STP/F21NM50N - STW21NM50N STB21NM50N - STB21NM50N-1 N-channel 500V - 0.15Ω - 18A TO-220/FP/D2/I2PAK/TO-247 Second generation MDmesh™ Power MOSFET General features Type VDSS (@Tjmax) STB21NM50N STB21NM50N-1 STF21NM50N STP21NM50N STW21NM50N 550V 550V 550V 550V 550V RDS(on) ID 3 3 < 0.19Ω < 0.19Ω < 0.19Ω < 0.19Ω < 0.19Ω 1 18A 18A 18A(1) 18A 18A 1 TO-220 1 3 2 2 D2PAK TO-220FP 1. Limited by wire bonding 3 12 ■ 100% avalanche tested ■ Low input capacitance and gate charge ■ Low gate input resistance I2PAK TO-247 Internal schematic diagram Description The devices are realized with the second generation of MDmesh Technology. This revolutionary Power MOSFET associates a new vertical structure to the company's strip layout to yield one of the world's lowest on-resistance and gate charge. It is therefore suitable for the most demanding high efficiency converters Applications ■ Switching application Order codes Part number STB21NM50N Marking Package B21NM50N Packaging 2PAK Tape & reel 2PAK Tube D STB21NM50N-1 B21NM50N STF21NM50N F21NM50N TO-220FP Tube STP21NM50N P21NM50N TO-220 Tube STW21NM50N W21NM50N TO-247 Tube January 2007 I Rev 6 1/18 www.st.com 18 Contents STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) ............................ 6 3 Test circuit 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 Packing mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 2/18 ................................................ 9 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N 1 Electrical ratings Electrical ratings Table 1. Absolute maximum ratings Value Symbol Parameter TO-220/ D2PAK/ I2PAK/TO-247 VDS Drain-source voltage (VGS = 0) 500 VGS Gate- source voltage ±25 Unit TO-220FP V V (1) ID Drain current (continuous) at TC = 25°C 18 18 A ID Drain current (continuous) at TC = 100°C 11 11(1) A Drain current (pulsed) 72 72(1) A Total dissipation at TC = 25°C 140 30 W Derating factor 1.12 0.23 W/°C IDM (2) PTOT dv/dt(3) Peak diode recovery voltage slope Viso Insulation withstand voltage (RMS) from all three leads to external heat sink (t=1s;TC=25°C) Tstg Storage temperature Tj Max. operating junction temperature 15 V/ns -- 2500 –55 to 150 150 V °C 1. Limited only by maximum temperature allowed 2. Pulse width limited by safe operating area 3. ISD ≤18 A, di/dt ≤400 A/µs, VDD =80% V(BR)DSS Table 2. Symbol Thermal data Parameter Rthj-case Thermal resistance junction-case max Rthj-amb Thermal resistance junction-ambient max Tl Table 3. Maximum lead temperature for soldering purpose TO-220/D²PAK/ I²PAK / TO-247 TO-220FP Unit 0.89 4.21 °C/W 62.5 °C/W 300 °C Avalanche characteristics Symbol Parameter Max value Unit IAS Avalanche current, repetitive or not-repetitive (pulse width limited by Tj max) 9 A EAS Single pulse avalanche energy (starting Tj = 25°C, ID = IAR, VDD = 50V) 480 mJ 3/18 Electrical characteristics 2 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Electrical characteristics (TCASE=25°C unless otherwise specified) Table 4. On/off states Value Symbol Parameter Test conditions Unit Min. Typ. Max. Drain-source breakdown voltage ID = 1mA, VGS = 0 Drain source voltage slope VDD=400V, ID=25A, VGS=10V IDSS Zero gate voltage drain current (VGS = 0) VDS = Max rating VDS = Max rating,TC@125°C 1 10 µA µA IGSS Gate-body leakage current (VDS = 0) VGS = ± 20V 100 nA VGS(th) Gate threshold voltage VDS = VGS, ID = 250µA 4 V RDS(on Static drain-source on resistance VGS = 10V, ID = 9A V(BR)DSS dv/dt(1) 500 V 44 2 3 V/ns Ω 0.150 0.190 1. Characteristic value at turn off on inductive load Table 5. Symbol (1) Dynamic Parameter Test conditions Min. Typ. Unit Forward transconductance VDS = 15V, ID = 9A Input capacitance Output capacitance Reverse transfer capacitance VDS = 25V, f = 1 MHz, VGS = 0 1950 420 60 Coss eq.(2) Equivalent output capacitance VGS = 0V, VDS = 0V to 400V 270 pF td(on) tr td(off) tf Turn-on delay time Rise time Turn-off delay time Fall time VDD =250V, ID = 9A RG = 4.7Ω VGS = 10V (see Figure 15.) 22 18 90 30 ns ns ns ns Qg Qgs Qgd Total gate charge Gate-source charge Gate-drain charge VDD = 400V, ID = 18A, VGS = 10V, (see Figure 16.) 65 10 30 nC nC nC Gate input resistance f=1MHz Gate DC Bias=0 test signal level=20mV open drain 1.6 Ω gfs Ciss Coss Crss Rg 12 Max. S pF pF pF 1. Pulsed: pulse duration=300µs, duty cycle 1.5% 2. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0 to 80% VDSS 4/18 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Table 6. Symbol Electrical characteristics Source drain diode Parameter Test conditions Min. Typ. Max. Unit 18 72 A A 1.5 V ISD ISDM (1) Source-drain current Source-drain current (pulsed) VSD (2) Forward on voltage ISD = 18A, VGS = 0 Reverse recovery time Reverse recovery charge Reverse recovery current ISD = 18A, di/dt=100A/µs VDD = 100V, (see Figure 17.) 360 5 27 ns µC A Reverse recovery time Reverse recovery charge Reverse recovery current ISD = 18A, di/dt=100A/µs VDD = 100V, Tj = 150°C (see Figure 17.) 464 6.5 27 ns µC A trr Qrr IRRM trr Qrr IRRM 1. Pulse width limited by safe operating area 2. Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %. 5/18 Electrical characteristics STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N 2.1 Electrical characteristics (curves) Figure 1. Safe operating area Figure 2. Thermal impedance Figure 3. Safe operating area for TO-220FP Figure 4. Thermal impedance for TO-220FP Figure 5. Output characteristics Figure 6. Transfer characteristics 6/18 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Figure 7. Transconductance Figure 9. Gate charge vs gate-source voltage Figure 10. Capacitance variations Figure 11. Normalized gate threshold voltage vs temperature Figure 8. Electrical characteristics Static drain-source on resistance Figure 12. Normalized on resistance vs temperature 7/18 Electrical characteristics STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Figure 13. Source-drain diode forward characteristics 8/18 Figure 14. Normalized BVdss vs temperature STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N 3 Test circuit Test circuit Figure 15. Switching times test circuit for resistive load Figure 16. Gate charge test circuit Figure 17. Test circuit for inductive load Figure 18. Unclamped Inductive load test switching and diode recovery times circuit Figure 19. Unclamped inductive waveform Figure 20. Switching time waveform 9/18 Package mechanical data 4 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 10/18 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Package mechanical data TO-220 MECHANICAL DATA DIM. mm. MIN. TYP inch MAX. MIN. TYP. MAX. A 4.40 4.60 0.173 0.181 b 0.61 0.88 0.024 0.034 b1 1.15 1.70 0.045 0.066 c 0.49 0.70 0.019 0.027 D 15.25 15.75 0.60 0.620 E 10 10.40 0.393 0.409 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.194 0.202 F 1.23 1.32 0.048 0.052 H1 6.20 6.60 0.244 0.256 J1 2.40 2.72 0.094 0.107 0.551 L 13 14 0.511 L1 3.50 3.93 0.137 L20 16.40 L30 0.154 0.645 28.90 1.137 øP 3.75 3.85 0.147 0.151 Q 2.65 2.95 0.104 0.116 11/18 Package mechanical data STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N TO-220FP MECHANICAL DATA mm. DIM. MIN. A 4.4 inch TYP MAX. MIN. TYP. 4.6 0.173 0.181 MAX. 0.106 B 2.5 2.7 0.098 D 2.5 2.75 0.098 0.108 E 0.45 0.7 0.017 0.027 F 0.75 1 0.030 0.039 F1 1.15 1.7 0.045 0.067 F2 1.15 1.7 0.045 0.067 G 4.95 5.2 0.195 0.204 G1 2.4 2.7 0.094 0.106 H 10 10.4 0.393 0.409 L2 16 0.630 L3 28.6 30.6 1.126 1.204 L4 9.8 10.6 .0385 0.417 L5 2.9 3.6 0.114 0.141 L6 15.9 16.4 0.626 0.645 9 9.3 0.354 0.366 Ø 3 3.2 0.118 0.126 B D A E L7 L3 L6 F2 H G G1 F F1 L7 L2 12/18 L5 1 2 3 L4 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Package mechanical data TO-262 (I2PAK) MECHANICAL DATA mm. inch DIM. MIN. TYP MAX. MIN. TYP. MAX. A 4.40 4.60 0.173 0.181 A1 2.40 2.72 0.094 0.107 b 0.61 0.88 0.024 0.034 b1 1.14 1.70 0.044 0.066 c 0.49 0.70 0.019 0.027 c2 1.23 1.32 0.048 0.052 D 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.194 0.202 E 10 10.40 0.393 0.410 L 13 14 0.511 0.551 L1 3.50 3.93 0.137 0.154 L2 1.27 1.40 0.050 0.055 13/18 Package mechanical data STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N D2PAK MECHANICAL DATA TO-247 MECHANICAL DATA mm. inch DIM. MIN. TYP MAX. MIN. TYP. MAX. A 4.4 4.6 0.173 0.181 A1 2.49 2.69 0.098 0.106 A2 0.03 0.23 0.001 0.009 B 0.7 0.93 0.027 0.036 B2 1.14 1.7 0.044 0.067 C 0.45 0.6 0.017 0.023 C2 1.23 1.36 0.048 0.053 D 8.95 9.35 0.352 0.368 10.4 0.393 D1 E 8 10 E1 0.315 8.5 0.334 G 4.88 5.28 0.192 0.208 L 15 15.85 0.590 0.625 L2 1.27 1.4 0.050 0.055 L3 1.4 1.75 0.055 0.068 M 2.4 3.2 0.094 R 0º 0.126 0.015 4º 3 V2 0.4 1 14/18 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Package mechanical data TO-247 MECHANICAL DATA DIM. mm. MIN. TYP inch MAX. MIN. TYP. MAX. A 4.85 5.15 0.19 0.20 A1 2.20 2.60 0.086 0.102 b 1.0 1.40 0.039 0.055 b1 2.0 2.40 0.079 0.094 0.134 b2 3.0 3.40 0.118 c 0.40 0.80 0.015 0.03 D 19.85 20.15 0.781 0.793 E 15.45 15.75 0.608 e 5.45 L 14.20 14.80 0.560 L1 3.70 4.30 0.14 L2 0.620 0.214 18.50 0.582 0.17 0.728 øP 3.55 3.65 0.140 0.143 øR 4.50 5.50 0.177 0.216 S 5.50 0.216 15/18 Packing mechanical data 5 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Packing mechanical data D2PAK FOOTPRINT TAPE AND REEL SHIPMENT REEL MECHANICAL DATA DIM. mm MIN. A B 1.5 C 12.8 D 20.2 G 24.4 N 100 T TAPE MECHANICAL DATA DIM. mm MIN. MAX. MIN. A0 10.5 10.7 0.413 0.421 B0 15.7 15.9 0.618 0.626 D 1.5 1.6 0.059 0.063 D1 1.59 1.61 0.062 0.063 E 1.65 1.85 0.065 0.073 F 11.4 11.6 0.449 0.456 MAX. K0 4.8 5.0 0.189 0.197 P0 3.9 4.1 0.153 0.161 P1 11.9 12.1 0.468 0.476 P2 1.9 2.1 0.075 0.082 R 50 1.574 T 0.25 0.35 0.0098 0.0137 W 23.7 24.3 * on sales type 16/18 inch 0.933 0.956 inch MAX. MIN. MAX. 330 12.992 13.2 0.504 0.520 26.4 0.960 1.039 0.059 0795 3.937 30.4 1.197 BASE QTY BULK QTY 1000 1000 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N 6 Revision history Revision history Table 7. Revision history Date Revision Changes 29-Sep-2005 1 First release 05-Oct-2005 2 Symbol changed on Dynamic 19-Oct-2005 3 Changed Figure 8: Static drain-source on resistance 29-Nov-2005 4 Modified Figure 5: Output characteristics 20-Nov-2006 5 Modified Figure 8: Static drain-source on resistance 19-Jan-2007 6 Typo mistake on Table 5. 17/18 STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. 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