Thermistor PTC 470 OHM SMD PRF18AS471QB1RB
Thermistor PTC 470 OHM SMD PRF18AS471QB1RB

Thermistor PTC 470 OHM SMD PRF18AS471QB1RB

Model NO.
USD 0.01-0.10 / pieces
Minimum order quantity:
1000 pieces
Supply Ability:
100000 pieces / Day
Country of Origin:
  • Place of Origin:JP
  • Type:Variable Resistor
  • Technology:Metal Alloy
  • Package Type:Surface Mount
  • Brand Name:N/A
  • Model Number:PRF18AS471QB1RB
  • Resistance:470
  • Resistance Tolerance:±50%
  • Rated Power:*
  • Temperature Coefficient:*
  • Operating Temperature:-20°C ~ 160°C
  • Category:Sensors, Transducers
  • Warranty:60 days
  • Stock:In stock now
  • Mounting Type:PCB, Surface Mount
DatasheetsPRF Series, PTC Thermistors Part Numbering
PRF18/21 Series
Product Photos490-PTC Reset 0603 Series
Product Training ModulesOverheat Protection POSISTOR®
Catalog DrawingsPRF Series Side
PRF Series Top
PRF Series Footprint
Standard Package1
CategorySensors, Transducers
FamilyThermistors - PTC
SeriesPOSISTOR® PRF18/21
Resistance in Ohms @ 25°C470
Resistance Tolerance±50%
Operating Temperature-20°C ~ 160°C
Power - Max-
Mounting TypePCB, Surface Mount
Package / CaseChip
Supplier Device Package-
PackagingCut Tape (CT)
Other Names490-2461-1



About Us


Shenzhen XieFengDa Electronics Co., Ltdwas set up in 2007. It is previously known as XieFeng (H.K.) Electron Limited which was found in 2003. The company relies on Hong Kong, establishes in Shenzhen. We specialize in Electronic Components, IC, Capacitor, Resistor, Diode etc. Electronic products are sold to customers in 68 countries. Specially provides cheap Electronic Components for vast trading companies and electronics manufacturers.

After years of development, Our Company has established long term cooperation with ARROW, FUTURE, DAIWA, WPG, SANET and so well-known electronic components agents in domestic and overseas markets. It ensures ample supply and prompt delivery. Most of our products are Original Binding, so, stable and reliable quality of the products is all kinds of electronic products manufacturers and dealers an ideal partner.



1.We accept Paypal, Western Union,T.T in advance.

2.If you prefer other payways,pls contact us



We provide 60 days warranty of quality after sale



We will ship the items by DHL/UPS/EMS/FEDEX...within 1-3 working days after payment reaches.



Our technicians test the original parts one by one using special device.

We have all series of ics in stock.


Packaging & Shipping


Company Information

Shenzhen Xiefengda Technology Co,.ltd specialize in electronic components such as ic , capcaitor , diode , fuse, transistor , resistor and so on .We have done this business over 10

years,having builded long-term cooperation relationships with lots of famous factories and agents all over the world . We have been committed to offering the broadest selection of in stock 

electronic components,as well as providing the lowest price at the fastest speed,whatever products you are sourcing. We possess strict quality control system as well as professional testing equipment and experienced electronics engineers.

All products will be tested and evaluated strictly before shipment.We offer the longest warranty period than any others,you can 100% return or exchange the goods within warranty .

We are your most professional and trustful choice


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