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WM503J1A

WM503J1A

WM503J1A

Littelfuse Inc.

WM Series 50k Surface Mount 220°C Bulk

SOT-23

WM503J1A Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 12 Weeks
Mounting Type Surface Mount
Package / Case DO-213AC, MINI-MELF, SOD-80
Operating Temperature220°C
PackagingBulk
Series WM
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Resistance Tolerance±1°C
Resistance in Ω @ 25°C 50k
B0/50 3892K
RoHS StatusROHS3 Compliant
In-Stock:4943 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$0.92500$231.25

WM503J1A Product Details

WM503J1A Overview


It is common to find NTC thermistors packaged in the form of a Bulk. In order to make it more convenient, it has been included in the package DO-213AC, MINI-MELF, SOD-80. NTC thermistors require a resistance tolerance of ±1°C for them to function. Ensure that the temperature of NTC thermistors is set to 220°C in order to ensure reliable performance.

WM503J1A Features


Package/Case: Bulk
WM Series
Operating Temperature: 220°C
Mounting Type: Surface Mount


WM503J1A Applications


There are a lot of Littelfuse Inc.
WM503J1A NTC Thermistors applications.


  • Personal Computer and Peripheral Device
  • Personal Computer and Peripheral Device
  • Liquid Crystal Display
  • Temperature measurement and compensation
  • LCD compensation
  • Battery packs
  • Mobile phones
  • CD players
  • Heating systems
  • Air-conditioning systems

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