VHF Amplifiers

The InterFET VHF amplifier table provides the capability to sort on any JFET parameter. The table focuses on lower input capacitance parts ideal for higher frequency applications. 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.

vhf amplifier oscilloscope waveform

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
2N3821 TO-72 -50 -0.50 -4.00 0.50 2.50 1.50 7.00 6.00 N-CH SINGLE Mouser
2N3822 TO-72 -50 -0.50 -6.00 2.00 10.00 3.00 7.00 6.00 N-CH SINGLE Mouser
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
2N4220 TO-72 -30 -4.00 0.50 3.00 1.00 6.00 6.00 N-CH SINGLE Mouser
2N4220A TO-72 -30 -4.00 0.50 3.00 1.00 6.00 6.00 N-CH SINGLE Mouser
2N4221 TO-72 -30 -6.00 2.00 6.00 2.00 6.00 6.00 N-CH SINGLE Mouser
2N4221A TO-72 -30 -6.00 2.00 6.00 2.00 6.00 6.00 N-CH SINGLE Mouser
2N4222 TO-72 -30 -8.00 5.00 15.00 2.50 7.00 6.00 N-CH SINGLE Mouser
2N4222A TO-72 -30 -8.00 5.00 15.00 2.50 7.00 6.00 N-CH SINGLE Mouser
2N4416 TO-72 -30 -1.00 -6.00 5.00 15.00 4.50 4.00 4.00 N-CH SINGLE Mouser
2N4416A TO-72 -35 -2.50 -6.00 5.00 15.00 4.50 4.00 4.00 N-CH SINGLE Mouser
2N5397 TO-72 -25 -1.00 -6.00 10.00 30.00 5.50 2.50 5.00 N-CH SINGLE Mouser
2N5398 TO-72 -25 -1.00 -6.00 5.00 40.00 5.00 2.50 5.50 N-CH SINGLE Mouser
2N5484 TO-92 -25 -0.30 -3.00 1.00 5.00 3.00 4.00 5.00 N-CH SINGLE Direct
2N5485 TO-92 -25 -0.50 -4.00 4.00 10.00 3.50 4.00 5.00 N-CH SINGLE Direct
2N5486 TO-92 -25 -2.00 -6.00 8.00 20.00 4.00 4.00 5.00 N-CH SINGLE Direct
IFN5911 TO-78 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
IFN5912 TO-78 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
IFNU231 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU232 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU233 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU234 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU235 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
J304 TO-92 -30 -2.00 -6.00 5.00 15.00 4.50 4.00 3.00 N-CH SINGLE Mouser
J305 TO-92 -30 -0.50 -3.00 1.00 8.00 3.00 4.00 3.00 N-CH SINGLE Mouser
J308 TO-92 -25 -1.00 -6.50 12.00 60.00 8.00 2.00 5.00 N-CH SINGLE Mouser
J309 TO-92 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH SINGLE Mouser
J310 TO-92 -25 -2.00 -6.50 24.00 60.00 8.00 2.00 5.00 N-CH SINGLE Mouser
PN3821 TO-92 -50 -0.50 -4.00 0.50 2.50 1.50 7.00 6.00 N-CH SINGLE Direct
PN3822 TO-92 -50 -0.50 -6.00 2.00 10.00 3.00 7.00 6.00 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
PN4220 TO-92 -30 -4.00 0.50 3.00 1.00 6.00 6.00 N-CH SINGLE Direct
PN4220A TO-92 -30 -4.00 0.50 3.00 1.00 6.00 6.00 N-CH SINGLE Direct
PN4221 TO-92 -30 -6.00 2.00 6.00 2.00 6.00 6.00 N-CH SINGLE Direct
PN4221A TO-92 -30 -6.00 2.00 6.00 2.00 6.00 6.00 N-CH SINGLE Direct
PN4222 TO-92 -30 -8.00 5.00 15.00 2.50 7.00 6.00 N-CH SINGLE Direct
PN4222A TO-92 -30 -8.00 5.00 15.00 2.50 7.00 6.00 N-CH SINGLE Direct
PN4416 TO-92 -30 -1.00 -6.00 5.00 15.00 4.50 4.00 4.00 N-CH SINGLE Direct
PN4416A TO-92 -35 -2.50 -6.00 5.00 15.00 4.50 4.00 4.00 N-CH SINGLE Direct
PN5397 TO-92 -25 -1.00 -6.00 10.00 30.00 5.50 2.50 5.00 N-CH SINGLE Direct
PN5398 TO-92 -25 -1.00 -6.00 5.00 40.00 5.00 2.50 5.50 N-CH SINGLE Direct
PNU308 TO-92 -25 -1.00 -6.00 12.00 60.00 10.00 2.00 5.00 N-CH SINGLE Direct
PNU309 TO-92 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH SINGLE Direct
PNU310 TO-92 -25 -2.50 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH SINGLE Direct
PNU311 TO-92 -25 -1.00 -6.00 20.00 60.00 10.00 2.00 5.00 N-CH SINGLE Direct
SMP3821 SOT-23 -50 -0.50 -4.00 0.50 2.50 1.50 7.00 6.00 N-CH SINGLE Mouser
SMP3822 SOT-23 -50 -0.50 -6.00 2.00 10.00 3.00 7.00 6.00 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
SMP4220 SOT-23 -30 -4.00 0.50 3.00 1.00 6.00 6.00 N-CH SINGLE Mouser
SMP4220A SOT-23 -30 -4.00 0.50 3.00 1.00 6.00 6.00 N-CH SINGLE Direct
SMP4221 SOT-23 -30 -6.00 2.00 6.00 2.00 6.00 6.00 N-CH SINGLE Mouser
SMP4221A SOT-23 -30 -6.00 2.00 6.00 2.00 6.00 6.00 N-CH SINGLE Direct
SMP4222 SOT-23 -30 -8.00 5.00 15.00 2.50 7.00 6.00 N-CH SINGLE Mouser
SMP4222A SOT-23 -30 -8.00 5.00 15.00 2.50 7.00 6.00 N-CH SINGLE Direct
SMP4416 SOT-23 -30 -1.00 -6.00 5.00 15.00 4.50 4.00 4.00 N-CH SINGLE Mouser
SMP4416A SOT-23 -35 -2.50 -6.00 5.00 15.00 4.50 4.00 4.00 N-CH SINGLE Mouser
SMP5397 SOT-23 -25 -1.00 -6.00 10.00 30.00 5.50 2.50 5.00 N-CH SINGLE Mouser
SMP5398 SOT-23 -25 -1.00 -6.00 5.00 40.00 5.00 2.50 5.50 N-CH SINGLE Mouser
SMP5484 SOT-23 -25 -0.30 -3.00 1.00 5.00 3.00 4.00 5.00 N-CH SINGLE Mouser
SMP5485 SOT-23 -25 -0.50 -4.00 4.00 10.00 3.50 4.00 5.00 N-CH SINGLE Mouser
SMP5486 SOT-23 -25 -2.00 -6.00 8.00 20.00 4.00 4.00 5.00 N-CH SINGLE Mouser
SMP5911 SOIC-8 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
SMP5912 SOIC-8 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
SMPJ304 SOT-23 -30 -2.00 -6.00 5.00 15.00 4.50 4.00 3.00 N-CH SINGLE Mouser
SMPJ305 SOT-23 -30 -0.50 -3.00 1.00 8.00 3.00 4.00 3.00 N-CH SINGLE Mouser
SMPJ308 SOT-23 -25 -1.00 -6.50 12.00 60.00 8.00 2.00 5.00 N-CH SINGLE Mouser
SMPJ309 SOT-23 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH SINGLE Mouser
SMPJ310 SOT-23 -25 -2.00 -6.50 24.00 60.00 8.00 2.00 5.00 N-CH SINGLE Mouser
SMPU231 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU232 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU233 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU234 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU235 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU308 SOT-23 -25 -1.00 -6.00 12.00 60.00 10.00 2.00 5.00 N-CH SINGLE Mouser
SMPU309 SOT-23 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH SINGLE Mouser
SMPU310 SOT-23 -25 -2.50 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH SINGLE Mouser
SMPU311 SOT-23 -25 -1.00 -6.00 20.00 60.00 10.00 2.00 5.00 N-CH SINGLE Direct
SMPU430 SOIC-8 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH DUAL Mouser
SMPU431 SOIC-8 -25 -2.00 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH DUAL Direct
U308 TO-52 -25 -1.00 -6.00 12.00 60.00 10.00 2.00 5.00 N-CH SINGLE Mouser
U309 TO-52 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH SINGLE Mouser
U310 TO-52 -25 -2.50 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH SINGLE Mouser
U311 TO-72 -25 -1.00 -6.00 20.00 60.00 10.00 2.00 5.00 N-CH SINGLE Mouser
U430 TO-78 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH DUAL Mouser
U431 TO-78 -25 -2.00 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH DUAL Mouser