BF989 Datasheet PDF - NXP N-channel dual-gate MOS-FET Specs

BF989 - N-channel dual-gate MOS-FET

Datasheet Summary

Description

Depletion type field-effect transistor in a plastic SOT143 microminiature package with interconnected source and substrate.

Fig.1 Simplified outline (SOT143) and symbol.

Features

Protected against excessive input voltage surges by integrated back-to-back diodes between gates and source.

Datasheet Details

Part number	BF989
Manufacturer	NXP
File Size	66.46 KB
Description	N-channel dual-gate MOS-FET
Datasheet	BF989 Datasheet
Additional preview pages of the BF989 datasheet.

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Full PDF Text Transcription

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DISCRETE SEMICONDUCTORS DATA SHEET BF989 N-channel dual-gate MOS-FET Product speciﬁcation File under Discrete Semiconductors, SC07 April 1991 Philips Semiconductors Product speciﬁcation N-channel dual-gate MOS-FET FEATURES • Protected against excessive input voltage surges by integrated back-to-back diodes between gates and source. APPLICATIONS • UHF applications such as: – UHF television tuners – Professional communication equipment. PINNING PIN 1 2 3 4 SYMBOL s, b d g2 g1 source drain gate 2 gate 1 Top view Marking code: MAp. MAM039 handbook, halfpage BF989 DESCRIPTION Depletion type field-effect transistor in a plastic SOT143 microminiature package with interconnected source and substrate. 4 3 g2 g1 d DESCRIPTION 1 2 s,b Fig.1 Simplified outline (SOT143) and symbol.

Published: Mar 23, 2005 |