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RKEF050 Tech Specifications

POLYSWITCH PTC RESET 0.50A T/H

Product Attribute Attribute Value
Category Circuit Protection / PTC Resettable Fuses
Manufacturer Hamlin / Littelfuse
Factory Lead Time 3 Weeks
Voltage - Max 60V
Time to Trip 800ms
Size / Dimension 0.280" L x 0.140" W (7.10mm x 3.56mm)
Resistance - Post Trip (R1) (Max) 900 mOhm
Resistance - 25°C (Typ) -
Packaging Bulk
Operating Temperature -40°C ~ 85°C
Lead Spacing 0.199" (5.05mm)
Current - Trip (It) 1A
Current - Hold (Ih) (Max) 500mA
Product Attribute Attribute Value
Part Status Active
RoHS Status ROHS3 Compliant
Pbfree Code yes
Type Polymeric
Thickness (Max) -
Series PolySwitch®, RKEF
Resistance - Initial (Ri) (Min) 320 mOhm
Ratings -
Package / Case Radial, Disc
Mounting Type Through Hole
Height - Seated (Max) 0.450" (11.43mm)
Current - Max 40A
Approvals CSA, TUV, UL
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RKEF050 Documents

Download datasheets and manufacturer documentation for RKEF050

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The following parts include  'RKEF0' 

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RKEF075-2 Hamlin / Littelfuse PTC Resettable Fuses 0
RKEF075-2 Littelfuse Inc. PTC Resettable Fuses

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Shipping Delivery Period Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations.
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Shipping Tracking Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history.
Returning Returning All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment.
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RKEF050 brand manufacturers: Hamlin / Littelfuse, Bonchip stock, RKEF050 reference price. RKEF050 parameters, RKEF050 Datasheet PDF and pin diagram description download.You can use the RKEF050 Pluggable Connectors, DSP Datesheet PDF, find RKEF050 pin diagram and circuit diagram and usage method of function, RKEF050 electronics tutorials.You can download from the Bonchip.
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