SMD Series - PolySwitch 2920, 3425, & 2018 Size Lead-Free Surface Mount Resettable PPTC

Series: SMD
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Disclaimer Notice

Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, 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" includes Littelfuse, Inc., and all of its affiliate entities.

The SMD series provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired.

Features:

  • Broadest range of resettable devices available in industry
  • Low resistance
  • Small footprint - 2018, 2920 and 3425
  • Fast time-to-trip
  • RoHS complaint, lead-free and halogen-free

Benefits:

  • Compact Design and New HV Ratings
  • Smaller size helps reduce board space and cost
  • Many product choices optimizes design flexibility
  • Compatible with high-volume electronics assembly
  • Higher voltage ratings allow use in new applications

Applications:

  • Mobile Electronics and Batteries
  • Computer
  • Portable electronics
  • Multimedia
  • Game machines
  • Telephone and broadband
  • Automotive
  • Industrial controls
  • Battery

 

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
(A)		Max Volts
(V)		IMAX
(A)		PDMAX
(W)		RMIN
(Ω)		R1max
(Ω)		Max
Time
to
Trip Time
(Sec)		Max Operating Temp (°C)Product
Specification		Partner ECAD ModelsStockSamplesCompare
SMD030F-20.30.660101.71.24.8385Product SpecificationSMD030F-2CheckOrder
SMD030F-2018-20.30.860201.50.52.31.585Product SpecificationSMD030F-2018-2CheckOrder
SMD050F-20.5160101.70.351.4485 SMD050F-2CheckOrder
SMD075F-20.751.530401.70.3510.385Product SpecificationSMD075F-2CheckOrder
SMD075F/60-20.751.560101.70.3510.385 SMD075F/60-2CheckOrder
SMD100F-21.12.230401.70.120.480.585 SMD100F-2CheckOrder
SMD100F-2018-21.12.215401.40.10.40.585Product SpecificationSMD100F-2018-2CheckOrder
SMD100F/33-21.12.233401.70.120.410.585 SMD100F/33-2CheckOrder
SMD125F-21.252.515401.70.070.25285 SMD125F-2CheckOrder
SMD150F-21.5315401.90.060.25585 SMD150F-2CheckOrder
SMD150F-2018-21.5315401.80.070.18185Product SpecificationSMD150F-2018-2CheckOrder
SMD150F/33-21.5333401.90.080.23585Product SpecificationSMD150F/33-2CheckOrder
SMD150F/33-2920-21.5333401.50.080.23585 SMD150F/33-2920-2CheckOrder
SMD185F-21.853.633401.50.0650.165585 SMD185F-2CheckOrder
SMD200F-22415401.90.050.1251285 SMD200F-2CheckOrder
SMD200F-2018-224.26401.50.0480.1385Product SpecificationSMD200F-2018-2CheckOrder
SMD200F/24-2920-22424401.50.050.125585 SMD200F/24-2920-2CheckOrder
SMD250F/15-2920-22.5515401.50.0350.0851085Product SpecificationSMD250F/15-2920-2CheckOrder
SMD250F-22.5515401.90.0350.0852585Product SpecificationSMD250F-2CheckOrder
SMD260F-22.65.26401.70.0250.0752085 SMD260F-2CheckOrder
SMD300F/15-23615401.50.0150.053585Product SpecificationSMD300F/15-2CheckOrder
SMD300F-2366401.50.0150.0483585Product SpecificationSMD300F-2CheckOrder
SMDH120-21.22.3165020.150.342125 SMDH120-2CheckOrder
SMDH160-21.63.216702.20.050.1515125Product SpecificationSMDH160-2CheckOrder
Catalog # Certificates
Sorting icon
SMD030F-2 URiconTUVicon
SMD030F-2018-2 URiconTUVicon
SMD050F-2 URiconTUVicon
SMD075F-2 URiconTUVicon
SMD075F/60-2 URiconTUVicon
SMD100F-2 URiconTUVicon
SMD100F-2018-2 URiconTUVicon
SMD100F/33-2 URiconTUVicon
SMD125F-2 URiconTUVicon
SMD150F-2 URiconTUVicon
SMD150F-2018-2 URiconTUVicon
SMD150F/33-2 URiconTUVicon
SMD150F/33-2920-2 URiconTUVicon
SMD185F-2 URiconTUVicon
SMD200F-2 URiconTUVicon
SMD200F-2018-2 URiconTUVicon
SMD200F/24-2920-2 URiconTUVicon
SMD250F/15-2920-2 URiconTUVicon
SMD250F-2 URiconTUVicon
SMD260F-2 URiconTUVicon
SMD300F/15-2 URiconTUVicon
SMD300F-2 URiconTUVicon
SMDH120-2 URiconTUVicon
SMDH160-2 URiconTUVicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
RF0314-000 SMD030F-2 RoHS No 08/31/2008 PbFree No 08/31/2008 CoC_RoHS10_RF0314-000_SMD030F-2 Yes
08/31/2008
RF0323-000 SMD030F-2018-2 RoHS No 05/26/2017 PbFree No 05/26/2017 CoC_RoHS10_RF0323-000_SMD030F-2018-2 REACH211_Declaration_RF0323-000_SMD030F-2018-2 Yes
05/26/2017		 Does not Contain
RF0315-000 SMD050F-2 RoHS No 12/28/2016 PbFree No 12/28/2016 REACH_SVHC Declaration_RF0315-000 (SMD050F-2) Yes
12/28/2016		 Does not Contain
RF0316-000 SMD075F-2 RoHS No 01/13/2017 PbFree No 01/13/2017 CoC_RoHS10_RF0316-000 (SMD075F-2) REACH_SVHC Declaration_RF0316-000 (SMD075F-2) Yes
01/13/2017		 Does not Contain
RF0317-000 SMD075F/60-2 RoHS No 05/03/2017 PbFree No 05/03/2017 CoC_RoHS10_RF0317-000_SMD075F-60-2 REACH_SVHC Declaration_RF0317-000 (SMD075F-60-2 Yes
05/03/2017		 Does not Contain
RF0318-000 SMD100F-2 RoHS No 04/26/2017 PbFree No 04/26/2017 CoC_RoHS10_RF0318-000_SMD100F-2 REACH_SVHC Declaration_RF0318-000 (SMD100F-2).pdf Yes
04/26/2017		 Does not Contain
RF0324-000 SMD100F-2018-2 RoHS No 11/22/2017 PbFree No 11/22/2017 CoC_RoHS10_RF0324-000_SMD100F-2018-2 Yes
11/22/2017
RF0319-000 SMD100F/33-2 RoHS No 08/10/2017 PbFree No 08/10/2017 CoC_RoHS10_RF0319-000_SMD100F-33-2 REACH_SVHC Declaration_RF0319-000 (SMD100F-33-2) Yes
08/10/2017		 Does not Contain
RF0320-000 SMD125F-2 RoHS No 09/15/2017 PbFree No 09/15/2017 REACH211_Declaration_RF0320-000_SMD125F-2 Yes
09/15/2017		 Does not Contain
RF0308-000 SMD150F-2 RoHS No 08/31/2008 PbFree No 08/31/2008 CoC_RoHS10_RF0308-000_SMD150F-2 REACH_SVHC Declaration_RF0308-000 (SMD150F-2) Yes
08/31/2008		 Does not Contain
RF0325-000 SMD150F-2018-2 RoHS No 05/30/2017 PbFree No 05/30/2017 CoC_RoHS10_RF0325-000_SMD150F-2018-2 REACH211_Declaration_RF0325-000_SMD150F-2018-2 Yes
05/30/2017		 Does not Contain
RF0311-000 SMD150F/33-2 RoHS No 12/10/2016 PbFree No 12/10/2016 Yes
12/10/2016
RF2285-000 SMD150F/33-2920-2 RoHS No 05/03/2018 PbFree No 05/03/2018 CoC_RoHS10_RF2285-000_(SMD150F-33-2920-2) REACH219_Declaration_RF2285-000_(SMD150F-33-2920-2) Yes
05/03/2018		 Does not Contain
RF1238-000 SMD185F-2 RoHS No 01/11/2017 PbFree No 01/11/2017 CoC_RoHS10_RF1238-000 (SMD185F-2) REACH_SVHC Declaration_RF1238-000 (SMD185F-2) Yes
01/11/2017		 Does not Contain
RF0312-000 SMD200F-2 RoHS No 01/12/2017 PbFree No CoC_RoHS10_RF0312-000_SMD200F-2 REACH_SVHC Declaration_RF0312-000 (SMD200F-2)
Does not Contain
RF0326-000 SMD200F-2018-2 RoHS No 02/20/2019 PbFree No 02/20/2019 CoC_RoHS10_RF0326-000_SMD200F-2018-2 REACH201_Declaration_RF0326-000_SMD200F-2018-2 Yes
02/20/2019		 Does not Contain
RF2286-000 SMD200F/24-2920-2 RoHS No 06/26/2017 PbFree No 06/26/2017 CoC_RoHS10_RF2286-000_SMD200F-24-2920-2 REACH_SVHC Declaration_RF2286-000 (SMD200F-24-2920-2) Yes
06/26/2017		 Does not Contain
RF2287-000 SMD250F/15-2920-2 RoHS No 06/26/2017 PbFree No 06/26/2017 CoC_RoHS10_RF2287-000_SMD250F-15-2920-2 REACH211_Declaration_RF2287-000_SMD250F-15-2920-2 Yes
06/26/2017		 Does not Contain
RF0313-000 SMD250F-2 RoHS No 06/04/2017 PbFree No 06/04/2017 REACH_SVHC Declaration_RF0313-000 (SMD250F-2) Yes
06/04/2017		 Does not Contain
RF0321-000 SMD260F-2 RoHS No 11/09/2016 PbFree No 11/09/2016 CoC_RoHS10_RF0321-000_SMD260F-2 REACH211_Declaration_RF0321-000_SMD260F-2 Yes
11/09/2016		 Does not Contain
RF1835-000 SMD300F/15-2 RoHS No 11/09/2016 PbFree No 11/09/2016 CoC_RoHS10_RF1835-000_SMD300F-15-2 Yes
11/09/2016
RF0322-000 SMD300F-2 RoHS No 12/05/2017 PbFree No 12/05/2017 CoC_RoHS10_RF0322-000_SMD300F-2 REACH_SVHC Declaration_RF0322-000 (SMD300F-2) Yes
12/05/2017		 Does not Contain
RF1478-000 SMDH120-2 RoHS No 11/11/2016 PbFree No 11/11/2016 CoC_RoHS10_RF1478-000_SMDH120-2 Yes
11/11/2016
RF1479-000 SMDH160-2 RoHS No 08/31/2008 PbFree No 08/31/2008 CoC_RoHS10_RF1479-000_SMDH160-2 REACH_SVHC Declaration_RF1479-000 (SMDH160-2) Yes
01/11/2018		 Does not Contain
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