SD4931

SD4931 RF power transistors HF/VHF/UHF N-channel MOSFETs Features ■ ■ ■ ■ ■ Improved ruggedness V(BR)DSS > 200 V Excellent thermal stability 20:1 all phases load mismatch capability POUT = 150 W min. with 14.8 dB gain @ 175 MHz In compliance with the 2002/95/EC European directive M174 Epoxy sealed Description The SD4931 is a N-channel MOS field-effect RF power transistor. It is intended for use in 50 V DC large signal applications up to 250 MHz. Figure 1. Pin connection 4 1 3 1. Drain 2. Source 2 3. Gate 4. Source Table 1. Device summary Marking SD4931(1) Base qty. 25 pcs Package M174 Packaging(1) Plastic tray Order code SD4931 1. For more details please refer to Chapter 5: Marking, packing and shipping specifications.. May 2011 Doc ID 15486 Rev 3 1/13 www.st.com 13 Contents SD4931 Contents 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 1.2 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 2.2 Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 4 5 6 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 11 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2/13 Doc ID 15486 Rev 3 SD4931 Electrical data 1 1.1 Electrical data Maximum ratings Table 2. Symbol V(BR)DSS VDGR VGS ID PDISS TJ TSTG Absolute maximum ratings (TCASE = 25°C) Parameter Drain source voltage Drain-gate voltage (RGS = 1 MΩ) Gate-source voltage Drain current Power dissipation Max. operating junction temperature Storage temperature Value 200 200 ±20 20 389 200 -65 to +150 Unit V V V A W °C °C 1.2 Thermal data Table 3. Symbol RthJC Thermal data Parameter Junction - case thermal resistance Value 0.45 Unit °C/W Doc ID 15486 Rev 3 3/13 Electrical characteristics SD4931 2 Electrical characteristics TCASE = +25 °C 2.1 Static Table 4. Symbol V(BR)DSS IDSS IGSS VTH VDS(ON) GFS CISS COSS CRSS VGS = 0 V VGS = 0 V VGS = 20 V ID = 250 V VGS = 10 V VDS = 10 V VGS = 0 V VGS = 0 V VGS = 0 V ID = 10 A ID = 2.5 A VDS = 50 V VDS = 50 V VDS = 50 V f = 1 MHz f = 1 MHz f = 1 MHz 2.5 Static Test conditions IDS = 100 mA VDS = 100 V VDS = 0 V 1.5 2.5 3.5 4.0 500 200 8 Min 200 1 250 4.0 5.0 Typ Max Unit V mA nA V V S pF pF pF 2.2 Dynamic Table 5. Symbol P1dB GPS nD VDD = 50 V Dynamic Test conditions IDQ = 250 mA f = 175 MHz Min 150 13 50 10:1 Typ 175 14.8 56 20:1 Max Unit W dB % VSWR VDD = 50 V IDQ = 250 mA POUT = 150 W f = 175 MHz VDD = 50 V IDQ = 250 mA POUT = 150 W f = 175 MHz VDD = 50 V IDQ = 250 mA POUT = 150 W f = 175 MHz Load mismatch All phase angles 4/13 Doc ID 15486 Rev 3 SD4931 Typical performance 3 Typical performance Figure 2. Transient thermal impedance Doc ID 15486 Rev 3 5/13 Typical performance Figure 3. Transient thermal impedance model SD4931 6/13 Doc ID 15486 Rev 3 SD4931 Typical performance Figure 4. Power gain and efficiency vs output power_Vdd = 50 V, Idq = 250 mA Freq = 175 MHz Table 6. Vgs sort (@250 mA) Marking DD EE FF A B C D E F G H I J K L M N O P Q Min. 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 Max. 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 Doc ID 15486 Rev 3 7/13 Typical performance Table 6. Vgs sort (@250 mA) (continued) Marking R S T U V Min. 3.5 3.6 3.7 3.8 3.9 Max. 3.6 3.7 3.8 3.9 4 SD4931 8/13 Doc ID 15486 Rev 3 SD4931 Package mechanical data 4 Package mechanical data 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. Table 7. Dim. Min A B C D E F G H I J K L M 25.53 3.05 24.64 12.57 0.08 2.11 3.81 6.22 18.28 3.18 24.89 12.83 0.18 3.00 4.45 7.11 26.67 3.30 1.005 0.120 0.970 0.495 0.003 0.083 0.150 5.56 3.18 6.48 18.54 0.245 0.720 0.125 0.980 0.505 0.007 0.118 0.175 0.280 1.050 0.130 Typ Max 5.584 Min 0.219 0.125 0.255 0.730 Typ Max 0.230 M174 (0.500 DIA 4/L N/HERM W/FLG) mechanical data mm. Inch Doc ID 15486 Rev 3 9/13 Package mechanical data Figure 5. Package dimensions SD4931 Controlling Dimension: Inches 1011000D 10/13 Doc ID 15486 Rev 3 SD4931 Marking, packing and shipping specifications 5 Marking, packing and shipping specifications Table 8. Packing and shipping specifications Packaging Plastic tray Pcs per tray 25 Dry pack humidity < 10 % VGS sort Not mixed Lot code Not mixed Order code SD4931 Figure 6. Marking layout Table 9. Marking specifications Symbol X CZ xxx VY MAR CZ y yy Description VGS sort Assy plant Last 3 digit of diffusion lot Diffusion plant Country of origin Test and finishing plant Assy year Assy week Doc ID 15486 Rev 3 11/13 Revision history SD4931 6 Revision history Table 10. Date 17-Mar-2008 14-Jan-2010 Document revision history Revision 1 2 3 Initial release. Updated test conditions in Table 5: Dynamic. Inserted Figure 2: Transient thermal impedance, Figure 3: Transient thermal impedance model and Section 5: Marking, packing and shipping specifications. Changes 23-May-2011 12/13 Doc ID 15486 Rev 3 SD4931 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. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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