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.

IF35327.R01

J556-7

InterFET

Product

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Technical

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J556, J557 Current Regulator Diode

Features

• InterFET N0016H Geometry

• Low Noise: 5 nV/√Hz Typical

• Low Capacitance: 2pF Typical

• RoHS Compliant

• SMT, TH, and Bare Die Package options.

Applications

• Current Regulation

• Current Limiting

• Biasing

Description

The 50V InterFET J556 and J557 JFET’s are

targeted for current regulation and limiting

applications. The SOT23 package is pinned out as

a standard JFET and is required by the user to

connect the Gate to the Source or Drain.

Ordering Information Custom Part and Binning Options Available

Part Number

Description

Case

Packaging

J556; J557

Through-Hole

TO-92-2L

Bulk

SMPJ556; SMPJ557

Surface Mount

SOT23

Bulk

SMPJ556TR; SMPJ557TR

7“ Tape and Reel: Max 3,000 Pieces

13” Tape and Reel: Max 9,000 Pieces

SOT23

Minimum 1,000 Pieces

Tape and Reel

J556COT; J557COT

Chip Orientated Tray (COT Waffle Pack)

COT

400/Waffle Pack

J556CFT; J557CFT

Chip Face-up Tray (CFT Waffle Pack)

CFT

400/Waffle Pack

Product Summary

Parameters

J556 Min

J557 Min

Unit

VOP

Peak Operating Voltage

50

50

V

IF

Regulator Current

2.4

3.6

mA

VL

Limiting Voltage

0.75 (typ)

1.5 (typ)

V

1

2

3

Source

Drain

Gate

SOT23 Top View

TO-92 Bottom View

Cathode

Anode 1

2