2N4341 Vishay, 2N4341 Datasheet

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2N4341

Manufacturer Part Number
2N4341
Description
Manufacturer
Vishay
Datasheet

Specifications of 2N4341

Channel Type
N
Configuration
Single
Gate-source Voltage (max)
-50V
Drain-gate Voltage (max)
-50V
Operating Temperature (min)
-55C
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
3
Lead Free Status / RoHS Status
Not Compliant
DESCRIPTION
The 2N4338/4339/4340/4341 n-channel JFETs are designed
for sensitive amplifier stages at low- to mid-frequencies. Low
cut-off voltages accommodate low-level power supplies and
low leakage for improved system accuracy.
ABSOLUTE MAXIMUM RATINGS
Gate-Source/Gate-Drain Voltage
Forward Gate Current
Storage Temperature
Operating Junction Temperature
For applications information see AN102 and AN106.
Document Number: 70240
S-40990—Rev. F, 24-May-04
PRODUCT SUMMARY
FEATURES
D Low Cutoff Voltage: 2N4338 <1 V
D High Input Impedance
D Very Low Noise
D High Gain: A
Part Number
2N4338
2N4339
2N4340
2N4341
V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
= 80 @ 20 mA
−0.6 to −1.8
GS(off)
−0.3 to −1
−1 to −3
−2 to −6
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(V)
V
(BR)GSS
−50
−50
−50
−50
Min (V)
BENEFITS
D Full Performance from Low-Voltage
D Low Signal Loss/System Error
D High System Sensitivity
D High-Quality Low-Level Signal
Power Supply: Down to 1 V
Amplification
N-Channel JFETs
−65 to 200_C
−55 to 175_C
D
S
g
50 mA
fs
−50 V
1
2
Min (mS)
TO-206AA
0.6
0.8
1.3
Top View
(TO-18)
2
The TO-206AA (TO-18) package is hermetically sealed and
suitable for military processing (see Military Information). For
similar products in TO-226AA (TO-92) and TO-236 (SOT-23)
packages, see the J/SST201 series data sheet.
Lead Temperature (
Power Dissipation
Notes
a.
3
I
DSS
Derate 2 mW/_C above 25_C
G and Case
Max (mA)
0.6
1.5
3.6
9
a
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/
2N4338/4339/4340/4341
16
” from case for 10 sec.)
APPLICATIONS
D High-Gain, Low-Noise Amplifiers
D Low-Current, Low-Voltage
D Infrared Detector Amplifiers
D Ultrahigh Input Impedance
Battery-Powered Amplifiers
Pre-Amplifiers
Vishay Siliconix
. . . . . . . . . . . . . . . . . . .
www.vishay.com
300 mW
300_C
1

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2N4341 Summary of contents

Page 1

... V (V) V GS(off) (BR)GSS 2N4338 −0.3 to −1 2N4339 −0.6 to −1.8 2N4340 −1 to −3 2N4341 −2 to −6 FEATURES D Low Cutoff Voltage: 2N4338 < High Input Impedance D Very Low Noise D High Gain DESCRIPTION The 2N4338/4339/4340/4341 n-channel JFETs are designed for sensitive amplifier stages at low- to mid-frequencies. Low cut-off voltages accommodate low-level power supplies and low leakage for improved system accuracy ...

Page 2

... Forward Transconductance Common-Source Output Conductance Drain-Source On-Resistance Common-Source Input Capacitance Common-Source Reverse Transfer Capacitance c Equivalent Input Noise Voltage Noise Figure SPECIFICATIONS FOR 2N4340 AND 2N4341 (T Parameter Symbol Static Gate-Source Breakdown Voltage V Gate-Source Cutoff Voltage V b Saturation Drain Current Gate Reverse Current ...

Page 3

... SPECIFICATIONS FOR 2N4340 AND 2N4341 (T Parameter Symbol Dynamic Common-Source Forward Transconductance Common-Source Output Conductance Drain-Source On-Resistance r Common-Source Input Capacitance Common-Source Reverse Transfer Capacitance c Equivalent Input Noise Voltage Noise Figure Notes a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. ...

Page 4

... Vishay Siliconix TYPICAL CHARACTERISTICS (T On-Resistance and Output Conductance vs. Gate-Source Cutoff Voltage 1500 g os 1200 900 r DS 600 300 100 mA kHz −1 −2 V − Gate-Source Cutoff Voltage (V) GS(off) Output Characteristics 400 V = −0.7 V GS(off) 320 240 160 80 −0 − Drain-Source Voltage (V) DS ...

Page 5

... Transconductance vs. Gate-Source Voltage kHz 3.2 2.4 1.6 0 −0.4 −0.5 2000 1600 1200 800 = −0 400 0 1 0.01 2N4338/4339/4340/4341 Vishay Siliconix Transfer Characteristics = −1 GS(off −55_C A 25_C 125_C −0.4 −0.8 −1.2 −1.6 V − Gate-Source Voltage ( −1 GS(off kHz T = −55_C A 25_C 125_C − ...

Page 6

... Vishay Siliconix TYPICAL CHARACTERISTICS (T Common-Source Input Capacitance vs. Gate-Source Voltage MHz −4 −8 −12 V − Gate-Source Voltage (V) GS Output Conductance vs. Drain Current −1.5 V GS(off) 2.4 1.8 T 0.8 25_C 0.4 0 0.01 0.1 I − Drain Current (mA) D www.vishay.com 6 = 25_C UNLESS OTHERWISE NOTED −16 − ...

Page 7

... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...

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