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KX503J2

KX503J2

KX503J2

Littelfuse Inc.

KX Series 50k Free Hanging 120°C Bulk

SOT-23

KX503J2 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Mounting Type Free Hanging
Package / Case Bead, Epoxy
Operating Temperature120°C
PackagingBulk
Series KX
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Lead Length 1.50 38.00mm
Power - Max 30mW
Resistance Tolerance±1°C
Resistance in Ω @ 25°C 50k
B0/50 3892K
RoHS StatusROHS3 Compliant
In-Stock:3408 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$1.76400$441

KX503J2 Product Details

KX503J2 Overview


There is a package of a Bulk in which NTC thermistors can be found. We have included it in the Bead, Epoxy package for your convenience. As a result, NTC thermistors must have a resistance tolerance of ±1°C in order to function correctly. NTC thermistors should be set to 120°C temperature in order to provide reliable performance. In the NTC thermometers, 30mW is the maximum power setting.

KX503J2 Features


Package/Case: Bulk
KX Series
Operating Temperature: 120°C
Mounting Type: Free Hanging


KX503J2 Applications


There are a lot of Littelfuse Inc.
KX503J2 NTC Thermistors applications.


  • Temperature detection for CPU and memory device
  • Temperature compensation for ink-viscosity (Inkjet Printer)
  • Temperature detection of battery cells
  • Temperature compensation of display contrast
  • Temperature compensation of display backlighting (CCFL)
  • Personal Computer and Peripheral Device
  • Personal Computer and Peripheral Device
  • Liquid Crystal Display
  • Temperature measurement and compensation
  • LCD compensation

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