Disclaimer: It is the Buyers responsibility for designing, validating and testing the end application under all field use cases and

extreme use conditions. Guaranteeing the application meets required standards, regulatory compliance, and all safety and

security requirements is the responsibility of the Buyer. These resources are subject to change without notice.

IF35087.R00

IFP44

InterFET

Product

Folder

Technical

Support

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IFP44 P-Channel JFET

Features

• InterFET P0099F Geometry

• Low Noise: 8 nV/√Hz Typical

• RoHS Compliant

• SMT, TH, and Bare Die Package options.

Applications

• Replacement for Japanese 2SJ44

Description

The 25V InterFET IFP44 is a replacement for the

Japanese 2SJ44. Targeted for switching and

commutator designs. The on resistance is typically

less than 100 Ohms at room temperatures. The

TO-18 package is hermetically sealed and suitable

for military applications.

Ordering Information Custom Part and Binning Options Available

Part Number

Description

Case

Packaging

IFP44

Through-Hole

TO-18

Bulk

PN44

Through-Hole

TO-92

Bulk

SMP44

Surface Mount

SOT23

Bulk

SMP44TR

7“ Tape and Reel: Max 3,000 Pieces

13” Tape and Reel: Max 9,000 Pieces

SOT23

Minimum 1,000 Pieces

Tape and Reel

IFP44COT

Chip Orientated Tray (COT Waffle Pack)

COT

400/Waffle Pack

IFP44CFT

Chip Face-up Tray (CFT Waffle Pack)

CFT

400/Waffle Pack

Product Summary

Parameters

IFP44 Min

Unit

BVGSS

Gate to Source Breakdown Voltage

25

V

IDSS

Drain to Source Saturation Current

1

mA

VGS(off)

Gate to Source Cutoff Voltage

0.2

V

GFS

Forward Transconductance

9

mS

1

2

3

Source

Drain

Gate

SOT23 Top View

TO-18 Bottom View

3

2

1

Drain

Source

Gate/Case

TO-92 Bottom View

Source

Drain

Gate

1

2

3