SD1274

SD1274 RF & MICROWAVE TRANSISTORS VHF MOBILE APPLICATIONS ....160 MHz 13.6 VOLTS COMMON EMITTER POUT = 30 W MIN. WITH 10 dB GAIN .380 4L STUD (M135) epoxy sealed ORDER CODE B RA ND IN G SD1274 SD1274 PIN CONNECTION DESCRIPTION The SD1274 is a 13.6 V Class C epitaxial silicon NPN planar transistor designed primarily for VHF communications. The SD1274 utilizes an emitter ballasted die geometry to withstand severe load mismatch conditions. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symb ol Parameter VCBO Collector-Base Voltage VCEO Collector-Emitter Voltage VCES Collector-Emitter Voltage VEBO Emitter-Base Voltage IC Device Current PDISS TJ Power Dissipation Junction Temperature TSTG Storage Temperature THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance June 1993 1. Collector 2. Base 3. Emitter 4. Base Value 36 16 36 4.0 8.0 70 +200 − 65 to +150 1.2 Unit V V V V A W °C °C °C/W 1/4 SD1274 ELECTRICAL SPECIFICATIONS (Tcase = 25°C) STATIC S ymb o l Test Conditions BVCES BVCEO BVEBO ICBO hFE IC = 15mA IC = 50mA IE = 5mA VCB = 15V VCE = 5V VBE = 0mA IB = 0mA IC = 0mA IE = 0mA IC = 250mA Min. 36 16 4.0 — 20 Va l u e Typ. Max. —— —— —— —5 —— Unit V V V mA — DYNAMIC S ymb o l POUT GP COB f = 160 MHz f = 160 MHz f = 1 MHz Test Conditions PIN = 3.0 W PIN = 3.0 W VCB = 15 V VCE = 13.6 V VCE = 13.6 V Value Min. Typ. Max. 30 — — 10 — — — 95 — Unit W dB pF TYPICAL PERFORMANCE POWER OUTPUT vs SUPPLY VOLTAGE (136 MHz) POWER OUTPUT vs SUPPLY VOLTAG...