Download MSC81118 Datasheet PDF
STMicroelectronics
MSC81118
MSC81118 is RF & MICROWAVE TRANSISTORS manufactured by STMicroelectronics.
DESCRIPTION The MSC81118 is a mon base hermetically sealed silicon NPN microwave transistor utilizing a fishbone, emitter ballasted geometry with a refractory/gold metallization system. This device is capable of withstanding an infinite load VSWR at any phase angle under rated conditions. The MSC81118 was designed for Class C amplifier applications in the 0.4 - 1.2 GHz frequency range. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Base 3. Emitter 4. Base PDISS IC VCC TJ T STG Power Dissipation- Device Current- (TC ≤ 75°C) 6.25 200 35 200 - 65 to +200 W m A V °C °C Collector-Supply Voltage- Junction Temperature Storage Temperature THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance- 20 °C/W - Applies only to rated RF amplifier operation October 1992 1/5 ELECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVEBO BVCER I CBO h FE DYNAMIC Symbol IC = 1m A IE = 1m A IC = 5m A VCB = 28V VCE = 5V IE = 0m A IC = 0m A RBE = 10Ω IC = 100m A 45 3.5 45 - 15 - - - - - - - - 0.5 120 V V V m A - Test Conditions Value Min. Typ. Max. Unit POUT ηc GP COB f = 1.0 GHz f = 1.0 GHz f = 1.0 GHz f = 1 MHz PIN = 0.2 W PIN = 0.2 W PIN = 0.2 W VCB = 28 V VCC = 28 V VCC = 28 V VCC = 28 V 2.0 50 10 - 2.2 55 10.4 - - - - 3.2 W % d B p F TYPICAL PERFORMANCE POWER OUTPUT vs...