2N4117A N-Channel JFET with -40V gate-source breakdown voltage and 30 µA minimum drain current. Suitable for high-impedance amplifier applications.
Mfr Part #:

2N4117A

Available from 2 distributors
Mfr Name: Vishay
Vishay
N-Channel JFET with -40V gate-source breakdown voltage and 30 µA minimum drain current. Suitable for high-impedance amplifier applications.
✓ Total Stock: 4,027 pcs
$ Price Range: $3.59

2N4117A Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
27 pcs
27 pcs On Request 1 On Request On Request On Request On Request On Request

2N4117A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
FET Type
Industrial Grade
Input Capacitance (Ciss) (Max) @ Vds
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Voltage

2N4117A Description

Short technical summary and product information.

The 2N4117A is an N-channel JFET from the 2N/PN/SST4117A series, designed for ultra-high input impedance and ultra-low leakage current (typically 0.2 pA). It features a gate-source cutoff voltage range of -0.6 to -1.8 V, minimum drain current of 30 µA, and minimum forward transconductance of 70 µS. The device is rated for a gate-source breakdown voltage of -40 V and maximum power dissipation of 300 mW. Input capacitance is 3 pF maximum at VDS = 10 V.

 

This JFET is ideal for high-impedance front-end amplifiers, smoke detector inputs, infrared detector amplifiers, and precision test equipment. Its low noise and low power consumption make it suitable for battery-operated applications.

 

The 2N4117A is available in a hermetically sealed through-hole TO-206AF (TO-72) metal can package. The operating junction temperature range is -55°C to 175°C.

2N4117A Quick Information

Product Type: JFET
Series: 2N/PN/SST4117A Series
Canonical Name: 2N4117A N-Channel JFET
Subcategory: N-Channel JFET

2N4117A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

2N4117A Estimated Pricing

Qty Low High
200+ $3.59 $3.59

Estimated market price range - modelled values for guidance only, not live distributor offers.

2N4117A Features

  • N-Channel JFET with ultra-low leakage.
  • Gate-source breakdown voltage of -40V.
  • Minimum drain current of 30 µA.
  • 300 mW power dissipation rating.
  • Through-hole TO-206AF metal can package.

2N4117A Applications

  • High-impedance transducer amplifier input stage.
  • Smoke detector sensor interface.
  • Infrared detector amplifier circuit.
  • Precision test equipment front-end.

2N4117A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the gate-source breakdown voltage of the 2N4117A?

-40V minimum.

What package is the 2N4117A available in?

Through-hole TO-206AF (TO-72) metal can package.

What is the operating junction temperature range?

-55°C to 175°C.

Is the 2N4117A RoHS compliant?

RoHS3 compliant according to some sources, but unverified and conflicting.

What is the input capacitance of the 2N4117A?

3 pF maximum at VDS = 10V.

What is the forward transconductance of the 2N4117A?

70 µS minimum at VDS = 10V, ID = 30 µA.

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