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SM254R1K

SM254R1K

SM254R1K

Littelfuse Inc.

SM Series 250k Surface Mount 220°C Bulk

SOT-23

SM254R1K 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 SM
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Resistance Tolerance±10%
Resistance in Ω @ 25°C 250k
B0/50 4140K
RoHS StatusROHS3 Compliant
In-Stock:1682 items

Pricing & Ordering

QuantityUnit PriceExt. Price
500$0.89250$446.25

SM254R1K Product Details

SM254R1K Overview


The package for NTC thermistors is a Bulk. As a convenience, it is included in the package DO-213AC, MINI-MELF, SOD-80. Typical resistance tolerances for NTC thermistors are ±10%. The temperature setting of NTC thermistors should be set to 220°C for reliable performance.

SM254R1K Features


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


SM254R1K Applications


There are a lot of Littelfuse Inc.
SM254R1K NTC Thermistors applications.


  • Temperature compensation for semiconductor devices
  • 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

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