SD1459 RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS .. .. .. . 170 - 230 MHz 28 VOLTS COMMON EMITTER GOLD METALLIZATION HIGH SATURATED POWER CAPABILITY DIFFUSED EMITTER BALLAST RESISTORS P OUT = 20 W MIN. WITH 7.5 dB GAIN .500 Dia .550 4L STUD (M164) epoxy sealed ORDER CODE SD1459 BRANDING SD1459 PIN CONNECTION DESCRIPTION The SD1459 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class A operation in VHF and Band III television transmitters and transposers. 1. Collector 2. Emitter 3. Base 4. Emitter ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit VCBO Collector-Base Voltage 60 V VCEO Collector-Emitter Voltage 30 V VEBO Emitter-Base Voltage 4.0 V Device Current 16 A Power Dissipation 150 W TJ Junction Temperature +200 °C T STG Storage Temperature − 65 to +150 °C 1.2 °C/W IC PDISS THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance September 9, 1993 1/5 SD1459 ELECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC Symbol Value Test Conditions Min. Typ. Max. Unit BVCBO IC = 100 mA IE = 0 mA 60 — — V BVCEO IC = 100 mA IB = 0 mA 30 — — V BVCER IC = 100 mA RBE = 10Ω 60 — — V BVEBO IE = 20 mA IC = 0 mA 4.0 — — V hFE VCE = 5 V IC = 1 A 10 — 120 — DYNAMIC Symbol Min. Typ. Max. Unit POUT f = 225 MHz VCE = 28 V IC = 3.5 A 20 — — W GP f = 225 MHz VCE = 28 V IC = 3.5 A 7.5 — 8.0 dB COB f = 1 MHz VCB = 30 V — — 150 pf ∞:1 — — VSWR Load f = 225 MHz Mismatch 2/5 Value Test Conditions VCE = 28 V IC = 3.5 A SD1459 TYPICAL PERFORMANCE OUTPUT POWER vs INPUT POWER INTERMODULATION DISTORTION vs OUTPUT POWER THERMAL RESISTANCE vs CASE TEMPERATURE SAFE OPERATING AREA 3/5 SD1459 IMPEDANCE DATA TYPICAL INPUT IMPEDANCE ZIN TYPICAL COLLECTOR LOAD IMPEDANCE Z CL ZCL ZIN FREQ. ZIN (Ω) 170 MHz 0.6 + j 0.7 ZCL (Ω) 5.9 + j 3.5 200 MHz 0.55 + j 0.8 5.0 + j 3.0 230 MHz 0.5 + j 0.9 4.2 + j 2.8 TEST CIRCUIT FOR 225 MHz C1, C10 C2 C3 C4, C5 C6 C7 C8, C11 C9 C12 4/5 : : : : : : : : : 470 pF ATC 100 B Chip Capacitor 4 - 40pF Arco 403 Trimmer Capacitor 4 - 60pF Arco 404 Trimmer Capacitor 82pF ATC 100B Chip Capacitor 24 - 200pF Arco 425 Trimmer Capacitor 10 - 80pF Arco 405 Trimmer Capacitor 1µF LCC Chip Capacitor 100µF 63V Electrolytic 10mF LCC CPM13B L1 L2 L3 L4 L5 L6 : : : : : : Material: 1 1/2 Turns, 0.7mm Enameled Wire 4.5mm I.D. 21mm 50Ω Line Length of the Base Lead Enameled Wire 1.6mm Diameter Enameled Wire 1.6mm Diameter 9 Turns 0.7mm Enameled Wire 4.5mm 1.D. Epoxy 63 Mils Er = 2.55 SD1459 PACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0164 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A 5/5