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Same model may have multiple batches, images only for reference.
RKEF375K Real Image
Same model may have multiple batches, images only for reference.

RKEF375K

Part No RKEF375K
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description POLYSWITCH PTC RESET 3.75A / POLYSWITCH RESETTABLE DEVICES RADIAL-LEADED DEVICES
Datasheet
RKEF375K Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Circuit Protection
Manufacturer Littelfuse Inc.
Series PolySwitch, RKEF
Packaging Bulk
Type Polymeric
Voltage - Max 60V
Current - Max 40A
Current - Hold (Ih) (Maximum) 3.75A
Current - Trip (It) 7.5A
Time to Trip 22s
Resistance - Initial (Ri) (Minimum) 17 mOhm
Resistance - Post Trip (R1) (Maximum) 60 mOhm
Operating Temperature Range -40°C ~ 85°C
Mounting Style Through Hole
Package Radial, Disc
Dimension 0.650" L x 0.118" W (16.50mm x 3.00mm)
Height - Seated (Maximum) 0.992" (25.20mm)
Lead Spacing 0.199" (5.05mm)
Approvals CSA, TUV, UL
Win Source Part Number 793171-RKEF375K
Popularity Medium
Supply and Demand Status Limited
Family Name RKEF
Introduction Date November 09, 2015
ECCN EAR99
Country of Origin China
Estimated EOL Date 2029
Ultra Librarian 3D Model Ultra Librarian RKEF375K CAD Model

Description

The RKEF375K is a polymeric type of circuit protection device from Littelfuse Inc.

  • Lead Spacing: 0.199" (5.05mm)
  • Maximum Voltage: 60V
  • Maximum Current: 40A
  • Trip Current: 7.5A
  • Time to Trip: 22s
  • Operating Temperature Range: -40°C ~ 85°C
  • Approvals: CSA, TUV, and UL
  • Dimension: 0.650" L x 0.118" W (16.50mm x 3.00mm)
  • Current Hold: 3.75A

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