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Same model may have multiple batches, images only for reference.
RKEF185 Real Image
Same model may have multiple batches, images only for reference.

RKEF185

Part No RKEF185
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 60V 1.85A RADIAL
Datasheet
RKEF185 Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Circuit Protection - PTC Resettable Fuses
Mfr Littelfuse Inc.
Series PolySwitch®, RKEF
Package Bag
Product Status Active
Type Polymeric
Voltage - Max 60V
Current - Hold (Ih) (Max) 1.85 A
Current - Trip (It) 3.7 A
Current - Max 40 A
Time to Trip 12.6 s
Resistance - Initial (Ri) (Min) 60 mOhms
Resistance - Post Trip (R1) (Max) 250 mOhms
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.512" L x 0.150" W (13.00mm x 3.81mm)
Height - Seated (Max) 0.740" (18.80mm)
Lead Spacing 0.200" (5.08mm)
Approval Agency CSA, TUV, UL
Standard Package 500 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070
California Prop 65 Warning Information
Win Source Part Number 660480-RKEF185
Ultra Librarian 3D Model Ultra Librarian RKEF185 CAD Model

Description

The 660480-RKEF185 is a Polymeric PTC Resettable Fuse from Littelfuse Inc. It is a circuit protection device that is designed to protect electronic circuits from overcurrent conditions.

  • Maximum Voltage Rating: 60V
  • Maximum Current Rating: 40A
  • Hold Current (Ih): 1.85A
  • Trip Current (It): 3.7A
  • Time to Trip: 12.6 seconds
  • Mounting: Through-hole
  • Package: Radial, disc
  • Temperature Range: -40°C to 85°C
  • Initial Resistance (Ri): 60 mOhms
  • Post-Trip Resistance (R1): 250 mOhms
  • Approvals: CSA, TUV, and UL
  • Status: Active product
  • REACH: Unaffected by REACH regulations.

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Pricing & Ordering

Quantity Unit Price Ext. Price
170+ $0.2973 $50.5410
415+ $0.2439 $101.2185
635+ $0.2363 $150.0505
875+ $0.2287 $200.1125
1,135+ $0.2211 $250.9485
1,515+ $0.1982 $300.2730
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 5,865 pieces
MOQ: 170 pcs
Order Increment : 1 pcs
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