RHEF Series - 16V PolySwitch High-Temperature Lead-Free Radial Leaded Resettable PPTC

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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.

Littelfuse PolySwitch radial-leaded devices represent the most comprehensive and complete set of PPTC products available in the industry today. RHEF series offers flatter thermal derating and operating temperatures up to 125°C.

Features & Benefits:
  • Resettable and single-use overcurrent devices
  • Wide range of form factor and termination methods
  • Devices compatible with high-volume electronics assembly
  • RoHS compliant, Lead-Free and Halogen-Free
  • 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
Trip Time
Max Operating Temp (°C)Pd Typical (watts)Product
Partner ECAD ModelsStockSamplesCompare
RHEF0500.50.9400.480.781.12.51250.9Product SpecificationRHEF050CheckOrder
RHEF050-20.50.9400.480.781.12.51250.9Product SpecificationRHEF050-2CheckOrder
RHEF050-AP0.50.9400.480.781.12.51250.9Product SpecificationRHEF050-APCheckOrder
RHEF0700.71.4400.30.540.83.21251.4Product SpecificationRHEF070CheckOrder
RHEF070-20.71.4400.30.540.83.21251.4Product SpecificationRHEF070-2CheckOrder
RHEF070-AP0.71.4400.30.540.83.21251.4Product SpecificationRHEF070-APCheckOrder
RHEF10011.8400.180.30.435.21251.4Product SpecificationRHEF100CheckOrder
RHEF100-211.8400.180.30.435.21251.4Product SpecificationRHEF100-2CheckOrder
RHEF100-AP11.8400.180.30.435.21251.4Product SpecificationRHEF100-APCheckOrder
RHEF10001018.51000.00620.01050.01591255.3Product SpecificationRHEF1000CheckOrder
RHEF1000-21018.51000.00620.01050.01591255.3Product SpecificationRHEF1000-2CheckOrder
RHEF110011201000.00550.0090.013111255.5Product SpecificationRHEF1100CheckOrder
RHEF130013241000.00410.00690.01131256.9Product SpecificationRHEF1300CheckOrder
RHEF1300-213241000.00410.00690.01131256.9Product SpecificationRHEF1300-2CheckOrder
RHEF140014271000.0030.0060.009131256.9Product SpecificationRHEF1400CheckOrder
RHEF150015281000.00320.006130.0092201257Product SpecificationRHEF1500CheckOrder
RHEF1500-215281000.00320.006130.0092201257Product SpecificationRHEF1500-2CheckOrder
RHEF20023.81000.0450.0740.114.31251.4Product SpecificationRHEF200CheckOrder
RHEF200-223.81000.0450.0740.114.31251.4Product SpecificationRHEF200-2CheckOrder
RHEF300361000.0330.0530.07951253Product SpecificationRHEF300CheckOrder
RHEF40047.51000.0240.040.0651253.3Product SpecificationRHEF400CheckOrder
RHEF400-247.51000.0240.040.0651253.3Product SpecificationRHEF400-2CheckOrder
RHEF4504.57.81000.0220.0360.05431253.6Product SpecificationRHEF450CheckOrder
RHEF450-24.57.81000.0220.0360.05431253.6Product SpecificationRHEF450-2CheckOrder
RHEF5505.5101000.0150.0250.03761253.5Product SpecificationRHEF550CheckOrder
RHEF600610.81000.0130.02150.03251254.1Product SpecificationRHEF600CheckOrder
RHEF600-2610.81000.0130.02150.03251254.1Product SpecificationRHEF600-2CheckOrder
RHEF6506.5121000.0110.01750.0265.51254.1Product SpecificationRHEF650CheckOrder
RHEF650-26.5121000.0110.01750.0265.51254.1Product SpecificationRHEF650-2CheckOrder
RHEF7007131000.010.01640.02571254Product SpecificationRHEF700CheckOrder
RHEF7507.513.11000.00940.01530.02271254.5Product SpecificationRHEF750CheckOrder
RHEF750-27.513.11000.00940.01530.02271254.5Product SpecificationRHEF750-2CheckOrder
RHEF8008151000.0080.01350.0281254.2Product SpecificationRHEF800CheckOrder
RHEF900916.51000.00740.0120.017101255Product SpecificationRHEF900CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
RF3295-000 RHEF050 RoHS No 05/22/2018 PbFree No 05/22/2018 CoC_RoHS10_RF3295-000_RHEF050 REACH191_Declaration_RF3295-000_RHEF050
Does not Contain
RF3296-000 RHEF050-2 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3296-000_RHEF050-2 REACH_SVHC Declaration_RF3296-000 (RHEF050-2) Yes
Does not Contain
RF3297-000 RHEF050-AP RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
RF3208-000 RHEF070 RoHS No 01/30/2018 PbFree No 01/30/2018 CoC_RoHS10_RF3208-000_RHEF070 REACH219_Declaration_RF3208-000_(RHEF070) Yes
Does not Contain
RF3298-000 RHEF070-2 RoHS No 12/06/2016 PbFree No 12/06/2016 CoC_RoHS10_RF3298-000_RHEF070-2 REACH_SVHC Declaration_RF3298-000 (RHEF070-2) No
Does not Contain
RF3299-000 RHEF070-AP RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
RF3300-000 RHEF100 RoHS No 10/26/2017 PbFree No 10/26/2017 CoC_RoHS10_RF3300-000_RHEF100 REACH211_Declaration_RF3300-000_RHEF100
Does not Contain
RF3301-000 RHEF100-2 RoHS No 05/30/2017 PbFree No 05/30/2017 CoC_RoHS10_RF3301-000 (RHEF100-2) REACH211_Declaration_RF3301-000_RHEF100-2 No
Does not Contain IPC_RF3301-000(RHEF100-2)
RF3302-000 RHEF100-AP RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3302-000_(RHEF100-AP) Yes
RF3321-000 RHEF1000 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
RF3322-000 RHEF1000-2 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
RF3323-000 RHEF1100 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
RF3324-000 RHEF1300 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3324-000_RHEF1300 REACH205_Declaration_RF3324-000_RHEF1300 Yes
Does not Contain
RF3325-000 RHEF1300-2 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
IPC_RF3325-000 (RHEF1300-2)
RF3326-000 RHEF1400 RoHS No 01/13/2017 PbFree No 01/13/2017 CoC_RoHS10_RF3326-000_RHEF1400 REACH_SVHC Declaration_RF3326-000 (RHEF1400) Yes
Does not Contain
RF3060-000 RHEF1500 RoHS No 02/05/2018 PbFree No 02/05/2018 CoC_RoHS10_RF3060-000_RHEF1500 REACH181_Declaration_RF3060-000_RHEF1500 No
Does not Contain
RF3327-000 RHEF1500-2 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
IPC_RF3327-000 (RHEF1500-2)
RF3209-000 RHEF200 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3209-000_RHEF200 Yes
RF3303-000 RHEF200-2 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3303-000_(RHEF200-2) REACH219_Declaration_RF3303-000_(RHEF200-2) Yes
Does not Contain IPC_RF3303-000 (RHEF200-2)
RF3304-000 RHEF300 RoHS No 05/22/2018 PbFree No 05/22/2018 CoC_RoHS10_RF3304-000_RHEF300 REACH191_Declaration_RF3304-000_RHEF300
Does not Contain
RF3305-000 RHEF400 RoHS No 12/13/2017 PbFree No 12/13/2017 CoC_RoHS10_RF3305-000_RHEF400 REACH_SVHC Declaration_RF3305-000 (RHEF400) Yes
Does not Contain
RF3306-000 RHEF400-2 RoHS No 04/26/2016 PbFree No 04/26/2016 Yes
IPC_RF3306-000 (RHEF400-2)
RF3210-000 RHEF450 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3210-000_RHEF450 REACH209_Declaration_RF3210-000_RHEF450 Yes
Does not Contain
RF3307-000 RHEF450-2 RoHS No 02/17/2017 PbFree No 02/17/2017 CoC_RoHS10_RF3307-000_(RHEF450-2) REACH219_Declaration_RF3307-000_(RHEF450-2) Yes
Does not Contain IPC_RF3307-000 (RHEF450-2)
RF3309-000 RHEF550 RoHS No 10/21/2018 PbFree No 10/21/2018 CoC_RoHS10_RF3309-000_RHEF550 REACH209_Declaration_RF3309-000_RHEF550
Does not Contain
RF3311-000 RHEF600 RoHS No 05/25/2017 PbFree No 05/25/2017 No
RF3312-000 RHEF600-2 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3312-000_(RHEF600-2) REACH211_Declaration_RF3312-000_(RHEF600-2) Yes
Does not Contain IPC_RF3312-000 (RHEF600-2)
RF3313-000 RHEF650 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3313-000_RHEF650 Yes
RF3315-000 RHEF650-2 RoHS No 07/27/2017 PbFree No 07/27/2017 REACH_SVHC Declaration_RF3315-000 (RHEF650-2) No
Does not Contain
RF3316-000 RHEF700 RoHS No 12/13/2017 PbFree No 12/13/2017 CoC_RoHS10_RF3316-000_RHEF700 REACH_SVHC Declaration_RF3316-000 (RHEF700) Yes
Does not Contain
RF3211-000 RHEF750 RoHS No 12/06/2012 PbFree No 12/06/2012 CoC_RoHS10_RF3211-000_RHEF750 REACH181_Declaration_RF3211-000_RHEF750 Yes
Does not Contain
RF3317-000 RHEF750-2 RoHS No 04/26/2016 PbFree No 04/26/2016 CoC_RoHS10_RF3317-000_(RHEF750-2) Yes
IPC_RF3317-000 (RHEF750-2)
RF3319-000 RHEF800 RoHS No 05/29/2017 PbFree No 05/29/2017 No
RF3320-000 RHEF900 RoHS No 06/20/2018 PbFree No 06/20/2018 Yes
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