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Part Number: 2N4857JAN

 

MFG: tdy

 

D/C: n/a

Description: The 2N4856JAN/JANTX/JANTXV all-purpose JFET analog switches offer low on-resistance, low capacitance, good isolation, a...


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2N4857JAN General Description


The 2N4856JAN/JANTX/JANTXV all-purpose JFET analog switches offer low on-resistance, low capacitance, good isolation, and fast switching.
Hermetically-sealed TO-206AA (TO-18) packaging allows full military processing (see Military Information). For similar products in TO-226AA (TO-92) and TO-236 (SOT-23) packages, see the J/SST111 series data sheet. For similar duals, see the 2N5564/5565/5566 data sheet.

2N4857JAN Maximum Ratings

Gate-Drain, Gate-Source Voltage :
(2N4856-58) . . . . . . . . . . . . . . . . . . . . . . . 40 V
(2N4859-61) . . . . . . . . . . . . . . . . . . . . . . . 30 V
Gate Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 mA
Lead Temperature (1/16" from case for 10 seconds) . . . . . . . . . . . . .. .300
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .  . .65 to 200
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 to 200
Power Dissipationa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1800 mW

Notes
a. Derate 10.3 mW/to TC > 25

2N4857JAN Features

 Low On-Resistance: 2N4856 <25
Fast Switching-tON: 4 ns
 High Off-Isolation-ID(off): 5 pA
Low Capacitance:   3 pF
Low Insertion Loss
N-Channel Majority Carrier FET

2N4857JAN Typical Application

 Analog Switches
Choppers
Sample-and-Hold
Normally "On" Switches
Current Limiters

2N4857JAN datasheet

2N4857JAN
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Related Part Number

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    The 2N4856JAN/JANTX/2N4856JANTXV all-purpose JFET analog switches offer low on-resistance, low capacitance, good isolation, and fast switching.Hermetically-sealed TO-206AA (TO-18) packaging allows full military processing (see Military Information). For simi...

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    The 2N4856JAN/JANTX/JANTXV all-purpose JFET analog switches offer low on-resistance, low capacitance, good isolation, and fast switching.Hermetically-sealed TO-206AA (TO-18) packaging allows full military processing (see Military Information). For similar pr...

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