Datasheet - STB31N65M5,STF31N65M5,STP31N65M5,STW31N65M5 - N-channel 650 V, 124 mΩ typ., 22 A, MDmesh M5 Power MOSFETs in D²PAK, TO‑220FP, TO‑220 and TO-247 packages
Document overview
- Manufacturer or author: STMICROELECTRONICS
- PDF pages: 23
Technical content
Datasheet sections
- 1 Electrical ratings
- 2 Electrical characteristics
- 2.1 Electrical characteristics (curves)
- 3 Test circuits
- 4 Package information
- 4.1 D²PAK (TO-263) type A package information
- 4.2 D²PAK (TO-263) type B package information
- 4.3 D²PAK packing information
- 4.4 TO-220FP type B package information
- 4.5 TO-220 type A package information
- 4.6 TO-247 package information
- 5 Ordering information
Features
Order code VDS @ TJMAX RDS(on ) max. ID Package STB31N65M5
710 V 148 mΩ 22 A
- 100% avalanche tested
- Excellent switching performance
- Extremely low RDS(on)
- Low gate charge and input capacitance
Applications
- Switching applications
Description
This device is an N-channel Power MOSFET based on the MDmesh M5 innovative vertical process technology combined with the well-known PowerMESH horizontal layout. The resulting product offers extremely low on-resistance, making it particularly suitable for applications requiring high power and superior efficiency. TO-2471 2 3 TAB TO-220 TAB D PAK2 TO-220FP AM01475v1_noZen D(2, TAB) G(1) S(3) Product status link STB31N65M5 STF31N65M5 STP31N65M5 STW31N65M5 N-channel 650 V, 124 mΩ typ., 22 A, MDmesh M5 Power MOSFETs in D²PAK, TO‑220FP, TO‑220 and TO-247 packages STB31N65M5, STF31N65M5 STP31N65M5, STW31N65M5 Datasheet DS8912 - Rev 5 - August 2025 For further information, contact your local STMicroelectronics sales office.
1 Electrical ratings
Table 1. Absolute maximum ratings
- Limited by maximum junction temperature.
Table 2. Thermal data
- When mounted on a standard 1 inch² area of FR-4 PCB with 2-oz copper.
Table 3. Avalanche characteristics
2 Electrical characteristics
TC = 25 °C unless otherwise specified. Table 4. On/off-state
- Specified by design, not tested in production.
Table 5. Dynamic
- Co(tr) is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0 to
- Co(er) is defined as a constant equivalent capacitance giving the same stored energy as Coss when VDS increases from 0 to
Table 6. Switching times Figure 21. Switching time
Electrical characteristics
2.1 Electrical characteristics (curves)
Figure 1. Safe operating area for D²PAK, TO-220 and Figure 2. Thermal impedance for D²PAK, TO-220 and Figure 3. Safe operating area for TO-220FP Figure 4. Thermal impedance for TO-220FP Figure 5. Output characteristics Figure 6. Transfer characteristics
3 Test circuits
Figure 16. Test circuit for resistive load switching times Figure 17. Test circuit for gate charge behavior Figure 18. Test circuit for inductive load switching and Figure 19. Unclamped inductive load test circuit Figure 20. Unclamped inductive waveform Figure 21. Switching time waveform
4 Package information
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.
4.1 D²PAK (TO-263) type A package information
Figure 22. D²PAK (TO-263) type A package outline
Package information
Table 8. D²PAK (TO-263) type A package mechanical data
4.2 D²PAK (TO-263) type B package information
Figure 23. D²PAK (TO-263) type B package outline
Table 9. D²PAK (TO-263) type B mechanical data Figure 24. D²PAK (TO-263) recommended footprint (dimensions are in mm)
4.3 D²PAK packing information
Figure 25. D²PAK tape drawing (dimensions are in mm)
4.4 TO-220FP type B package information
Figure 26. TO-220FP type B package outline
Table 10. TO-220FP type B package mechanical data
4.5 TO-220 type A package information
Figure 27. TO-220 type A package outline
Table 11. TO-220 type A package mechanical data
4.6 TO-247 package information
Figure 28. TO-247 package outline
Table 12. TO-247 package mechanical data
5 Ordering information
Table 13. Order codes
Ordering information
Revision history
Table 14. Document revision history 23-Feb-2012 1 First release. – Modified note 2 under the Table 2. – Updated typical values in Table 4, 5 and 6. – Minor text changes on the cover page. 05-Mar-2013 3 Added dv/dt value on Table 2: Absolute maximum ratings. The part number STFI31N65M5 has been moved to a separate datasheet. Removed maturity status indication from cover page. The document status is production data. Updated features and description in cover page. Updated Section 4 Package information. Added Section 5 Ordering information. Updated Section 4: Package information.
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