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U309 Datasheet

Manufacturer: National Semiconductor (now Texas Instruments)

This datasheet includes multiple variants, all published together in a single manufacturer document.

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Datasheet Details

Part number	U309
Datasheet	U309 U308 Datasheet (PDF)
File Size	26.62 KB
Manufacturer	National Semiconductor (now Texas Instruments)
Description	N-Channel JFET

U309 Overview

1 BB ' 0.028-0.018 ../ (0.711-1.219! Pulse test duration = 2 ms.

U309 Key Features

1 uA, V DS =0 VGS(off) Gate-Source Cutoff Voltage V D S= 10V, D
1 nA v GS(f) Saturation Drain Current Gate-Source Forward Voltage Vqs " 'OV, Vqs " 0, (Note 1) lG ^ 10mA
10mA V D S" 10V, D
10mA f = 450 MH; f - 100 MHz Notel: Pulse test duration = 2 ms. 4-42

U309 from other manufacturers

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Brand Logo	Part Number	Description	Other Manufacturers
	U309	N-Channel JFET	InterFET
	U309	JFET VHF/UHF AMPLIFIER	Motorola
	U309	N-Channel JFETs	Vishay
	U309	SFET RF/VHF/ UHF/ Amplitiers	Fairchild Semiconductor
	U309	N-Channel JFET High Frequency Amplifier	Calogic LLC

More Datasheets from National Semiconductor (now Texas Instruments)

See all National Semiconductor (now Texas Instruments) datasheets

Part Number	Description
U308	N-Channel JFET

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