power MOSFET in a TO-247 package
- STD18N65M5 N-channel 650 V, 0.198 Ohm typ., 15 A MDmesh M5 Power MOSFET in DPAK package
- STB18N65M5 N-channel 650 V, 0.198 Ohm typ., 15 A MDmesh M5 Power MOSFET in D2PAK package
- STP16N65M5 N-channel 650 V, 0.230 Ohm typ., 12 A MDmesh M5 Power MOSFET in TO-220 package
- STW69N65M5 N-channel 650 V, 0.037 Ohm typ., 58 A MDmesh M5 Power MOSFET in TO-247 package
- STF21N65M5(045Y) N-channel 650 V, 0.150 Ohm typ., 17 A MDmesh(TM) V Power MOSFET in TO-220FP narrow leads package
- STF18N65M5 N-channel 650 V, 0.198 Ohm typ., 15 A MDmesh M5 Power MOSFET in TO-220FP package
- STFW69N65M5 N-channel 650 V, 0.037 Ohm typ., 58 A MDmesh M5 Power MOSFET in TO-3PF package
- STP18N65M5 N-channel 650 V, 0.198 Ohm typ., 15 A MDmesh M5 Power MOSFET in TO-220 package
- STW42N65M5 N-channel 650 V, 0.070 Ohm typ., 33 A MDmesh M5 Power MOSFET in TO-247 package
- STE139N65M5 N-channel 650 V, 0.014 Ohm typ., 130 A, MDmesh M5 Power MOSFET in a ISOTOP package
- STF21N65M5 N-channel 650 V, 0.150 Ohm typ., 17 A MDmesh M5 Power MOSFET in TO-220FP package
- STI21N65M5 N-channel 650 V, 0.150 Ohm typ., 17 A MDmesh M5 Power MOSFET in I2PAK package
- STY145N65M5 N-channel 650 V, 0.012 Ohm typ., 138 A MDmesh M5 Power MOSFET in a Max247 package
- STF11N65M5 N-channel 650 V, 0.43 Ohm typ., 9 A MDmesh M5 Power MOSFET in TO-220FP package
- STW57N65M5 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in TO-247 package
- STP11N65M5 N-channel 650 V, 0.43 Ohm typ., 9 A MDmesh M5 Power MOSFET in TO-220 package
- STP57N65M5 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in TO-220 package
- STW78N65M5 Automotive-grade N-channel 650 V, 0.024 Ohm typ., 69 A MDmesh M5 Power MOSFET in a TO-247 package
- STL57N65M5 N-channel 650 V, 0.061 Ohm typ., 22.5 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STW36N55M5 N-channel 550 V, 0.06 Ohm, 33 A, MDmesh(TM) V Power MOSFET in TO-247 package
- STP36N55M5 N-channel 550 V, 0.06 Ohm typ., 33 A MDmesh M5 Power MOSFET in TO-220 package
- STL15N65M5 N-channel 650 V, 0.335 Ohm typ., 10 A MDmesh M5 Power MOSFET in a PowerFLAT 5x6 HV package
- STB8N65M5 N-channel 650 V, 0.56 Ohm typ., 7 A MDmesh M5 Power MOSFET in D2PAK package
- STY139N65M5 N-channel 650 V, 0.014 Ohm typ., 130 A MDmesh M5 Power MOSFET in Max247 package
- STB57N65M5 N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh M5 Power MOSFET in D2PAK package
- STP30N65M5 N-channel 650 V, 0.125 Ohm typ., 22 A MDmesh M5 Power MOSFET in TO-220 package
- STW30N65M5 N-channel 650 V, 0.125 Ohm typ., 22 A MDmesh M5 Power MOSFET in TO-247 package
- STB21N65M5 N-channel 650 V, 0.150 Ohm typ., 17 A MDmesh M5 Power MOSFET in D2PAK package
- STB30N65M5 N-channel 650 V, 0.125 Ohm typ., 22 A MDmesh M5 Power MOSFET in D2PAK package
- STY112N65M5 N-channel 650 V, 0.019 Ohm typ., 96 A MDmesh M5 Power MOSFET in a Max247 package
- STP21N65M5 N-channel 650 V, 0.150 Ohm typ., 17 A MDmesh M5 Power MOSFET in TO-220 package
- STFW38N65M5 N-channel 650 V, 0.073 Ohm typ., 30 A MDmesh M5 Power MOSFET in TO-3PF package
- STW38N65M5 N-channel 650 V, 0.073 Ohm typ., 30 A MDmesh M5 Power MOSFET in TO-247 package
- STP38N65M5 N-channel 650 V, 0.073 Ohm typ., 30 A MDmesh m5 Power MOSFET in TO-220 package
- STL22N65M5 N-channel 650 V, 0.198 Ohm typ., 15 A MDmesh M5 Power MOSFET in a PowerFLAT 8x8 HV package
- STF38N65M5 N-channel 650 V, 0.073 Ohm typ., 30 A MDmesh M5 Power MOSFET in TO-220FP package
- STB38N65M5 N-channel 650 V, 0.073 Ohm typ., 30 A MDmesh M5 Power MOSFET in D2PAK package