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BLF881S - Power LDMOS transistor

Download the BLF881S datasheet PDF. This datasheet also covers the BLF881 variant, as both devices belong to the same power ldmos transistor family and are provided as variant models within a single manufacturer datasheet.

General Description

A 140 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications.

The transistor can deliver 140 W from HF to 1 GHz.

The excellent ruggedness and broadband performance of this device makes it ideal for digital transmitter applications.

Key Features

  • 2-Tone performance at 860 MHz, a drain-sou.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BLF881-Ampleon.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number BLF881S
Manufacturer Ampleon
File Size 448.98 KB
Description Power LDMOS transistor
Datasheet download datasheet BLF881S Datasheet

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Other Datasheets by Ampleon

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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
BLF881; BLF881S UHF power LDMOS transistor Rev. 4 — 1 September 2015 Product data sheet 1. Product profile 1.1 General description A 140 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications. The transistor can deliver 140 W from HF to 1 GHz. The excellent ruggedness and broadband performance of this device makes it ideal for digital transmitter applications. Table 1. Typical performance RF performance at VDS = 50 V in a common-source 860 MHz test circuit. Mode of operation f PL PL(PEP) PL(AV) Gp D IMD3 IMDshldr (MHz) (W) (W) (W) (dB) (%) (dBc) (dBc) 2-tone, class AB f1 = 860; f2 = 860.1 - 140 - 21 49 34 - DVB-T (8k OFDM) 858 -- 33 21 34 - 33[1] [1] Measured [dBc] with delta marker at 4.3 MHz from center frequency.