SD1728_07

SD1728 (TH430) RF & Microwave transistors HF SSB application Features ■ ■ ■ ■ ■ 13.56MHz 44V Gold metallization Common emitter POUT = 200W with 15dB gain Description The SD1728 is a 50V epitaxial silicon NPN planar transistor designed primarily for SSB and Industrial HF pplications. This device utilizes emitter ballasting for improved ruggedness and reliability. M177 Epoxy sealed Pin connection 4 1 3 1. Collector 2. Emitter 2 3. Base 4. Emitter Table 1. Device summary Part number SD1728 Package M177 Marking TH430 April 2007 Rev 2 1/9 www.st.com 9 Contents SD1728 (TH430) 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 Typical performance (Classe C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2/9 SD1728 (TH430) Electrical data 1 1.1 Electrical data Maximum ratings Table 2. Symbol VCBO VCEO VEBO IC PDISS TJ TSTG Absolute maximum ratings (TCASE = 25°C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Device current Power dissipation Maximum operating junction temperature Storage temperature Value 110 55 4.0 40 330 200 -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 0.4 Unit °C/W 3/9 Electrical characteristics SD1728 (TH430) 2 Electrical characteristics TCASE = +25 oC 2.1 Static Table 4. Symbol BVCES BVCEO BVEBO ICEO ICES IEBO hFE Static Values Test conditions Min IC = 200mA, VBE = 0V IC = 200mA, IB = 0mA IE = 20mA, IC = 0mA VCE = 30V, IE = 0mA VCE = 60V, IE = 0mA VBE = 4.2V VCE = 6V, IC = 10A 23 110 55 4.0 500 500 500 45 Typ Max V V V µA µA µA Unit Table 5. hFE ranking (VCE = 6V; IC = 10A) C D E F 23 - 27 27 - 32 32 - 38 38 - 45 2.2 Dynamic Table 6. Symbol POUT GP Dynamic Values Test conditions Min VCC = 44V, f = 13.56MHz VCC = 44V, POUT = 200W VCC = 44V, POUT = 200W VCB = 50V, f = 1MHz 200 15 56 250 360 Typ 250 17 Max W dB % pF Unit ηC COB 4/9 SD1728 (TH430) Typical performance (Class C) 3 Figure 1. Typical performance (Class C) Output power vs input power Figure 2. 800 700 Collector base voltage (V) 600 500 400 300 200 100 0 9 Collector base capacitance vs Collector base voltage (f = 1MHz) 350 300 250 Pout (W) 200 150 100 50 Class C Freq: 13.56 MHz Vcc= 44V 0 1 2 3 4 5 6 7 8 0 Pin (W) 0 10 20 30 40 50 60 Collector base capacitance (pf) Figure 3. 20 Power gain vs POUT Figure 4. 70% Efficiency vs POUT 60% 18 50% Power Gain (dB) 16 Eff (%) 40% 14 30% 20% 12 10 Class C Freq: 13.56 MHz VCC MHz = 44V 8 54 120 170 210 235 10% 0% 0 Class C Freq: 13.56 MHz MHz = 44V VCC V 44V 50 100 150 Pout (W) 200 250 300 Pout (W) 5/9 Package mechanical data SD1728 (TH430) 4 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 6/9 SD1728 (TH430) Table 7. Dim. Min A B C D E F G H I J K 27.43 15.88 5.72 6.73 21.84 28.70 13.84 0.08 2.49 3.81 Typ Max 5.97 6.96 22.10 28.96 14.10 0.18 2.74 4.32 7.11 28.45 16.13 1.080 0.625 Min 0.225 0.265 0.860 1.130 0.545 0.003 0.098 0.150 Package mechanical data M177 (.550 DIA 4/L N/HERM W/FLG) mechanical data mm. Inch Typ Max 0.235 0.275 0.870 1.140 0.555 0.007 0.108 0.170 0.280 1.120 0.635 Figure 5. Package dimensions Controlling ension: Inches Dim 1011012D 7/9 Revision history SD1728 (TH430) 5 Revision history Table 8. Date 1-Jul-2003 24-Apr-2007 Revision history Revision 1 2 First release Document reformatted, updated Table 2. Changes 8/9 SD1728 (TH430) Please Read Carefully: Information in this document is provided solely in connection with ST products. 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