SM Series - Surface Mount NTC LL-34 MiniMELF Style (220°C)

Series: SM
SM
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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse.

Littelfuse LL-34 ''MiniMELF'' style glass encapsulated surface mount thermistors are manufactured using super stable NTC chips which are hermetically sealed in a glass package. The result is a device which exhibits excellent long-term reliability and stability even when subjected to severe environmental or thermal conditions. Their uniform dimensions make them especially suitable for use with automatic insertion equipment.

Features:

  • High temperature capability to +220°C
  • Surface mountable
  • Hermetically sealed glass package
  • Low cost
  • Excellent long-term stability

Options:

  • Non-standard resistance values and tolerances
  • Point matched at specified temperatures
  • Tape and reel packaging

Specifications:

  • Thermal time constant: 8 seconds max
  • Dissipation constant: 2 mW/°C

Access specifications, certifications, check availability and order parts below

Catalog #Resis Ω @ 25°CResis Tol ± % @25°CR-T CurveBeta (K) 0-50°CMin Operating Temp °CMax Operating Temp (°C)Sample capableEngineering DrawingRT TableSamplesCompare
  
SM102B1K100010B2941-55220YESEngineeringRTOrder
SM102D1K100010D23156-55220NoEngineeringRT
SM102E1K100010E3263-55220NoEngineeringRT
SM103F5K1000010F3419-55220NoEngineeringRT
SM103G1K1000010G3575-55220NoEngineeringRT
SM103J1F100001J3892-55220YESEngineeringRTOrder
SM103J1K1000010J3892-55220YESEngineeringRTOrder
SM104J1F1000001J3892-55220NoEngineeringRT
SM104J1K10000010J3892-55220NoEngineeringRT
SM104J1O100000J3892-55220NoEngineeringRT
SM104R1K10000010R4140-55220NoEngineeringRT
SM105R1K100000010R4140-55220NoEngineeringRT
SM105V3K100000010V34369-55220NoEngineeringRT
SM153J1K1500010J3892-55220NoEngineeringRT
SM202F1K200010F3419-55220NoEngineeringRT
SM203J1K2000010J3892-55220NoEngineeringRT
SM222E1K218610E13320-55220NoEngineeringRT
SM252B1K250010B2941-55220NoEngineeringRT
SM252B4K250010B2941-55220NoEngineeringRT
SM253J1K2500010J3892-55220NoEngineeringRT
SM254R1K25000010R4140-55220NoEngineeringRT
SM303J1K3000010J3892-55220NoEngineeringRT
SM403J1K4000010J3892-55220NoEngineeringRT
SM472F1K470010F3419-55220NoEngineeringRT
SM472G1K470010G3575-55220NoEngineeringRT
SM501B1K50010B2941-55220YESEngineeringRTOrder
SM502F1K500010F3419-55220NoEngineeringRT
SM503J1K5000010J3892-55220NoEngineeringRT
SM504R1K50000010R4140-55220NoEngineeringRT
SM602F1K600010F3419-55220NoEngineeringRT