RUEF Series - 30V PolySwitch Lead-Free Radial Leaded Resettable PPTC

RUEF
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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.

Our radial-leaded products represent the most comprehensive and complete set of PPTC products available in the industry today. RGEF series for hold currents up to 14A. RHEF series for flatter thermal derating and operating temperatures up to 125°C. RUEF series for balance of voltage rating (30V) and hold current (up to 9A). RUSBF series for fast time-to-trip and low-resistance computer applications. RXEF series for low hold currents (down to 50mA) and high voltage rating (up to 72V). RKEF series for balance of voltage rating (60V) and hold current (up to 5A). LVR series for line voltage rated applications now offering RoHS versions of all products.

Features:

  • Resettable and single-use overcurrent devices
  • Wide range of form factor and termination methods
  • Devices compatible with high-volume electronics assembly

Applications:
Consumer and Industrial

  • Satellite video receivers
  • Industrial controls
  • Transformers
  • Computer motherboards
  • Modems
  • USB hubs, ports and peripherals
  • IEEE 1394 ports
  • CD-ROMs
  • Game machines
  • Battery packs
  • Phones
  • Fax machines
  • Analog and digital line cards
  • Printers

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
(A)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
Rmax
(Ω)
R1max
(Ω)
Max
Time
to
Trip Time
(Sec)
Voltage
(V)
Pd Typical (watts)Max Operating Temp (°C)Packaging
Method
Product
Specification
StockSamplesCompare
RUEF0900.91.81000.970.070.120.225.9300.685BagProduct SpecificationCheck
RUEF090-20.91.81000.970.070.120.225.9300.685Tape & ReelProduct SpecificationCheck
RUEF090-AP0.91.81000.970.070.120.225.9300.685Ammo PackProduct SpecificationCheck
RUEF1101.12.21001.170.070.10.176.6300.785Loose PieceProduct SpecificationCheck
RUEF110-21.12.21001.170.070.10.176.6300.785Tape & ReelProduct SpecificationCheck
RUEF110-AP1.12.21001.170.070.10.176.6300.785Ammo PackProduct SpecificationCheck
RUEF110S1.12.21001.170.070.10.176.6300.785BagProduct SpecificationCheckOrder
RUEF1351.352.71001.250.040.080.137.3300.885BagProduct SpecificationCheck
RUEF135-21.352.71001.250.040.080.137.3300.885Tape & ReelProduct SpecificationCheck
RUEF135-AP1.352.71001.250.040.080.137.3300.885Ammo PackProduct SpecificationCheck
RUEF135S1.352.71001.250.040.080.137.3300.885BagProduct SpecificationCheckOrder
RUEF1601.63.21001.360.030.070.118300.985BagProduct SpecificationCheck
RUEF160-21.63.21001.360.030.070.118300.985Tape & ReelProduct SpecificationCheck
RUEF160-AP1.63.21001.360.030.070.118300.985Ammo PackProduct SpecificationCheck
RUEF160S1.63.21001.360.030.070.118300.985Loose PieceProduct SpecificationCheckOrder
RUEF1851.853.71001.410.030.060.098.730185BagProduct SpecificationCheck
RUEF185-11.853.71001.410.030.060.098.730185Loose PieceProduct SpecificationCheck
RUEF185-21.853.71001.410.030.060.098.730185Tape & ReelProduct SpecificationCheck
RUEF185-AP1.853.71001.410.030.060.098.730185Ammo PackProduct SpecificationCheck
RUEF185S1.853.71001.410.030.060.098.730185BagProduct SpecificationCheckOrder
RUEF2502.551001.450.020.040.0710.3301.285BagProduct SpecificationCheck
RUEF250-22.551001.450.020.040.0710.3301.285Tape & ReelProduct SpecificationCheck
RUEF250-AP2.551001.450.020.040.0710.3301.285Ammo PackProduct SpecificationCheck
RUEF250S2.551001.450.020.040.0710.3301.285Loose PieceProduct SpecificationCheckOrder
RUEF250U2.54.91002.050.0310.0440.085301.7585BagProduct SpecificationCheck
RUEF250U-22.54.91002.050.0310.0440.085301.7585Tape & ReelProduct SpecificationCheck
RUEF300361002.510.020.050.0810.830285BagProduct SpecificationCheck
RUEF300-2361002.510.020.050.0810.830285Tape & ReelProduct SpecificationCheck
RUEF300-AP361002.510.020.050.0810.830285Ammo PackProduct SpecificationCheck
RUEF300K361002.510.020.050.0810.830285Loose PieceProduct SpecificationCheck
RUEF300K-2361002.510.020.050.0810.830285Tape & ReelProduct SpecificationCheck
RUEF300K-AP361002.510.020.050.0810.830285Ammo PackProduct SpecificationCheck
RUEF300U361002.380.030.0480.072730285BagProduct SpecificationCheckOrder
RUEF300U-2361002.380.030.0480.072730285Tape & ReelProduct SpecificationCheck
RUEF400481002.680.010.030.0512.7302.585BagProduct SpecificationCheck
RUEF400-1481002.680.010.030.0512.7302.585Loose PieceProduct SpecificationCheck
RUEF400-2481002.680.010.030.0512.7302.585Tape & ReelProduct SpecificationCheck
RUEF400-AP481002.680.010.030.0512.7302.585Ammo PackProduct SpecificationCheck
RUEF400K481002.680.010.030.0512.7302.585BagProduct SpecificationCheckOrder
RUEF400K-2481002.680.010.030.0512.7302.585Tape & ReelProduct SpecificationCheck
RUEF400K-AP481002.680.010.030.0512.7302.585Ammo PackProduct SpecificationCheck
RUEF5005101003.230.010.030.0514.530385BagProduct SpecificationCheck
RUEF500-15101003.230.010.030.0514.530385Loose PieceProduct SpecificationCheck
RUEF500-25101003.230.010.030.0514.530385Tape & ReelProduct SpecificationCheck
RUEF500K5101003.230.010.030.0514.530385BagProduct SpecificationCheckOrder
RUEF500K-25101003.230.010.030.0514.530385Tape & ReelProduct SpecificationCheck
RUEF500K-AP5101003.230.010.030.0514.530385Ammo PackProduct SpecificationCheck
RUEF6006121003.680.0050.020.0416303.585BagProduct SpecificationCheck
RUEF600-16121003.680.0050.020.0416303.585Loose PieceProduct SpecificationCheck
RUEF600-26121003.680.0050.020.0416303.585Tape & ReelProduct SpecificationCheck
RUEF600-AP6121003.680.0050.020.0416303.585Ammo PackProduct SpecificationCheck
RUEF600K6121003.680.0050.020.0416303.585BagProduct SpecificationCheck
RUEF600K-26121003.680.0050.020.0416303.585Tape & ReelProduct SpecificationCheck
RUEF600K-AP6121003.680.0050.020.0416303.585Ammo PackProduct SpecificationCheck
RUEF70071410040.0050.020.0317.5303.885BagProduct SpecificationCheckOrder
RUEF700-271410040.0050.020.0317.5303.885Tape & ReelProduct SpecificationCheck
RUEF700K71410040.0050.020.0317.5303.885Loose PieceProduct SpecificationCheckOrder
RUEF700K-271410040.0050.020.0317.5303.885Tape & ReelProduct SpecificationCheck
RUEF8008161004.350.0050.0130.0218.830485BagProduct SpecificationCheck
RUEF800-18161004.350.0050.0130.0218.830485Loose PieceProduct SpecificationCheck
RUEF800-28161004.350.0050.0130.0218.830485Tape & ReelProduct SpecificationCheck
RUEF800K8161004.350.0050.0130.0218.830485BagProduct SpecificationCheckOrder
RUEF800K-28161004.350.0050.0130.0218.830485Tape & ReelProduct SpecificationCheck
RUEF9009181004.910.0050.010.0220304.285BagProduct SpecificationCheck
RUEF900-29181004.910.0050.010.0220304.285Tape & ReelProduct SpecificationCheck
RUEF900K9181004.910.0050.010.0220304.285BagProduct SpecificationCheckOrder
RUEF900K-29181004.910.0050.010.0220304.285Tape & ReelProduct SpecificationCheck
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
RF2639-000 RoHS No 07/04/2017 PbFree No 07/04/2017 Yes
07/04/2017
RF2629-000 RoHS No 07/04/2017 PbFree No 07/04/2017 Yes
07/04/2017
RF2642-000 RoHS No 12/20/2017 PbFree No 12/20/2017 Yes
12/20/2017
RF2624-000 RoHS No 01/04/2017 PbFree No 01/04/2017 Yes
01/04/2017
RF2636-000 RoHS No 08/11/2017 PbFree No 08/11/2017 Yes
08/11/2017
RF2776-000 RoHS No 04/19/2018 PbFree No 04/19/2018 Yes
04/19/2018
RF2644-000 RoHS No 01/04/2017 PbFree No 01/04/2017 Yes
01/04/2017
RF2767-000 RoHS No 11/02/2017 PbFree No 11/02/2017 Yes
11/02/2017
RF2763-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2766-000 RoHS No 06/16/2019 PbFree No 06/16/2019 Yes
06/16/2019
RF2645-000 RoHS No 10/08/2017 PbFree No 10/08/2017 Yes
10/08/2017
RF2774-000 RoHS No 06/16/2017 PbFree No 06/16/2017
06/16/2017
RF2773-000 RoHS No 12/20/2017 PbFree No 12/20/2017 Yes
12/20/2017
RF2912-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2559-000 RoHS No 06/07/2017 PbFree No 06/07/2017 Yes
06/07/2017
RF2779-000 RoHS No 03/18/2019 PbFree No 03/18/2019
03/18/2019
RF2765-000 RoHS No 12/14/2017 PbFree No 12/14/2017 Yes
12/14/2017
RF2769-000 RoHS No 06/07/2017 PbFree No 06/07/2017 Yes
06/07/2017
RF2560-000 RoHS No 02/20/2019 PbFree No 02/20/2019 Yes
02/20/2019
RF2626-000 RoHS No 12/12/2016 PbFree No 12/12/2016 Yes
12/12/2016
RF2770-000 RoHS No 08/11/2017 PbFree No 08/11/2017 Yes
08/11/2017
RF2762-000 RoHS No 04/02/2018 PbFree No 04/02/2018 Yes
04/02/2018
RF2778-000 RoHS No 12/11/2017 PbFree No 12/11/2017 Yes
12/11/2017
E17350-000 RoHS No 12/05/2016 PbFree No 12/05/2016 Yes
12/05/2016
RF0057-000 RoHS No 05/29/2017 PbFree No 05/29/2017 Yes
05/29/2017
RF2611-000 RoHS No 12/13/2016 PbFree No 12/13/2016 Yes
12/13/2016
RF2768-000 RoHS No 09/18/2017 PbFree No 09/18/2017 Yes
09/18/2017
RF2775-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2771-000 RoHS No 07/17/2017 PbFree No 07/17/2017 CoC_RoHS10_RF2771-000_08-23-2018 REACH191_Declaration_RF2771-000_08-23-2018 Yes
07/17/2017
Does not Contain
RF2648-000 RoHS No 06/13/2017 PbFree No 06/13/2017 Yes
06/13/2017
RF2783-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF0106-000 RoHS No 12/05/2017 PbFree No 12/05/2017 Yes
12/05/2017
RF1083-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2561-000 RoHS No 12/06/2016 PbFree No 12/06/2016 Yes
12/06/2016
RF2753-000 RoHS No 11/06/2017 PbFree No 11/06/2017 Yes
11/06/2017
RF2729-000 RoHS No 03/06/2017 PbFree No 03/06/2017 Yes
03/06/2017
RF2731-000 RoHS No 02/05/2019 PbFree No 02/05/2019 Yes
02/05/2019
RF2725-000 RoHS No 07/09/2018 PbFree No 07/09/2018 Yes
07/09/2018
RF2726-000 RoHS No 04/12/2018 PbFree No 04/12/2018 Yes
04/12/2018
RF2759-000 RoHS No 10/21/2018 PbFree No 10/21/2018 Yes
10/21/2018
RF2643-000 RoHS No 05/30/2017 PbFree No 05/30/2017
05/30/2017
RF2745-000 RoHS No 11/28/2017 PbFree No 11/28/2017 Yes
11/28/2017
RF2740-000 RoHS No 08/22/2017 PbFree No 08/22/2017 Yes
08/22/2017
RF2562-000 RoHS No 12/06/2017 PbFree No 12/06/2017 Yes
12/06/2017
RF2758-000 RoHS No 09/25/2018 PbFree No 09/25/2018 Yes
09/25/2018
RF2724-000 RoHS No 11/11/2018 PbFree No 11/11/2018 Yes
11/11/2018
RF2652-000 RoHS No 07/04/2017 PbFree No 07/04/2017 Yes
07/04/2017
RF2748-000 RoHS No 03/18/2019 PbFree No 03/18/2019
03/18/2019
RF2733-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2722-000 RoHS No 11/11/2018 PbFree No 11/11/2018 Yes
11/11/2018
RF2728-000 RoHS No 07/23/2017 PbFree No 07/23/2017 Yes
07/23/2017
RF2754-000 RoHS No 07/23/2017 PbFree No 07/23/2017 Yes
07/23/2017
RF2734-000 RoHS No 07/23/2017 PbFree No 07/23/2017 Yes
07/23/2017
RF2653-000 RoHS No 07/26/2017 PbFree No 07/26/2017 Yes
07/26/2017
RF2721-000 RoHS No 05/30/2017 PbFree No 05/30/2017 Yes
05/30/2017
RF2752-000 RoHS No 03/18/2019 PbFree No 03/18/2019
03/18/2019
RF2757-000 RoHS No 11/09/2018 PbFree No 11/09/2018 Yes
11/09/2018
RF2738-000 RoHS No 07/04/2017 PbFree No 07/04/2017
07/04/2017
RF2750-000 RoHS No 03/12/2018 PbFree No 03/12/2018 Yes
03/12/2018
RF2732-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2730-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2743-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2723-000 RoHS No 06/28/2017 PbFree No 06/28/2017 Yes
06/28/2017
RF2736-000 RoHS No 07/04/2017 PbFree No 07/04/2017 Yes
07/04/2017
RF2755-000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
04/26/2016
RF2727-000 RoHS No 09/08/2017 PbFree No 09/08/2017 Yes
09/08/2017
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