SD3933 HF/VHF/UHF RF power N-channel MOSFETs Features ■ Excellent thermal stability ■ Common source configuration ■ POUT = 350 W min. with 29 dB gain @ 30 MHz ■ In compliance with the 2002/95/EEC European directive Description The SD3933 is an N-channel MOS field-effect RF power transistor. It is intended for use in 100 V DC large signal applications up to 200 MHz. M174 Epoxy sealed Figure 1. Pin connection 4 1 5 3 2 1. Drain 2. Source 3. Gate Table 1. 4. Source 5. Source Device summary Part number Marking Package Packaging SD3933 SD3933(1) M177 Plastic tray 1. For more details please refer to Chapter 9: Marking, packing and shipping specifications August 2011 Doc ID 9966 Rev 10 1/20 www.st.com 20 Contents SD3933 Contents 1 2 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Impedance data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 Circuit layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7 VGS/GFS sorts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 9 Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 18 10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2/20 Doc ID 9966 Rev 10 SD3933 Electrical data 1 Electrical data 1.1 Maximum ratings (TCASE = 25 °C) Table 2. Absolute maximum ratings Symbol Value Unit Drain source voltage 250 V Drain-gate voltage (RGS = 1 MΩ) 250 V Gate-source voltage ±20 V Drain current 20 A Power dissipation 648 W EAS Avalanche energy Single pulse (ID = 50 A - 800 µH coil) 1000 mJ TJ Max. operating junction temperature 200 °C -65 to +150 °C Value Unit 0.27 °C/W V(BR)DSS(1) VDGR VGS ID PDISS TSTG Parameter Storage temperature 1. TJ = 150 °C 1.2 Thermal data Table 3. Symbol RthJC Thermal data Parameter Junction - case thermal resistance Doc ID 9966 Rev 10 3/20 Electrical characteristics 2 SD3933 Electrical characteristics TCASE = +25 oC 2.1 Static Table 4. Static Symbol V(BR)DSS(1) VGS = 0 V Test conditions Min IDS = 100 mA 250 IDSS VGS = 0 V VDS = 100 V IGSS VGS = 20 V VDS = 0 V VGS(Q) VDS = 10 V ID = 250 mA VDS(ON) VGS = 10 V ID = 10 A GFS VDS = 10 V ID = 5 A CISS VGS = 0 V VDS = 100 V COSS VGS = 0 V CRSS VGS = 0 V 1.5 5 Typ Max Unit V 2 mA 500 nA 2.5 4.0 V 2.5 3.5 V 8 S f = 1 MHz 1000 pF VDS = 100 V f = 1 MHz 265 pF VDS = 100 V f = 1 MHz 13 pF 1. TJ = +150 °C 2.2 Dynamic Table 5. Dynamic Symbol 4/20 Test conditions Min Typ Max Unit POUT VDD = 100 V IDQ = 250 mA f = 30 MHz 350 GPS VDD = 100 V IDQ = 250 mA POUT = 350 W f = 30 MHz 25 29 dB hD VDD = 100 V IDQ = 250 mA POUT = 350 W f = 30 MHz 60 66 % VDD = 100 V IDQ = 250 mA POUT = 300 W f = 30 MHz Load mismatch All phase angles 3:1 Doc ID 9966 Rev 10 W VSWR SD3933 3 Impedance data Impedance data Figure 2. Impedance data D ZDL Typical Input Impedance Typical Drain Load Impedance G Zin S Table 6. Impedance data (350 W load line) Frequency ZIN (Ω) ZDL (Ω) 10 MHz 6.56 - j9.75 12.17 + j2.76 20 MHz 2.80 - j5.78 10.6 + j4.81 30 MHz 1.96 - j3.90 8.73 + j5.94 40 MHz 1.69 - j2.89 7.00 + j6.35 50 MHz 1.59 - j2.30 5.58 + j6.32 60 MHz 1.55 - j1.93 4.47 + j6.06 70 MHz 1.55 - j1.71 3.62 + j5.72 80 MHz 1.54 - j1.58 2.97 + j5.35 90 MHz 1.53 - j1.50 2.46 + j4.99 100 MHz 1.52 - j1.45 2.07 + j4.65 Doc ID 9966 Rev 10 5/20 Typical performance SD3933 4 Typical performance Figure 3. Capacitance vs. supply voltage 3000 Crss 2750 Coss Figure 4. 15 Ciss 14 13 2500 12 2250 11 2000 10 1750 9 1500 Ids (A) Capacitance (pF) Drain current vs. gate source voltage F = 1 MHz 1250 8 7 6 1000 5 750 4 500 3 250 2 0 1 0 20 40 60 80 100 Tc = +25 °C Vds = 100 V 0 120 0 1 2 Vdd (V) Figure 5. Drain current vs. drain source voltage Figure 6. 1.6 10 1.4 Vgs (V), Normalized 12 8 Ids (A) 3 4 6 4 2 Gate source voltage vs. case temperature 1.2 1.0 0.8 0.6 Tc = +25 °C Vgs = 10 V Idq = 250 mA 0 0.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 -50 Vds (V) 6/20 5 Vgs(V) -25 0 25 Tc (°C) Doc ID 9966 Rev 10 50 75 100 SD3933 Figure 7. Typical performance Output power vs. input power Figure 8. Output power vs. input power 500 500 450 450 Tc = +50 °C Vdd = 100 V 400 Vdd = 90 V 350 Tc = +70 °C Tc = +25 °C 350 Tc = +85 °C Vdd = 80 V 300 Pout (W) 300 Pout (W) 400 250 250 200 200 150 150 100 100 f = 30 MHz Idq = 250 mA 50 f = 30 MHz Vds = 100 V Idq = 250 mA 50 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.0 0.2 0.4 Pin (W) Figure 9. 0.6 0.8 1.0 Pin (W) Power gain vs. output power Figure 10. Power gain vs. output power 30 30 29 29 Tc = +25 °C 28 28 Vdd = 100 V Tc = +50 °C 27 27 Vdd = 80 V Vdd = 90 V Tc = +85 °C Tc = +70 °C 26 Gp (dB) Gp (dB) 26 25 25 24 24 23 23 22 22 f = 30 MHz Idq = 250 mA 21 f = 30 MHz Vds = 100 V Idq = 250 mA 21 20 20 0 100 200 300 400 500 0 Pout (W) 100 200 300 400 500 Pout (W) Doc ID 9966 Rev 10 7/20 Typical performance SD3933 Figure 11. Efficiency vs. output power Figure 12. Efficiency vs. output power 80 80 Vdd = 80 V Vdd = 90 V 70 70 Vdd = 100 V 60 Tc = +85, +70, +50, +25 °C 60 Nd (%) Nd (%) 50 40 50 30 40 20 f = 30 MHz Idq = 250 mA 10 0 0 100 200 300 400 20 500 0 Pout (W) 100 200 300 400 500 Pout (W) Figure 13. Input return loss vs. output power Figure 14. Output power vs. supply voltage 0 500 f = 30 MHz Vds = 100 V Idq = 250 mA -2 450 400 -4 350 Pin = 0.62 W 300 -6 Pout (W) RTL (dB) f = 30 MHz Vds = 100 V Idq = 250 mA 30 -8 250 200 -10 Pin = 0.36 W 150 Tc = +85, +70, +50, +25 °C 100 f = 30 MHz Tc = +25 °C -12 50 -14 0 0 100 200 300 400 50 Pout (W) 8/20 60 70 80 Vdd (V) Doc ID 9966 Rev 10 90 100 SD3933 Typical performance Figure 15. Output power vs. gate source voltage 400 350 300 Pout (W) 250 200 150 Pin = 27.8 dBm Vdd = 100 V Tc = +25 °C f = 30 MHz 100 50 0 -2 -1 0 1 2 3 Vgs (V) Doc ID 9966 Rev 10 9/20 Test circuit 5 SD3933 Test circuit Figure 16. Test circuit + 50V - BIAS + - Table 7. Components list Item Qty Part N° Vendor Description C2 1 ATC700B751MW50X ATC 750 pF ATC 700B surface mount ceramic chip capacitor C1 1 R3 1 Vishay 0.1 µF / 500V surface mount ceramic chip capacitor 7.5 kΩ 1 W surface mount chip resistor VENKEL R1 1 T2 1 83242 BELDEN 1 TYPE 2170 ALPHA T1 1 RT-600-9 COMM CONCEPTS, INC L2 1 TYPE 8011 BELDEN inductor,1 3/4 turn air-wound#12AWG ID = 0.250 [6.34] bus bar wire L1 1 TYPE 8074 BELDEN Inductor,1 3/4 turn air-wound#16AWG ID = 0.225 Poly-coated Magnet Wire RFC2 1 2643801102 FAIR-RITE CORP 3 turns AWG #14 wire through ferrite toroid RFC1 1 2643801102 FAIR-RITE CORP 3 turns AWG #14 wire through ferrite toroid FB2 2 5967002701 FAIR-RITE CORP Toroid 18 AR TTS-S06 SPC TECHNOLOGY 10/20 7.5 kΩ 1/2 W axial lead resistor Doc ID 9966 Rev 10 Transformer, RG-142B/U 50 Ω coaxial cable OD = 0.165[4.18] L = 15"[381.00] Covered with 15"[381.00] tinned copper tubular braid 13/65"[5.1] width Transformer, HF 2-30 MHz surface mount 9:1 (impedance ratio) (43 material) Clear teflon shrink tubing SD3933 Test circuit Table 7. Components list (continued) Item Qty Part N° Vendor 17 AR TYPE 8011 BELDEN 16 1 108-0910-001 EF JOHNSON Nylon insulated banana jack, blue 15 1 108-0902-001 EF JOHNSON Nylon insulated banana jack, red 14 1 108-0903-001 EF JOHNSON Nylon insulated banana jack, black 13 2 Wear block, 0.010 [0.25] X 0.25 [6,35] X 0.300 [7,62] LG copper 12 1 Device under test 11 95 545562-7 MARK EYELETS INC Eyelet, standard flat flange copper, electrotin 10 2 92196A108 McMASTER-CARR Screw, hex socket set, 4-40 X 3/8 [9.53] LG 9 8 91252A251 McMASTER-CARR Screw, socket head, cap SS, 10-32 X 1 1/2 [38.10] LG 8 3 92196A146 McMASTER-CARR Screw, socket head cap, SS 6-32 X 3/8 [9.53] LG 7 4 WLS-04-017-SZ SPC TECHNOLOGY 6 4 92196A108 McMASTER-CARR 5 2 5050-0037 APPLIED SPECIALTIES Description Wire, bus bar AWG #12 solid tinned copper Washer, #4 split lock Screw, socket head cap, SS 4-40 X 3/8 [9.53] LG Connector, AC-N 4 Power panel and heat sink (see sht 6) 3 Core (see sht 5) 2 Printed wiring board (see Sht 3) 1 Assembly, test fixture (see Sht 1) C16 1 C15 1 C14 1 C13 1 C12 Vishay 0.01 µF 500 V surface mount ceramic chip capacitor 100 µF / 200 V aluminum electrolytics radial lead capacitor Vishay 0.01 µF 500 V surface mount ceramic chip capacitor ATC700B122MW50X ATC 1200 pF ATC 700B Surface mount ceramic chip capacitor 1 SKR470M1JF11V MALLORY C11 1 ATC200B103MW50X ATC 10000 pF ATC 200B surface mount ceramic chip capacitor C10 1 ATC200B103MW50X ATC 10000 pF ATC 200B surface mount ceramic chip capacitor C9 1 C1812X7R501-103KNE Vishay 0.01 µF / 500 V surface mount ceramic chip capacitor 424 Arco Variable capacitor ATC 750 pF ATC 700B surface mount ceramic chip capacitor C6 C5 1 Doc ID 9966 Rev 10 47 µF / 63 V aluminum electrolytics radial lead capacitor 11/20 Test circuit Table 7. Components list (continued) Item Qty C4 C3 12/20 SD3933 Part N° Vendor Description 1 ATC 180 pF ATC 100B surface mount ceramic chip capacitor 1 ATC 750 pF ATC 700B surface mount ceramic chip capacitor Doc ID 9966 Rev 10 SD3933 6 Circuit layout Circuit layout Figure 17. Test fixture component layout Figure 18. Test circuit photometers SD2923 SD3933 LOG1101 LOG1101 Doc ID 9966 Rev 10 13/20 VGS/GFS sorts 7 SD3933 VGS/GFS sorts Table 8. 14/20 VGS/GFS sorts Marking Vgs(min) Vgs(max) Gfs(min) Gfs(max) A1 1.50 1.75 5 6 A2 1.50 1.75 6 7 A3 1.50 1.75 7 8 A4 1.50 1.75 8 9 A5 1.50 1.75 9 10 A6 1.50 1.75 10 11 A7 1.50 1.75 11 12 A8 1.50 1.75 12 13 A9 1.50 1.75 13 14 B1 1.75 2.00 5 6 B2 1.75 2.00 6 7 B3 1.75 2.00 7 8 B4 1.75 2.00 8 9 B5 1.75 2.00 9 10 B6 1.75 2.00 10 11 B7 1.75 2.00 11 12 B8 1.75 2.00 12 13 B9 1.75 2.00 13 14 C1 2.00 2.25 5 6 C2 2.00 2.25 6 7 C3 2.00 2.25 7 8 C4 2.00 2.25 8 9 C5 2.00 2.25 9 10 C6 2.00 2.25 10 11 C7 2.00 2.25 11 12 C8 2.00 2.25 12 13 C9 2.00 2.25 13 14 D1 2.25 2.50 5 6 D2 2.25 2.50 6 7 D3 2.25 2.50 7 8 D4 2.25 2.50 8 9 D5 2.25 2.50 9 10 Doc ID 9966 Rev 10 SD3933 VGS/GFS sorts Table 8. VGS/GFS sorts (continued) Marking Vgs(min) Vgs(max) Gfs(min) Gfs(max) D6 2.25 2.50 10 11 D7 2.25 2.50 11 12 D8 2.25 2.50 12 13 D9 2.25 2.50 13 14 E1 2.50 2.75 5 6 E2 2.50 2.75 6 7 E3 2.50 2.75 7 8 E4 2.50 2.75 8 9 E5 2.50 2.75 9 10 E6 2.50 2.75 10 11 E7 2.50 2.75 11 12 E8 2.50 2.75 12 13 E9 2.50 2.75 13 14 F1 2.75 3.00 5 6 F2 2.75 3.00 6 7 F3 2.75 3.00 7 8 F4 2.75 3.00 8 9 F5 2.75 3.00 9 10 F6 2.75 3.00 10 11 F7 2.75 3.00 11 12 F8 2.75 3.00 12 13 F9 2.75 3.00 13 14 G1 3.00 3.25 5 6 G2 3.00 3.25 6 7 G3 3.00 3.25 7 8 G4 3.00 3.25 8 9 G5 3.00 3.25 9 10 G6 3.00 3.25 10 11 G7 3.00 3.25 11 12 G8 3.00 3.25 12 13 G9 3.00 3.25 13 14 H1 3.25 3.50 5 6 H2 3.25 3.50 6 7 H3 3.25 3.50 7 8 H4 3.25 3.50 8 9 Doc ID 9966 Rev 10 15/20 VGS/GFS sorts SD3933 Table 8. 16/20 VGS/GFS sorts (continued) Marking Vgs(min) Vgs(max) Gfs(min) Gfs(max) H5 3.25 3.50 9 10 H6 3.25 3.50 10 11 H7 3.25 3.50 11 12 H8 3.25 3.50 12 13 H9 3.25 3.50 13 14 I1 3.50 3.75 5 6 I2 3.50 3.75 6 7 I3 3.50 3.75 7 8 I4 3.50 3.75 8 9 I5 3.50 3.75 9 10 I6 3.50 3.75 10 11 I7 3.50 3.75 11 12 I8 3.50 3.75 12 13 I9 3.50 3.75 13 14 J1 3.75 4.00 5 6 J2 3.75 4.00 6 7 J3 3.75 4.00 7 8 J4 3.75 4.00 8 9 J5 3.75 4.00 9 10 J6 3.75 4.00 10 11 J7 3.75 4.00 11 12 J8 3.75 4.00 12 13 J9 3.75 4.00 13 14 Doc ID 9966 Rev 10 SD3933 8 Package mechanical data 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 9. M177 (.550 DIA 4/L N/HERM W/FLG) mechanical data mm. Inch Dim. Min Typ Max Min Typ Max A 5.72 5.97 0.225 0.235 B 6.73 6.96 0.265 0.275 C 21.84 22.10 0.860 0.870 D 28.70 28.96 1.130 1.140 E 13.84 14.10 0.545 0.555 F 0.08 0.18 0.003 0.007 G 2.49 2.74 0.098 0.108 H 3.81 4.32 0.150 0.170 I 7.11 0.280 J 27.43 28.45 1.080 1.120 K 15.88 16.13 0.625 0.635 Figure 19. Package dimensions #ONTROLLINGDIMENSION)NCHES '!0-3-$ Doc ID 9966 Rev 10 17/20 Marking, packing and shipping specifications 9 SD3933 Marking, packing and shipping specifications Table 10. Packing and shipping specifications Order code Packaging Pcs per tray Dry pack humidity VGS and GFS code Lot code SD3933 Plastic tray 25 < 10 % Not mixed Not mixed Figure 20. Marking layout SD3933 Table 11. 18/20 Marking specifications Symbol Description X VGS and GFS sort CZ Assembly plant xxx Last 3 digit of diffusion lot VY Diffusion plant MAR Country of origin CZ Test and finishing plant y Assembly year yy Assembly week Doc ID 9966 Rev 10 SD3933 10 Revision history Revision history Table 12. Document revision history Date Revision Changes 10-Jul-2004 1 First release 24-Jan-2006 2 Idss value updated 03-Jul-2007 3 Specification upgrade 07-Aug-2007 4 Added Table 8: VGS/GFS sorts on page 14 31-Oct-2007 5 Updated Table 4: Static on page 4 09-Oct-2008 6 Updated Table 8: VGS/GFS sorts on page 14 07-Sep-2010 7 Updated features on cover page. 12-Nov-2010 8 Updated package name. 27-Apr-2011 9 Updated Table 6: Impedance data (350 W load line) on page 5. Added Section 9: Marking, packing and shipping specifications. 11-Aug-2011 10 – EAS parameter inserted in Table 2: Absolute maximum ratings on page 3. – Minor text changes. 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