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140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855
MS1408
RF AND MICROWAVE TRANSISTORS 108-152MHz APPLICATIONS Features
• • • • • • • FM CLASS C TRANSISTOR FREQUENCY 136MHz
VOLTAGE 28V POWER OUT 20W POWER GAIN 8.
2dB EFFICIENCY 55% COMMON EMITTER
DESCRIPTION:
The MS1408 is a 28 volt epitaxial silicon NPN planar transistor designed for 108-152MHz AM class C and FM communications.
This device utilizes diffused emitter resisters to achieve VSWR at rated operating conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Value Unit
VCBO VCEO VCES VEBO IC PDISS TJ T STG
Collector-Base
Voltage Collector-Emitter
Voltage Co...