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SM501B1K

SM501B1K

SM501B1K

Littelfuse Inc.

SM Series 500 Surface Mount -55°C~220°C Bulk

SOT-23

SM501B1K 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 Temperature-55°C~220°C
PackagingBulk
Series SM
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Resistance Tolerance±10%
Resistance in Ω @ 25°C 500
B0/50 2941K
RoHS StatusROHS3 Compliant
In-Stock:3636 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.754000$1.754
10$1.654717$16.54717
100$1.561054$156.1054
500$1.472692$736.346
1000$1.389332$1389.332

SM501B1K Product Details

SM501B1K Overview


There is a package of a Bulk in which NTC thermistors can be found. We have included it in the DO-213AC, MINI-MELF, SOD-80 package for your convenience. As a result, NTC thermistors must have a resistance tolerance of ±10% in order to function correctly. NTC thermistors should be set to -55°C~220°C temperature in order to provide reliable performance.

SM501B1K Features


Package/Case: Bulk
SM Series
Operating Temperature: -55°C~220°C
Mounting Type: Surface Mount


SM501B1K Applications


There are a lot of Littelfuse Inc.
SM501B1K 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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