Datasheet4U Logo Datasheet4U.com

J503 Datasheet Current Regulator Diode

Manufacturer: InterFET

Download the J503 datasheet PDF. This datasheet also includes the U503 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (U503-InterFET.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number J503
Manufacturer InterFET
File Size 325.03 KB
Description Current Regulator Diode
Download J503 Download (PDF)

General Description

The 50V InterFET J503, J504, and J505 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.

Source 1 Drain 2 SOT23 Top View 3 Gate TO-92 Bottom View Cathode 2 Anode 1 Product Summary Parameters VOP Peak Operating Voltage IF1 Forward Current VL Limiting Voltage J503 Min J504 Min J505 Min Unit 50 50 50 V 0.448 0.6 0.8 mA 1.2 (typ) 1.4 (typ) 1.5 (typ) V Ordering Information Custom Part and Binning Options Available Part Number Description Case J503;

Overview

InterFET Product Folder Technical Support Order Now J503-4-5 J503, J504, J505 Current Regulator.

Key Features

  • InterFET N0016H Geometry.
  • Low Noise: 5 nV/√Hz Typical.
  • Low Capacitance: 2pF Typical.
  • RoHS Compliant.
  • SMT, TH, and Bare Die Package options.