This post explains for the semiconductor P6NK90ZFP.
The Part Number is P6NK90ZFP.
The function of this semiconductor is STP6NK90ZFP.
Manufacturers : STMicroelectronics
Preview images :
STP6NK90Z – STP6NK90ZFP STB6NK90Z N-CHANNEL 900V – 1.75Ω – 5.8A TO-220/TO-220FP/D2PAK Zener-Protected SuperMESH™Power MOSFET TYPE STP6NK90Z STP6NK90ZFP STB6NK90Z s s s s s s VDSS 900 V 900 V 900 V RDS(on) <2Ω <2Ω <2Ω ID 5.8 A 5.8 A 5.8 A Pw 140 W 30 W 140 W 3 1 2 TYPICAL RDS(on) = 1.75 Ω EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED GATE CHARGE MINIMIZED VERY LOW INTRINSIC CAPACITANCES VERY GOOD MANUFACTURING REPEATIBILITY TO-220 3 1 TO-220FP D2PAK Description The SuperMESH™ series is obtained through an extreme optimization of ST’s well established stripbased PowerMESH™ layout. In addition to pushing on-resistance significantly down, special care is taken to ensure a very good dv/dt capability for the most demanding applications. Such series complements ST full range of high voltage MOSFETs including revolutionary MDmesh™ products. INTERNAL SCHEMATIC DIAGRAM Applications HIGH CURRENT, HIGH SPEED SWITCHING s IDEAL FOR OFF-LINE POWER SUPPLIES, ADAPT [...]