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| SD1458 RF & MICROWAVE TRANSISTORS TV\LINEAR APPLICATIONS .170 .28 .I .COMMON .GOLD .I .HI .DESI .P - 230 MHz VOLTS MD -55 dB EMITTER METALLIZATION N TERNAL INPUT MATCHING GH SATURATED POWER CAPABILITY GNED FOR HIGH POWER LINEAR OPERATION OUT = 14 W MIN. WITH 14.0 dB GAIN .500 6LFL (M111) epoxy sealed ORDER CODE SD1458 BRANDING SD1458 PIN CONNECTION DESCRIPTION The SD1458 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. ABSOLUTE MAXIMUM RATINGS (T case = 25 C) Symbol Parameter Value Unit 1. Collector 2. Base 3. Emitter 4. Emitter VCBO VCEO VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 60 35 4.0 10 140 +200 - 65 to +150 V V V A W C C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance November 1992 1.5 C/W 1/5 SD1458 ELECTRICAL SPECIFICATIONS (T case = 25 C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCER BVCEO BVEBO ICES hFE IC = 50mA IC = 50mA IE = 10mA VCE = 50V VCE = 5V RBE = 10 IB = 0mA IC = 0mA IE = 0mA IC = 1A 60 35 4.0 -- 10 -- -- -- -- -- -- -- -- 5 100 V V V mA -- DYNAMIC Symbol Test Conditions Value Min. Typ. Max. Unit POUT GP IMD3 COB Note: f = 225 MHz f = 225 MHz f = 225 MHz f = 1 MHz VCE = 28 V VCE = 28 V VCE = 28 V VCB = 28 V IC = 2.5 A IC = 2.5 A IC = 2.5 A 14 14 -- -- -- -- -- -- -- -- -55 80 W dB dBc pF IMD 3 - Vi sion Carrier - 8dB - Sound Carri er - 7dB - Si deband Carri er - 16dB 2/5 SD1458 TYPICAL PERFORMANCE POWER OUTPUT vs POWER INPUT IMD vs POWER OUTPUT THERMAL RESISTANCE vs CASE TEMPERATURE 3/5 SD1458 PACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0111 4/5 SD1458 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. (c) 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 |
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