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MS-1281 - RF & Microwave Transistors

Download the MS-1281 datasheet PDF. This datasheet also covers the MS1 variant, as both devices belong to the same rf & microwave transistors family and are provided as variant models within a single manufacturer datasheet.

General Description

The MS1281 is a 28V silicon NPN planar transistor designed primarily for VHF FM broadcast transmitters.

Diffused emitter ballast provide infinite VSWR capability under rated operating conditions.

Key Features

  • 108 MHz 28 VOLTS GOLD.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MS1-281.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MS-1281
Manufacturer Advanced Power Technology
File Size 159.73 KB
Description RF & Microwave Transistors
Datasheet download datasheet MS-1281 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MS1281 RF & MICROWAVE TRANSISTORS FM BROADCAST APPLICATIONS Features • • • • • • 108 MHz 28 VOLTS GOLD METALLIZATION POUT = 150 WATTS GP = 9.2dB MINIMUM COMMON EMITTER CONFIGURATION DESCRIPTION: The MS1281 is a 28V silicon NPN planar transistor designed primarily for VHF FM broadcast transmitters. Diffused emitter ballast provide infinite VSWR capability under rated operating conditions. ABSOLUTE MAXIMUM RATINGS (Tcase = 25° C) Symbol VCBO VCEO VCES VEBO IC PD Tj T STG Parameter Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature Value 60 25 60 4.0 16 230 200 -65 to +150 Unit V V V V A W m o c . u 4 Thermal Data t e e h s a t a d . w w w RTH(J-C) MS1281.