Audio Amplifiers

The InterFET audio amplifiers table provides the capability to sort on any JFET parameter from low noise parts to high gain options. It is easy to find a part optimized for your application.

InterFET offers the widest range of JFET products in the industry. The InterFET portfolio is suited to meet circuit requirements for instrumentation, medical, audio, automotive, military, space, and any high precision sensor interface.

Our primary expertise is in design, manufacturing, and providing innovative and practical solutions to customer problems.

audio amplifiers analysis

PRODUCT PACKAGE BVgss (min) V Vgso (min) V Vgso (max) V Idss (min) mA Idss (max) mA Gm (min) mS ēn (typ) ɳV√Hz Ciss (max) pF TYPE CONFIG ORDERING
PRODUCT PACKAGE BVgss (min) V Vgso (min) V Vgso (max) V Idss (min) mA Idss (max) mA Gm (min) mS ēn (typ) ɳV√Hz Ciss (max) pF TYPE CONFIG ORDERING
2N3458 TO-18 -50 -7.80 3.00 15.00 2.50 7.00 18.00 N-CH SINGLE Direct
2N3459 TO-18 -50 -3.40 0.80 4.00 1.50 6.00 18.00 N-CH SINGLE Mouser
2N3460 TO-18 -50 -1.80 0.20 1.00 0.80 6.00 18.00 N-CH SINGLE Direct
2N3823 TO-72 -30 0.00 -8.00 4.00 20.00 3.50 7.00 6.00 N-CH SINGLE Mouser
2N3824 TO-72 -50 -0.50 -8.00 12.00 24.00 3.50 7.00 6.00 N-CH SINGLE Mouser
2N4117 TO-72 -40 -0.60 -1.80 0.03 0.09 0.07 8.00 3.00 N-CH SINGLE Mouser
2N4117A TO-72 -40 -0.60 -1.80 0.03 0.09 0.07 8.00 3.00 N-CH SINGLE Mouser
2N4118 TO-72 -40 -1.00 -3.00 0.08 0.24 0.08 8.00 3.00 N-CH SINGLE Mouser
2N4118A TO-72 -40 -1.00 -3.00 0.08 0.24 0.08 8.00 3.00 N-CH SINGLE Mouser
2N4119 TO-72 -40 -2.00 -6.00 0.20 0.60 0.10 8.00 3.00 N-CH SINGLE Mouser
2N4119A TO-72 -40 -2.00 -6.00 0.20 0.60 0.10 8.00 3.00 N-CH SINGLE Mouser
2N4302 TO-92 -30 -4.00 0.50 5.00 1.00 4.00 6.00 N-CH SINGLE Direct
2N4303 TO-92 -30 -6.00 4.00 10.00 2.00 4.00 6.00 N-CH SINGLE Direct
2N4304 TO-92 -30 -10.00 0.50 15.00 1.00 4.00 6.00 N-CH SINGLE Direct
2N4338 TO-18 -50 -0.30 -1.00 0.20 0.60 0.60 6.00 7.00 N-CH SINGLE Mouser
2N4339 TO-18 -50 -0.60 -1.80 0.50 1.50 0.80 6.00 7.00 N-CH SINGLE Mouser
2N4340 TO-18 -50 -1.00 -3.00 1.20 3.60 1.30 6.00 7.00 N-CH SINGLE Mouser
2N4341 TO-18 -50 -2.00 -6.00 3.00 9.00 2.00 6.00 7.00 N-CH SINGLE Mouser
2N4867 TO-72 -40 -0.70 -2.00 0.40 1.20 0.70 6.00 25.00 N-CH SINGLE Mouser
2N4867A TO-72 -40 -0.70 -2.00 0.40 1.20 0.70 6.00 25.00 N-CH SINGLE Mouser
2N4868 TO-72 -40 -1.00 -3.00 1.00 3.00 1.00 6.00 25.00 N-CH SINGLE Mouser
2N4868A TO-72 -40 -1.00 -3.00 1.00 3.00 1.00 6.00 25.00 N-CH SINGLE Mouser
2N4869 TO-72 -40 -1.80 -5.00 2.50 7.50 1.30 6.00 25.00 N-CH SINGLE Mouser
2N4869A TO-72 -40 -1.80 -5.00 2.50 7.50 1.30 6.00 25.00 N-CH SINGLE Mouser
2N5460 TO-92 40 0.75 6.00 -1.00 -5.00 1.00 10.00 7.00 P-CH SINGLE Direct
2N5461 TO-92 40 1.00 7.50 -2.00 -9.00 1.50 10.00 7.00 P-CH SINGLE Direct
2N5462 TO-92 40 1.80 9.00 -4.00 -16.00 2.00 10.00 7.00 P-CH SINGLE Direct
2N6451 TO-72 -20 -0.50 -3.50 5.00 20.00 15.00 1.00 25.00 N-CH SINGLE Mouser
2N6452 TO-72 -25 -0.50 -3.50 5.00 20.00 15.00 1.00 25.00 N-CH SINGLE Mouser
2N6453 TO-72 -20 -0.75 -5.00 15.00 50.00 20.00 1.00 25.00 N-CH SINGLE Mouser
2N6454 TO-72 -25 -0.75 -5.00 15.00 50.00 20.00 1.00 25.00 N-CH SINGLE Mouser
IF170AST3 SOT-23 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH SINGLE Direct
IF170AT72 TO-72 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH SINGLE Direct
IF170AT92 TO-92 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH SINGLE Direct
IF170BST3 SOT-23 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170BT72 TO-72 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170BT92 TO-92 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170CST3 SOT-23 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170CT72 TO-72 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170CT92 TO-92 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170DST3 SOT-23 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170DT72 TO-72 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF170DT92 TO-92 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH SINGLE Direct
IF3601T39 TO-39 -20 -0.35 -2.00 30.00 0.40 300.00 N-CH SINGLE Mouser
IF3602T78 TO-78 -20 -0.35 -3.00 30.00 0.40 300.00 N-CH DUAL Mouser
IF389AS08 SOIC-8 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH DUAL Direct
IF389AT71 TO-71 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH DUAL Direct
IF389BS08 SOIC-8 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389BT71 TO-71 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389CS08 SOIC-8 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389CT71 TO-71 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389DS08 SOIC-8 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389DT71 TO-71 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH DUAL Direct
IFBF510 TO-72 -20 -0.50 0.70 3.00 2.50 3.00 5.00 N-CH SINGLE Direct
IFBF511 TO-72 -20 -0.80 2.50 7.00 4.00 3.00 5.00 N-CH SINGLE Direct
IFBF512 TO-72 -20 -1.50 6.00 12.00 6.00 3.00 5.00 N-CH SINGLE Direct
IFBF513 TO-72 -20 -2.50 10.00 18.00 7.00 3.00 5.00 N-CH SINGLE Direct
IFD89SC5 SC-70-5 -15 -0.20 -2.50 0.05 1.00 0.60 12.00 5.00 N-CH SINGLE Mouser
IFD89T72 TO-72 -15 -0.20 -2.50 0.05 1.00 0.60 12.00 5.00 N-CH SINGLE Mouser
IFN146 TO-71 -40 -0.30 -1.20 30.00 20.00 1.10 75.00 N-CH DUAL Mouser
IFN147 TO-18 -40 -0.30 -1.20 5.00 30.00 30.00 1.10 75.00 N-CH SINGLE Mouser
J201 TO-92 -40 -0.30 -1.50 0.20 1.00 0.50 6.00 4.00 N-CH SINGLE Mouser
J202 TO-92 -40 -0.80 -4.00 0.90 4.50 1.00 6.00 4.00 N-CH SINGLE Mouser
J203 TO-92 -40 -2.00 -10.00 4.00 20.00 1.50 6.00 4.00 N-CH SINGLE Mouser
J204 TO-92 -25 -0.30 -2.00 0.20 3.00 0.50 6.00 4.00 N-CH SINGLE Mouser
J210 TO-92 -25 -1.00 -3.00 2.00 15.00 4.00 2.50 4.00 N-CH SINGLE Mouser
J211 TO-92 -25 -2.50 -4.50 7.00 20.00 6.00 2.50 4.00 N-CH SINGLE Mouser
J212 TO-92 -25 -4.00 -6.00 14.00 40.00 7.00 2.50 4.00 N-CH SINGLE Mouser
J230 TO-92 -40 -0.50 -3.00 0.70 3.00 1.00 6.00 4.00 N-CH SINGLE Mouser
J231 TO-92 -40 -1.50 -5.00 2.00 6.00 1.50 6.00 4.00 N-CH SINGLE Mouser
J232 TO-92 -40 -3.00 -6.00 5.00 10.00 2.50 6.00 4.00 N-CH SINGLE Mouser
PN147 TO-92 -40 -0.30 -1.20 5.00 30.00 30.00 1.10 75.00 N-CH SINGLE Direct
PN3458 TO-92 -50 -7.80 3.00 15.00 2.50 7.00 18.00 N-CH SINGLE Direct
PN3459 TO-92 -50 -3.40 0.80 4.00 1.50 6.00 18.00 N-CH SINGLE Direct
PN3460 TO-92 -50 -1.80 0.20 1.00 0.80 6.00 18.00 N-CH SINGLE Direct
PN3823 TO-92 -30 0.00 -8.00 4.00 20.00 3.50 7.00 6.00 N-CH SINGLE Direct
PN3824 TO-92 -50 -0.50 -8.00 12.00 24.00 3.50 7.00 6.00 N-CH SINGLE Direct
PN4117 TO-92 -40 -0.60 -1.80 0.03 0.09 0.07 8.00 3.00 N-CH SINGLE Mouser
PN4117A TO-92 -40 -0.60 -1.80 0.03 0.09 0.07 8.00 3.00 N-CH SINGLE Mouser
PN4118 TO-92 -40 -1.00 -3.00 0.08 0.24 0.08 8.00 3.00 N-CH SINGLE Direct
PN4118A TO-92 -40 -1.00 -3.00 0.08 0.24 0.08 8.00 3.00 N-CH SINGLE Direct
PN4119 TO-92 -40 -2.00 -6.00 0.20 0.60 0.10 8.00 3.00 N-CH SINGLE Direct
PN4119A TO-92 -40 -2.00 -6.00 0.20 0.60 0.10 8.00 3.00 N-CH SINGLE Direct
PN4338 TO-92 -50 -0.30 -1.00 0.20 0.60 0.60 6.00 7.00 N-CH SINGLE Mouser
PN4339 TO-92 -50 -0.60 -1.80 0.50 1.50 0.80 6.00 7.00 N-CH SINGLE Mouser
PN4340 TO-92 -50 -1.00 -3.00 1.20 3.60 1.30 6.00 7.00 N-CH SINGLE Direct
PN4341 TO-92 -50 -2.00 -6.00 3.00 9.00 2.00 6.00 7.00 N-CH SINGLE Direct
PN4867 TO-92 -40 -0.70 -2.00 0.40 1.20 0.70 6.00 25.00 N-CH SINGLE Direct
PN4867A TO-92 -40 -0.70 -2.00 0.40 1.20 0.70 6.00 25.00 N-CH SINGLE Direct
PN4868 TO-92 -40 -1.00 -3.00 1.00 3.00 1.00 6.00 25.00 N-CH SINGLE Direct
PN4868A TO-92 -40 -1.00 -3.00 1.00 3.00 1.00 6.00 25.00 N-CH SINGLE Direct
PN4869 TO-92 -40 -1.80 -5.00 2.50 7.50 1.30 6.00 25.00 N-CH SINGLE Direct
PN4869A TO-92 -40 -1.80 -5.00 2.50 7.50 1.30 6.00 25.00 N-CH SINGLE Direct
PN6451 TO-92 -20 -0.50 -3.50 5.00 20.00 15.00 1.00 25.00 N-CH SINGLE Direct
PN6452 TO-92 -25 -0.50 -3.50 5.00 20.00 15.00 1.00 25.00 N-CH SINGLE Direct
PN6453 TO-92 -20 -0.75 -5.00 15.00 50.00 20.00 1.00 25.00 N-CH SINGLE Direct
PN6454 TO-92 -25 -0.75 -5.00 15.00 50.00 20.00 1.00 25.00 N-CH SINGLE Direct
PNBF510 TO-92 -20 -0.50 0.70 3.00 2.50 3.00 5.00 N-CH SINGLE Direct
PNBF511 TO-92 -20 -0.80 2.50 7.00 4.00 3.00 5.00 N-CH SINGLE Direct
PNBF512 TO-92 -20 -1.50 6.00 12.00 6.00 3.00 5.00 N-CH SINGLE Direct
PNBF513 TO-92 -20 -2.50 10.00 18.00 7.00 3.00 5.00 N-CH SINGLE Direct
SMP146 SOIC-8 -40 -0.30 -1.20 30.00 20.00 1.10 75.00 N-CH DUAL Direct
SMP147 SOT-23 -40 -0.30 -1.20 5.00 30.00 30.00 1.10 75.00 N-CH SINGLE Mouser
SMP3458 SOT-23 -50 -7.80 3.00 15.00 2.50 7.00 18.00 N-CH SINGLE Mouser
SMP3459 SOT-23 -50 -3.40 0.80 4.00 1.50 6.00 18.00 N-CH SINGLE Mouser
SMP3460 SOT-23 -50 -1.80 0.20 1.00 0.80 6.00 18.00 N-CH SINGLE Mouser
SMP3823 SOT-23 -30 0.00 -8.00 4.00 20.00 3.50 7.00 6.00 N-CH SINGLE Mouser
SMP3824 SOT-23 -50 -0.50 -8.00 12.00 24.00 3.50 7.00 6.00 N-CH SINGLE Mouser
SMP4117 SOT-23 -40 -0.60 -1.80 0.03 0.09 0.07 8.00 3.00 N-CH SINGLE Mouser
SMP4117A SOT-23 -40 -0.60 -1.80 0.03 0.09 0.07 8.00 3.00 N-CH SINGLE Direct
SMP4118 SOT-23 -40 -1.00 -3.00 0.08 0.24 0.08 8.00 3.00 N-CH SINGLE Mouser
SMP4118A SOT-23 -40 -1.00 -3.00 0.08 0.24 0.08 8.00 3.00 N-CH SINGLE Direct
SMP4119 SOT-23 -40 -2.00 -6.00 0.20 0.60 0.10 8.00 3.00 N-CH SINGLE Mouser
SMP4119A SOT-23 -40 -2.00 -6.00 0.20 0.60 0.10 8.00 3.00 N-CH SINGLE Direct
SMP4302 SOT-23 -30 -4.00 0.50 5.00 1.00 4.00 6.00 N-CH SINGLE Mouser
SMP4303 SOT-23 -30 -6.00 4.00 10.00 2.00 4.00 6.00 N-CH SINGLE Mouser
SMP4304 SOT-23 -30 -10.00 0.50 15.00 1.00 4.00 6.00 N-CH SINGLE Mouser
SMP4338 SOT-23 -50 -0.30 -1.00 0.20 0.60 0.60 6.00 7.00 N-CH SINGLE Mouser
SMP4339 SOT-23 -50 -0.60 -1.80 0.50 1.50 0.80 6.00 7.00 N-CH SINGLE Mouser
SMP4340 SOT-23 -50 -1.00 -3.00 1.20 3.60 1.30 6.00 7.00 N-CH SINGLE Mouser
SMP4341 SOT-23 -50 -2.00 -6.00 3.00 9.00 2.00 6.00 7.00 N-CH SINGLE Mouser
SMP4867 SOT-23 -40 -0.70 -2.00 0.40 1.20 0.70 6.00 25.00 N-CH SINGLE Mouser
SMP4867A SOT-23 -40 -0.70 -2.00 0.40 1.20 0.70 6.00 25.00 N-CH SINGLE Direct
SMP4868 SOT-23 -40 -1.00 -3.00 1.00 3.00 1.00 6.00 25.00 N-CH SINGLE Mouser
SMP4868A SOT-23 -40 -1.00 -3.00 1.00 3.00 1.00 6.00 25.00 N-CH SINGLE Direct
SMP4869 SOT-23 -40 -1.80 -5.00 2.50 7.50 1.30 6.00 25.00 N-CH SINGLE Mouser
SMP4869A SOT-23 -40 -1.80 -5.00 2.50 7.50 1.30 6.00 25.00 N-CH SINGLE Direct
SMP5460 SOT-23 40 0.75 6.00 -1.00 -5.00 1.00 10.00 7.00 P-CH SINGLE Mouser
SMP5461 SOT-23 40 1.00 7.50 -2.00 -9.00 1.50 10.00 7.00 P-CH SINGLE Mouser
SMP5462 SOT-23 40 1.80 9.00 -4.00 -16.00 2.00 10.00 7.00 P-CH SINGLE Mouser
SMP6451 SOT-23 -20 -0.50 -3.50 5.00 20.00 15.00 1.00 25.00 N-CH SINGLE Mouser
SMP6452 SOT-23 -25 -0.50 -3.50 5.00 20.00 15.00 1.00 25.00 N-CH SINGLE Mouser
SMP6453 SOT-23 -20 -0.75 -5.00 15.00 50.00 20.00 1.00 25.00 N-CH SINGLE Mouser
SMP6454 SOT-23 -25 -0.75 -5.00 15.00 50.00 20.00 1.00 25.00 N-CH SINGLE Mouser
SMPBF510 SOT-23 -20 -0.50 0.70 3.00 2.50 3.00 5.00 N-CH SINGLE Direct
SMPBF511 SOT-23 -20 -0.80 2.50 7.00 4.00 3.00 5.00 N-CH SINGLE Direct
SMPBF512 SOT-23 -20 -1.50 6.00 12.00 6.00 3.00 5.00 N-CH SINGLE Direct
SMPBF513 SOT-23 -20 -2.50 10.00 18.00 7.00 3.00 5.00 N-CH SINGLE Direct
SMPJ201 SOT-23 -40 -0.30 -1.50 0.20 1.00 0.50 6.00 4.00 N-CH SINGLE Mouser
SMPJ202 SOT-23 -40 -0.80 -4.00 0.90 4.50 1.00 6.00 4.00 N-CH SINGLE Mouser
SMPJ203 SOT-23 -40 -2.00 -10.00 4.00 20.00 1.50 6.00 4.00 N-CH SINGLE Mouser
SMPJ204 SOT-23 -25 -0.30 -2.00 0.20 3.00 0.50 6.00 4.00 N-CH SINGLE Mouser
SMPJ210 SOT-23 -25 -1.00 -3.00 2.00 15.00 4.00 2.50 4.00 N-CH SINGLE Mouser
SMPJ211 SOT-23 -25 -2.50 -4.50 7.00 20.00 6.00 2.50 4.00 N-CH SINGLE Mouser
SMPJ212 SOT-23 -25 -4.00 -6.00 14.00 40.00 7.00 2.50 4.00 N-CH SINGLE Mouser
SMPJ230 SOT-23 -40 -0.50 -3.00 0.70 3.00 1.00 6.00 4.00 N-CH SINGLE Mouser
SMPJ231 SOT-23 -40 -1.50 -5.00 2.00 6.00 1.50 6.00 4.00 N-CH SINGLE Mouser
SMPJ232 SOT-23 -40 -3.00 -6.00 5.00 10.00 2.50 6.00 4.00 N-CH SINGLE Mouser