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MM254R1K

MM254R1K

MM254R1K

Littelfuse Inc.

MM Series 250k Surface Mount 220°C Bulk

SOT-23

MM254R1K Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 12 Weeks
Mounting Type Surface Mount
Package / Case LL-31, MICRO-MELF
Operating Temperature220°C
PackagingBulk
Series MM
Part StatusActive
Resistance Tolerance±10%
Resistance in Ω @ 25°C 250k
B0/50 4140K
In-Stock:3458 items

Pricing & Ordering

QuantityUnit PriceExt. Price
500$0.64750$323.75

MM254R1K Product Details

MM254R1K Overview


An NTC thermistor is packaged in the form of a Bulk. LL-31, MICRO-MELF includes it as a convenience. To ensure that the NTC thermistors function properly, the resistance tolerance must be ±10%. A temperature setting of 220°C is required to ensure reliable performance of NTC thermistors.

MM254R1K Features


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


MM254R1K Applications


There are a lot of Littelfuse Inc.
MM254R1K NTC Thermistors applications.


  • 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
  • Battery packs
  • Mobile phones
  • CD players

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