InterFET Corp. JFET Process by Geometry

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InterFET begins its 30th year of serving the electronics industry with custom JFETs as well as standard P/N's ...More
InterFET CEO Dan Roberts Hopes to Use Industrial Advisory Board Position to Encourage Engineering Students to Increase Their Knowledge of Analog and Mixed-Signal Technologies ...More
In an article entitled “JFET Applications in Today’s Analog World”, InterFET Vice President of Engineering Don Schuyler describes how JFETs still fill a critical need in the signal chain. ...More
A new N-channel high gain JFET with integrated back-to-back input diodes. Designated the IFND89, it is packaged in the 5-leaded SC70 package, ...More
As Vishay/Siliconix quietly exits the JFET business, rest assured that your JFET requirements are still in good hands with InterFET. ...More

Note : The InterFET U.S. facilities and processes have been audited to current MIL-Q-45208 quality standards.

Amplifiers
- Audio
- General Purpose
  - 2N5460
  - 2N5461
  - 2N5462
  - J201
  - J202
  - J203
  - J204
  - J210
  - J211
  - J212
- High Input Impedance
- Low Noise Audio
  - IFN860
- Low Noise Hi Gain
- Low Noise Pre-Amplifier
- Small Signal
- UHF Amplifier
  - 2N5484
  - 2N5485
  - 2N5486
  - J304
  - J305
  - J308
  - J309
  - J310
  - U308
  - U309
  - U310
  - U311
- Ultra-Hi Input Impedance
- VHF
Differential Amplifiers
- Differential
  - U430
  - U431
- Low and Medium Frequency
- Very High Input Impedance
- Wide Band
JFET Regulators and VCRs
- Limiters and Regulators
- JFET VCRs
Specialized
- Analog Multiplier
  - U350
- Balanced Mixer
  - U430
  - U431
- Choppers
- Commutators
- Electrometers
- Hi Speed Commutators
- High Voltage
- Mixers
  - 2N4220
  - 2N4220A
  - 2N4221
  - 2N4221A
  - 2N4222
  - 2N4222A
  - 2N4416
  - 2N4416A
  - 2N5397
  - 2N5398
  - J304
  - J305
  - J308
  - J309
  - J310
  - U308
  - U309
  - U310
  - U311
- Oscillators
  - 2N4220
  - 2N4220A
  - 2N4221
  - 2N4221A
  - 2N4222
  - 2N4222A
  - 2N5397
  - 2N5398
  - J304
  - J305
  - J308
  - J309
  - J310
  - U308
  - U309
  - U310
  - U311
- VHF Dbl-Balanced Mixer
  - U350
Switches
- Low On Resistance
- Analog Switch
- Low On Resistance Analog

InterFET JFET Process by Geometry

In total then, this adds up to over 2000 different JFET product types you can rely on from InterFET — including a broad range of custom selected devices, and part numbers especially developed from customer Source Controlled Drawings.

InterFET offers one of the broadest JFET lines in the industry, and is proud of the fact that we rarely discontinue products.

Customer support of our entire product line continues to be a cornerstone of our market support strategy. With that in mind, we will continue to offer the widest assortment of JFETs manufactured from:

18 Different Processes
18 Different Geometries
9 Silicon Material Specs
44 Wafer Fab Flows
44 Process Types
Many different packaging options.