JFET Amplifiers

PACKAGE: SO-8

Part

Package

Breakdown V Min

IGSS (pA) Max

IDSS (mA) Min

IDSS (mA) Max

VGS(off)(V) Min

VGS(off) (V) Max

Comments

Channel

SST404

SO-8

 -50 -25 0.5 10 -0.5 -2.5

Very Low Noise

N-Channel

SST405

SO-8

 -50 -25 0.5 10 -0.5 -2.5

Very Low Noise

N-Channel

SST406

SO-8

 -50 -25 0.5 10 -0.5 -2.5

Very Low Noise

N-Channel

SST440

SO-8

 -25 -500 6 30 -1 -6

High Gain, Low Leakage

N-Channel

SST441

SO-8

 -25 -500 6 30 -1 -6

High Gain, Low Leakage

N-Channel

SST5911

SO-8

 -25 -100 7 40 -1 -5

High Gain, Low Leakage

Dual N-Channel

SST5912

SO-8

 -25 -100 7 40 -1 -5

High Gain, Low Leakage

Dual N-Channel

 

PACKAGE: TO-18

Part

Package

Breakdown V Min

IGSS(pA) Max

IDSS(mA) Min

IDSS(mA) Max

VGS(off) (V) Min

VGS(off)(V) Max

Comments

Channel

2N4338

TO-18

 -50 -100 0.2 0.6 -0.3 -1

Extremely Low Noise and Capacitance

N-Channel

2N4339

TO-18

 -50 -100 0.5 1.5 -0.6 -1.8

Extremely Low Noise and Capacitance

N-Channel

2N4340

TO-18

 -50 -100 1.2 3.6 -1 -3

Extremely Low Noise and Capacitance

N-Channel

2N4341

TO-18

 -50 -100 3 9 -2 -6

Extremely Low Noise and Capacitance

N-Channel

PACKAGE: SOT-23

Part

Package

Breakdown V Min

IGSS (pA) Max

IDSS(mA) Min

IDSS (mA) Max

VGS(off)(V) Min

VGS(off) (V) Max

Comments

Channel

SST201

SOT-23

 -40 -100 0.2 1 -0.3 -1.5

High Input Impedance

N-Channel

SST202

SOT-23

 -40 -100 0.9 4.5 -0.8 -4

High Input Impedance

N-Channel

SST203

SOT-23

 -40 -100 4 20 -2 -10

High Input Impedance

N-Channel

SST204

SOT-23

 -25 -100 0.2 3 -0.3 -2

High Input Impedance

N-Channel

SST270

SOT-23

 30 200 -2 -15 0.5 2

P-Channel

SST271

SOT-23

 30 200 -6 -50 1.5 4.5

P-Channel

SST308

SOT-23

 -25 -1000 12 60 -1 -6.5

High Power Gain, Low Noise

N-Channel

SST309

SOT-23

 -25 -1000 12 30 -1 -4

High Power Gain, Low Noise

N-Channel

SST310

SOT-23

 -25 -1000 24 60 -2 -6.5

High Power Gain, Low Noise

N-Channel

SST4117

SOT-23

 -40 -10 0.02 0.09 -0.6 -1.8

Low Leakage, Low Capacitance

N-Channel

SST4118

SOT-23

 -40 -10 0.08 0.24 -1 -3

Low Leakage, Low Capacitance

N-Channel

SST4119

SOT-23

 -40 -10 0.2 0.6 -2 -6

Low Leakage, Low Capacitance

N-Channel

SSTJ210

SOT-23

 -25 -100 2 15 -1 -3

Low Noise, Low Leakage

N-Channel

SSTJ211

SOT-23

 -25 -100 7 20 -2.5 -4.5

Low Noise, Low Leakage

N-Channel

SSTJ212

SOT-23

 -25 -100 15 40 -4 -6

Low Noise, Low Leakage

N-Channel

SST4416

SOT-23

 -30 -100 5 15 -6

Low Noise

SST5484

SOT-23

 -25 -100 1 5 -0.3 -3

N-Channel

SST5485

SOT-23

 -25 -100 4 10 -0.5 -4

N-Channel

SST5486

SOT-23

 -25 -100 8 20 -2 -6

N-Channel

 

PACKAGE: TO-52

Part

Package

Breakdown V Min

IGSS (pA) Max

IDSS (mA) Min

IDSS (mA) Max

VGS(off (V) Min

VGS(off) (V) Max

Comments

U308

TO-52

 -25 -150 12 60 -1 -6

High Power Gain, Low Noise,

U309

TO-52

 -25 -150 12 30 -1 -4

High Power Gain, Low Noise,

U310

TO-52

 -25 -150 24 60 -2.5 -6

High Power Gain, Low Noise,

 

PACKAGE: TO-71

Part

Package

Breakdown V Min

IGSS (pA) Max

IDSS (mA) Min

IDSS (mA) Max

VGS(off) (V) Min

VGS(off) (V) Max

Comments,Channel

Channel

U401

TO-71

 -50 -25 0.5 10 -0.5 -2.5

Dual N-Channel

U402

TO-71

 -50 -25 0.5 10 -0.5 -2.5

Dual N-Channel

U403

TO-71

 -50 -25 0.5 10 -0.5 -2.5

Dual N-Channel

U404

TO-71

 -50 -25 0.5 10 -0.5 -2.5

Dual N-Channel

U405

TO-71

 -50 -25 0.5 10 -0.5 -2.5

Dual N-Channel

U406

TO-71

 -50 -25 0.5 10 -0.5 -2.5

Dual N-Channel

U440

TO-71

 -50 -500 6 30 -1 -6

High Gain, Low Leakage

N-Channel

U441

TO-71

 -50 -500 6 30 -1 -6

High Gain, Low Leakage

N-Channel

 

PACKAGE: TO-72

Part

Package

Breakdown V Min

IGSS (pA) Max

IDSS(mA) Min

IDSS (mA) Max

VGS(off)(V) Min

VGS(off) (V) Max

Comments,Channel

Channel

2N3821

TO-72

 -50 -100 0.5 2.5 -4

Low Capacitance

N-Channel

2N3822

TO-72

 -50 -100 2 10 -6

Low Capacitance

N-Channel

2N3823

TO-72

 -30 -500 4 20 -8

Low Noise, Low Capacitance

N-Channel

2N4117

TO-72

 -40 -10 0.02 0.09 -0.6 -1.8

Low Leakage, Low Capacitance

N-Channel

2N4117A

TO-72

 -40 -1 0.02 0.09 -0.6 -1.8

Low Leakage, Low Capacitance

N-Channel

2N4118

TO-72

 -40 -10 0.08 0.24 -1 -3

Low Leakage, Low Capacitance

N-Channel

2N4118A

TO-72

 -40 -1 0.08 0.24 -1 -3

Low Leakage, Low Capacitance

N-Channel

2N4119

TO-72

 -40 -10 0.2 0.6 -2 -6

Low Leakage, Low Capacitance

N-Channel

2N4119A

TO-72

 -40 -1 0.2 0.6 -2 -6

Low Leakage, Low Capacitance

N-Channel

2N4220

TO-72

 -30 -100 0.2 3 -4

N-Channel

2N4221

TO-72

 -30 -100 2 6 -6

N-Channel

2N4222

TO-72

 -30 -100 5 15 -8

N-Channel

2N4416

TO-72

 -30 -100 5 15 -6

Low Noise

N-Channel

2N4416A

TO-72

 -35 -100 5 15 -2.5 -6

Low Noise

N-Channel

 

PACKAGE: TO-78

Part

Package

Breakdown V Min

IGSS (pA) Max

IDSS (mA) Min

IDSS (mA) Max

VGS(off) (V) Min

VGS(off) (V) Max

Comments,Channel

Channel

2N5911

TO-78

 -25 -100 7 40 -1 -5

Good Matching

Dual N-Channel

2N5912

TO-78

 -25 -100 7 40 -1 -5

Good Matching

Dual N-Channel

U443

TO-78

 -25 -500 6 30 -1 -6

High Gain, Low Leakage

N-Channel

U444

TO-78

 -25 -500 6 30 -1 -6

High Gain, Low Leakage

N-Channel

 

PACKAGE: TO-92

Part Package
Breakdown V Min
IGSS (pA) Max
IDSS(mA) Min
IDSS (mA) Max
VGS(off)(V) Min
VGS(off) (V) Max
Comments
Channel
2N5484 TO-92 -25 -100 1 5 -0.3 -3 N-Channel
2N5485 TO-92 -25 -100 4 10 -0.5 -4 N-Channel
2N5486 TO-92 -25 -100 8 20 -2 -6 N-Channel
J201 TO-92 -40 -100 0.2 1 -0.3 -1.5 High Input Impedance N-Channel
J202 TO-92 -40 -100 0.9 4.5 -0.8 -4 High Input Impedance N-Channel
J203 TO-92 -40 -100 4 20 -2 -10 High Input Impedance N-Channel
J204 TO-92 -25 -100 0.2 3 -0.3 -2 High Input Impedance N-Channel
J210 TO-92 -25 -100 2 15 -1 -3 Low Noise, Low Leakage N-Channel
J211 TO-92 -25 -100 7 20 -2.5 -4.5 Low Noise, Low Leakage N-Channel
J212 TO-92 -25 -100 15 40 -4 -6 Low Noise, Low Leakage N-Channel
J270 TO-92 30 200 -2 -15 0.5 2 P-Channel
J271 TO-92 30 200 -6 -50 1.5 4.5 P-Channel
J308 TO-92 -25 -1000 12 60 -1 -6.5 High Power Gain, Low Noise N-Channel
J309 TO-92 -25 -1000 12 30 -1 -4 High Power Gain, Low Noise N-Channel
J310 TO-92 -25 -1000 24 60 -2 -6.5 High Power Gain, Low Noise N-Channel
PN4117 TO-92 -40 -10 0.02 0.09 -0.6 -1.8 Low Leakage, Low Capacitance N-Channel
PN4117A TO-92 -40 -1 0.02 0.09 -0.6 -1.8 Low Leakage, Low Capacitance N-Channel
PN4118 TO-92 -40 -10 0.08 0.24 -1 -3 Low Leakage, Low Capacitance N-Channel
PN4118A TO-92 -40 -1 0.08 0.24 -1 -3 Low Leakage, Low Capacitance N-Channel
PN4119 TO-92 -40 -10 0.2 0.6 -2 -6 Low Leakage, Low Capacitance N-Channel
PN4119A TO-92 -40 -1 0.2 0.6 -2 -6 Low Leakage, Low Capacitance N-Channel
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