STD17NF25, STF17NF25, STP17NF25 Datasheet N-channel 250 V, 0.140 Ω typ., 17 A STripFET™ II Power MOSFETs in DPAK, TO-220FP and TO-220 packages Features TAB 23 1 DPAK Order code VDS RDS(on)max. ID PTOT TAB STD17NF25 90 W STF17NF25 250 V 0.165 Ω 17 A 25 W 3 TO-220FP12 TO-220 123 STP17NF25 90 W D(2, TAB) • Exceptional dv/dt capability • 100% avalanche tested • Low gate charge G(1) Applications • Switching applications S(3) AM01475v1_noZen Description These Power MOSFETs have been developed using STMicroelectronics’ unique STripFET process, which is specifically designed to minimize input capacitance and gate charge. This renders the devices suitable for use as primary switch in advanced high-efficiency isolated DC-DC converters for telecom and computer applications, and applications with low gate charge driving requirements. Product status link STD17NF25 STF17NF25 STP17NF25 DS5089 - Rev 3 - May 2018 www.st.com For further information contact your local STMicroelectronics sales office.

STD17NF25, STF17NF25, STP17NF25 Electrical ratings 1 Electrical ratings Table 1. Absolute maximum ratings Value Symbol Parameter Unit TO-220, DPAK TO-220FP VDS Drain-source voltage 250 V VGS Gate-source voltage ± 20 V ID Drain current (continuous) at TC = 25 °C 17 17 (1) A ID Drain current (continuous) at TC = 100 °C 10 10 (1) A IDM (2) Drain current (pulsed) 68 68 (1) A PTOT Total dissipation at TC = 25 °C 90 25 W dv/dt (3) Peak diode recovery voltage slope 10 V/ns Insulation withstand voltage (RMS) from all three VISO 2.5 kV leads to external heat sink (t = 1 s; Tc = 25 °C) Tj Operating junction temperature range -55 to 150 °C Tstg Storage temperature range 1. Limited by maximum junction temperature. 2. Pulse width limited by safe operating area. 3. ISD ≤ 17 A, di/dt ≤ 200 A/μs, VDSpeak ≤ V(BR)DSS, VDD = 80% V(BR)DSS. Table 2. Thermal data Value Symbol Parameter Unit DPAK TO-220FP TO-220 Rthj-case Thermal resistance junction-case 1.38 5 1.38 Rthj-amb Thermal resistance junction-ambient 62.5 °C/W Rthj-pcb (1) Thermal resistance junction-pcb 50 1. When mounted on 1inch² FR-4, 2 Oz copper board. Table 3. Avalanche characteristics Symbol Parameter Value Unit IAR Avalanche current, repetitive or not-repetitive (pulse width limited by Tj Max) 17 A EAS Single pulse avalanche energy (starting Tj = 25 °C, ID = IAR, VDD = 50 V) 100 mJ DS5089 - Rev 3 page 2/24

STD17NF25, STF17NF25, STP17NF25 Electrical characteristics 2 Electrical characteristics (T = 25 °C unless otherwise specified) CASE Table 4. On/off states Symbol Parameter Test conditions Min. Typ. Max. Unit Drain-source breakdown V(BR)DSS voltage ID = 1 mA, VGS = 0 V 250 V Zero gate voltage drain VGS = 0 V, VDS = 250 V 1 µA IDSS current VGS = 0 V, VDS = 250 V, TC = 125 °C (1) 10 µA Gate body leakage IGSS current VDS = 0 V, VGS = ±20 V ±100 nA VGS(th) Gate threshold voltage VDS = VGS, ID = 250 µA 2 3 4 V Static drain-source on RDS(on) resistance VGS = 10 V, ID = 8.5 A 0.140 0.165 Ω 1. Defined by design, not subject to production test. Table 5. Dynamic Symbol Parameter Test conditions Min. Typ. Max. Unit Ciss Input capacitance 1000 Coss Output capacitance VDS = 25 V, f = 1 MHz, VGS = 0 V - 178 - pF Reverse transfer Crss capacitance 28 Equivalent output Coss eq. (1) capacitance VDS = 0 to 200 V, VGS = 0 V - 135 - pF Rg Gate input resistance f = 1 MHz, ID = 0 A - 2 - Ω Qg Total gate charge 29.5 VDD = 200 V, ID = 17 A, VGS = 0 to 10 V Qgs Gate-source charge (see Figure 15. Test circuit for gate charge - 4.8 - nC behavior) Qgd Gate-drain charge 15.6 1. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0 to 80% VDSS. Table 6. Switching times Symbol Parameter Test conditions Min. Typ. Max. Unit td(on) Turn-on delay time VDD = 125 V, ID = 8.5 A, 8.8 tr Rise time RG = 4.7 Ω, VGS = 10 V 17.2 - - ns td(off) Turn-off delay time (see Figure 14. Test circuit for resistive load 21 switching times and Figure 19. Switching tf Fall time time waveform) 8.8 DS5089 - Rev 3 page 3/24

STD17NF25, STF17NF25, STP17NF25 Electrical characteristics Table 7. Source drain diode Symbol Parameter Test conditions Min. Typ. Max. Unit ISD Source-drain current 17 - A Source-drain current ISDM (1) (pulsed) 68 VSD (2) Forward on voltage ISD = 17 A, VGS = 0 V - 1.6 V trr Reverse recovery time ISD = 17 A, di/dt = 100 A/µs 157 ns Qrr Reverse recovery charge VDD = 50 V (see Figure 16. Test circuit for - 0.91 μC inductive load switching and diode recovery IRRM Reverse recovery current times) 11.6 A trr Reverse recovery time ISD = 17 A, di/dt = 100 A/µs 196 ns Qrr Reverse recovery charge VDD = 50 V (see Figure 16. Test circuit for - 1.34 μC inductive load switching and diode recovery IRRM Reverse recovery current times) 13.7 A 1. Pulse width limited by safe operating area. 2. Pulsed: pulse duration = 300 μs, duty cycle 1.5%. DS5089 - Rev 3 page 4/24

STD17NF25, STF17NF25, STP17NF25 Electrical characteristics curves 2.1 Electrical characteristics curves Figure 2. Thermal impedance for DPAK, TO-220 Figure 1. Safe operating area for DPAK, TO-220 Figure 3. Safe operating area for TO-220FP Figure 4. Thermal impedance for TO-220FP K GC20940 10 -1 10 -2 10 -3 10 -4 10 -3 10 -2 10 -1 10 0 t p (s) Figure 5. Output characterisics Figure 6. Transfer characteristics DS5089 - Rev 3 page 5/24

STD17NF25, STF17NF25, STP17NF25 Electrical characteristics curves Figure 7. Normalized V(BR)DSS vs temperature Figure 8. Static drain-source on resistance Figure 9. Gate charge vs gate-source voltage Figure 10. Capacitance variations Figure 11. Normalized gate threshold voltage vs Figure 12. Normalized on resistance vs temperature temperature DS5089 - Rev 3 page 6/24

STD17NF25, STF17NF25, STP17NF25 Electrical characteristics curves Figure 13. Source-drain diode forward characteristics DS5089 - Rev 3 page 7/24

STD17NF25, STF17NF25, STP17NF25 Test circuits 3 Test circuits Figure 14. Test circuit for resistive load switching times Figure 15. Test circuit for gate charge behavior VDD 12 V 47 kΩ 1 kΩ 100 nF RL 2200 3.3 + μF μF VDD VD VGS IG= CONST 100 Ω D.U.T. VGS RG D.U.T. pulse width 2200+ 2.7 kΩ VG pulse width μF 47 kΩ 1 kΩ AM01468v1 AM01469v1 Figure 16. Test circuit for inductive load switching and Figure 17. Unclamped inductive load test circuit diode recovery times A A A L G DD.U.T. fdaiostde 100 µH VD 2200 3.3 25 Ω S B B B D µ3F.3 +1µ0F00 VDD ID +µF µF VDD G D.U.T. + RG S Vi D.U.T. _ pulse width AM01471v1 AM01470v1 Figure 19. Switching time waveform Figure 18. Unclamped inductive waveform V(BR)DSS ton toff VD td(on) tr td(off) tf 90% 90% IDM 10% ID 0 10% VDS VDD VDD VGS 90% 0 10% AM01472v1 AM01473v1 DS5089 - Rev 3 page 8/24

STD17NF25, STF17NF25, STP17NF25 Package information 4 Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. DS5089 - Rev 3 page 9/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) type A2 package information 4.1 DPAK (TO-252) type A2 package information Figure 20. DPAK (TO-252) type A2 package outline 0068772_type-A2_rev25 DS5089 - Rev 3 page 10/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) type A2 package information Table 8. DPAK (TO-252) type A2 mechanical data mm Dim. Min. Typ. Max. A 2.20 2.40 A1 0.90 1.10 A2 0.03 0.23 b 0.64 0.90 b4 5.20 5.40 c 0.45 0.60 c2 0.48 0.60 D 6.00 6.20 D1 4.95 5.10 5.25 E 6.40 6.60 E1 5.10 5.20 5.30 e 2.159 2.286 2.413 e1 4.445 4.572 4.699 H 9.35 10.10 L 1.00 1.50 L1 2.60 2.80 3.00 L2 0.65 0.80 0.95 L4 0.60 1.00 R 0.20 V2 0° 8° DS5089 - Rev 3 page 11/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) type C2 package information 4.2 DPAK (TO-252) type C2 package information Figure 21. DPAK (TO-252) type C2 package outline 0068772_C2_25 DS5089 - Rev 3 page 12/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) type C2 package information Table 9. DPAK (TO-252) type C2 mechanical data mm Dim. Min. Typ. Max. A 2.20 2.30 2.38 A1 0.90 1.01 1.10 A2 0.00 0.10 b 0.72 0.85 b4 5.13 5.33 5.46 c 0.47 0.60 c2 0.47 0.60 D 6.00 6.10 6.20 D1 5.10 5.60 E 6.50 6.60 6.70 E1 5.20 5.50 e 2.186 2.286 2.386 H 9.80 10.10 10.40 L 1.40 1.50 1.70 L1 2.90 REF L2 0.90 1.25 L3 0.51 BSC L4 0.60 0.80 1.00 L6 1.80 BSC θ1 5° 7° 9° θ2 5° 7° 9° V2 0° 8° DS5089 - Rev 3 page 13/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) type C2 package information Figure 22. DPAK (TO-252) recommended footprint (dimensions are in mm) FP_0068772_25 DS5089 - Rev 3 page 14/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) packing information 4.3 DPAK (TO-252) packing information Figure 23. DPAK (TO-252) tape outline 10 pitches cumulative tolerance on tape +/- 0.2 mm Top cover P0 D P2 T tape E F K0 W B1 B0 For machine ref. only A0 P1 D1 including draft and radii concentric around B0 User direction of feed R Bending radius User direction of feed AM08852v1 DS5089 - Rev 3 page 15/24

STD17NF25, STF17NF25, STP17NF25 DPAK (TO-252) packing information Figure 24. DPAK (TO-252) reel outline T 40mm min. access hole at slot location B D C N A Tape slot G measured in core for at hub Full radius tape start 2.5mm min.width AM06038v1 Table 10. DPAK (TO-252) tape and reel mechanical data Tape Reel mm mm Dim. Dim. Min. Max. Min. Max. A0 6.8 7 A 330 B0 10.4 10.6 B 1.5 B1 12.1 C 12.8 13.2 D 1.5 1.6 D 20.2 D1 1.5 G 16.4 18.4 E 1.65 1.85 N 50 F 7.4 7.6 T 22.4 K0 2.55 2.75 P0 3.9 4.1 Base qty. 2500 P1 7.9 8.1 Bulk qty. 2500 P2 1.9 2.1 R 40 T 0.25 0.35 W 15.7 16.3 DS5089 - Rev 3 page 16/24

STD17NF25, STF17NF25, STP17NF25 TO-220FP package information 4.4 TO-220FP package information Figure 25. TO-220FP package outline 7012510_Rev_12_B DS5089 - Rev 3 page 17/24

STD17NF25, STF17NF25, STP17NF25 TO-220FP package information Table 11. TO-220FP package mechanical data mm Dim. Min. Typ. Max. A 4.4 4.6 B 2.5 2.7 D 2.5 2.75 E 0.45 0.7 F 0.75 1 F1 1.15 1.70 F2 1.15 1.70 G 4.95 5.2 G1 2.4 2.7 H 10 10.4 L2 16 L3 28.6 30.6 L4 9.8 10.6 L5 2.9 3.6 L6 15.9 16.4 L7 9 9.3 Dia 3 3.2 DS5089 - Rev 3 page 18/24

STD17NF25, STF17NF25, STP17NF25 TO-220 type A package information 4.5 TO-220 type A package information Figure 26. TO-220 type A package outline 0015988_typeA_Rev_21 DS5089 - Rev 3 page 19/24

STD17NF25, STF17NF25, STP17NF25 TO-220 type A package information Table 12. TO-220 type A package mechanical data mm Dim. Min. Typ. Max. A 4.40 4.60 b 0.61 0.88 b1 1.14 1.55 c 0.48 0.70 D 15.25 15.75 D1 1.27 E 10.00 10.40 e 2.40 2.70 e1 4.95 5.15 F 1.23 1.32 H1 6.20 6.60 J1 2.40 2.72 L 13.00 14.00 L1 3.50 3.93 L20 16.40 L30 28.90 øP 3.75 3.85 Q 2.65 2.95 DS5089 - Rev 3 page 20/24

STD17NF25, STF17NF25, STP17NF25 Ordering information 5 Ordering information Table 13. Order codes Order code Marking Package Packing STD17NF25 DPAK Tape and reel STF17NF25 17NF25 TO-220FP Tube STP17NF25 TO-220 DS5089 - Rev 3 page 21/24

STD17NF25, STF17NF25, STP17NF25 Revision history Table 14. Document revision history Date Version Changes 01-Feb-2007 1 First release. Minor text changes. The part number STI17NF25 has been moved to a separate datasheet. 07-Nov-2012 2 Section 4: Package mechanical data and Section 5: Packaging mechanical data have been updated. Removed maturity status indication from cover page. The document status is production data. 28-May-2018 3 Updated title in cover page, Section 1 Electrical ratings, Section 2 Electrical characteristics and Section 4 Package information. Minor text changes DS5089 - Rev 3 page 22/24

STD17NF25, STF17NF25, STP17NF25 Contents Contents 1 Electrical ratings ..................................................................2 2 Electrical characteristics...........................................................3 2.1 Electrical characteristics curves ..................................................5 3 Test circuits .......................................................................8 4 Package information...............................................................9 4.1 DPAK (TO-252) type A2 package information.......................................9 4.2 DPAK (TO-252) type C2 package information......................................11 4.3 DPAK (TO-252) packing information..............................................14 4.4 TO-220FP package information .................................................16 4.5 TO-220 type A package information..............................................18 5 Ordering information .............................................................21 Revision history .......................................................................22 DS5089 - Rev 3 page 23/24

STD17NF25, STF17NF25, STP17NF25 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2018 STMicroelectronics – All rights reserved DS5089 - Rev 3 page 24/24