SD1434 RF POWER BIPOLAR TRANSISTORS UHF MOBILE APPLICATIONS FEATURES SUMMARY 470 MHz Figure 1. Package 12.5 VOLTS COMMON EMITTER POUT = 45 W MIN. WITH 5.0 dB GAIN DESCRIPTION The SD1434 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for UHF communications. This device utilizes diffused emitter resistors to achieve infinite VSWR under operating conditions. .500 6L FL (M111) epoxy sealed Figure 2. Pin Connection 1. Collector 2. Base 3. Emitter 4. Emitter Table 1. Order Codes Order Codes Marking Package Packaging SD1434 SD1434 M111 PLASTIC TRAYS REV. 2 May 2004 1/9 SD1434 Table 2. Absolute Maximum Ratings (Tcase = 25C) Symbol Parameter Value Unit VCBO Collector-Base Voltage 36 V VCEO Collector-Emitter Voltage 16 V VCES Collector-Emitter Voltage 36 V VEBO Emitter-Base Voltage 4.0 V Device Current 10.0 A Power Dissipation 175 W TJ Junction Temperature +200 C TSTG Storage Temperature - 65 to +150 C Value Unit 1.0 C/W IC PDISS Table 3. Thermal Data Symbol RTH(j-c) 2/9 Parameter Junction-Case Thermal Resistance SD1434 ELECTRICAL SPECIFICATIONS (TCASE = 25C) Table 4. Static Value Symbol Test Conditions Unit Min. Typ. Max. BVCBO IC = 5 mA; IE = 0 mA 36 -- -- V BVCES IC = 20 mA; VBE = 0 V 36 -- -- V BVCEO IC = 50 mA; IB = 0 mA 16 -- -- V BVEBO IE = 5 mA; IC = 0 mA 4.0 -- -- V ICES VCE = 22 V; IE = 0 mA -- -- 5 mA ICBO VCB = 15 V; IE = 0 mA -- -- 5 mA hFE VCE = 5 V; IC = 1 A 20 -- 200 -- Table 5. Dynamic Value Symbol Test Conditions Unit Min. Typ. Max. POUT f = 470 MHz; PIN = 14 W; VCE = 12.5 V 45 -- -- W GP f = 470 MHz; PIN = 14 W; VCE = 12.5 V 5 -- -- dB COB f = 1 MHz; VCB = 12.5 V -- 130 -- pF 3/9 SD1434 TYPICAL PERFORMANCE Figure 3. Power Outputp vs Power Input p Figure 4. Power Output p vs Frequency q y 60 70 50 60 40 50 Power Output Po (W) Power Output, Po (W) Pin = 15 30 20 Vcc = 12.5V Fo = 470 MHz 10 Pin = 10 40 Pin = 5 W 30 20 10 0 0 5 10 15 VCC = 12.5 V 20 Power Output, PIN (W) 0 440 460 480 500 Frequency (MHz) Figure 5. Output Capacitance vs Collector Base Voltage Output Capacitance Co (pF) 200 160 120 80 40 F = 1 MHz 0 0 4 8 12 16 Collector-Base Voltage VCB (V) 4/9 520 SD1434 IMPEDANCE DATA Figure 6. Typical Input Impedance Figure 7. Typical Collector Load Impedance 5/9 SD1434 TEST CIRCUIT Figure 8. Test Circuit Table 6. Test Circuit C1 10pF Unelco, 200 mil Sq. C2 36pF Unelco, 400 mil Sq. C3 34pF Unelco, 400 mil Sq. C4 36pF Unelco, 400 mil Sq. C5 38pF Unelco, 400 mil Sq. C6 16pF Unelco, 200 mil Sq. C7 10pF Unelco, 200 mil Sq. C8 25pF Unelco, 200 mil Sq. C9 1 - 12pF, ATC Variable C10 6pF Unelco, 200 mil Sq. C11 .01F 50V, Erie Disc C12 1000pF Unelco, 400 mil Sq. C13 47F 63V, Sprague Electrolytic C14 10pF Unelco, 200 mil Sq. L1 27H Molded L2 6 Turns, #18 AWG, .175" I.D. Material Pc Board, Double Sided Copper 1/32" Thick Teflon-Glass, 3M-K-6098 6/9 SD1434 PACKAGE MECHANICAL Table 7. M111 Mechanical Data Symbol A millimeters Min Typ 3.43 B inches Max Min 4.06 0.150 1.14 Typ Max 0.160 0.045 C 5.33 5.59 0.210 0.220 D 21.21 21.97 0.835 0.865 E 5.08 5.33 0.200 0.210 F 12.45 12.95 0.490 0.510 G 0.08 0.18 0.003 0.007 H 3.18 0.125 I 18.29 18.54 0.720 0.730 J 24.64 24.89 0.970 0.980 K 2.41 2.67 0.095 0.105 L 3.81 4.32 0.150 M 7.11 0.170 0.280 Figure 9. M111 Package Dimensions Note: Drawing is not to scale. 7/9 SD1434 REVISION HISTORY Table 8. Revision History 8/9 Date Revision Description of Changes October-1992 1 First Issue 26-May-2004 2 Stylesheet update. No content change. SD1434 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 (c) 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