SD1727 (THX15) RF POWER BIPOLAR TRANSISTORS HF SSB APPLICATIONS FEATURES SUMMARY ■ OPTIMIZED FOR SSB Figure 1. Package ■ 30 MHz ■ 50 VOLTS ■ IMD –30 dB ■ COMMON EMITTER ■ GOLD METALLIZATION ■ POUT = 150 W PEP MIN. WITH 14 dB GAIN DESCRIPTION The SD1727 is a 50 V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting to achieve extreme ruggedness under severe operating conditions. .500 4L FL (M164) epoxy sealed Figure 2. Pin Connection 1. Collector 2. Emitter 3. Base 4. Emitter Table 1. Order Codes Order Codes Marking Package Packaging SD1727 (THX15) SD1727 M164 BLACK CARDBOARDS REV. 2 June 2004 1/9 SD1727 (THX15) Table 2. Absolute Maximum Ratings (Tcase = 25°C) Symbol Parameter Value Unit VCBO Collector-Base Voltage 110 V VCEO Collector-Emitter Voltage 55 V VEBO Emitter-Base Voltage 4.0 V Device Current 10 A Power Dissipation 233 W TJ Junction Temperature +200 °C TSTG Storage Temperature – 65 to +150 °C Value Unit 0.75 °C/W IC PDISS Table 3. Thermal Data Symbol RTH(j-c) Parameter Junction-Case Thermal Resistance ELECTRICAL SPECIFICATIONS (Tcase = 25°C) Table 4. Static Value Symbol Test Conditions Unit Min. Typ. Max. BVCBO IC = 100 mA; IE = 0 mA 110 — — V BVCES IC = 100 mA; VBE = 0 V 110 — — V BVCEO IC = 100 mA; IB = 0 mA 55 — — V BVEBO IE = 10 mA; IC = 0 mA 4.0 — — V ICEO VCE = 30 V; IE = 0 mA — — 5 mA ICES VCE = 60 V; IE = 0 mA — — 5 mA hFE VCE = 6 V; IC = 1.4 A 18 — 43.5 — Table 5. Dynamic Symbol Test Conditions Min. Typ. Max. Unit POUT f = 30 MHz; VCE = 50 V; ICQ = 100 mA 150 — — W GP (1) POUT = 150 W PEP; VCE = 50 V; ICQ = 100 mA 14 — — dB IMD (1) POUT = 150 W PEP; VCE = 50 V; ICQ = 100 mA — — –30 dBc ηc(1) POUT = 150 W PEP; VCE = 50 V; ICQ = 100 mA 37 — — % COB f = 1 MHz; VCB = 50 V — — 220 pF Note: The SD1727 is also usable in Class A at 40 V. Typical performance is: POUT = 30 W PEP, GP = 14 dB, IMD = – 40dBc Note: 1. f1 = 30.00 MHz; f2 = 30.001 MHz 2/9 Value SD1727 (THX15) TYPICAL PERFORMANCE Figure 3. Intermodulation Distortion vs Power Output PEP Figure 4. Power Output PEP vs Power Input Figure 5. Collector Efficiency vs Power Output PEP Figure 6. Power Gain vs Frequency Figure 7. Power Gain vs Power Output PEP Figure 8. Safe Operating Area 3/9 SD1727 (THX15) IMPEDANCE DATA Figure 9. Typical Input Impedance 4/9 SD1727 (THX15) BIAS CIRCUIT Figure 10. Bias Circuit TEST CIRCUIT - CLASS AB – 30 MHZ Figure 11. Test Circuit - Class AB – 30 Mhz 5/9 SD1727 (THX15) Table 6. Test Circuit - Class AB – 30 Mhz C1 Arco 427 C2 Arco 4611 C3 Arco 4615 C4 220pF C5, C6 Arco 4215 C7 Arco 426 C8. C12 100nF 63V C9, C11, C15 1nF C10 470µF 40V C13 220µF 63V C14 10nF L1 5 Turns Diameter 8mm, 1.3mm Wire, Length 15mm L2 Hair Pin Copper Foil 20 x 5mm, 0.2mm Thick L3 1 Turn Diameter 10mm, 1.3mm Wire, Length 8mm L4 6 Turns Diameter 8mm, 1.3mm Wire, Length 25mm L5 4 Turns Diameter 12mm, 2mm Wire, Length 25mm L6, L7, L8 Choke R 0.6Ω MOUNTING CIRCUIT - CLASS AB – 30 MHZ Figure 12. Mounting Circuit - Class AB – 30 Mhz 6/9 SD1727 (THX15) PACKAGE MECHANICAL Table 7. M164 Mechanical Data Symbol A millimeters Min Typ 5.59 B inches Max Min 5.84 0.220 26.67 Typ Max 0.230 1.050 C 13.84 14.10 0.545 0.555 D 12.57 12.83 0.495 0.505 E 0.08 0.18 0.003 0.007 F 21.08 0.830 G 4.70 5.03 0.185 0.198 H 12.62 13.46 0.497 0.530 Figure 13. M164 Package Dimensions Note: Drawing is not to scale. 7/9 SD1727 (THX15) REVISION HISTORY Table 8. Revision History 8/9 Date Revision Description of Changes November-1992 1 First Issue 8-June-2004 2 Stylesheet update. No content change. SD1727 (THX15) Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners © 2004 STMicroelectronics - All rights reserved STMicroelectronics GROUP OF COMPANIES Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States www.st.com 9/9