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Same model may have multiple batches, images only for reference.
RKEF075 Real Image
Same model may have multiple batches, images only for reference.

RKEF075

Part No RKEF075
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description POLYSWITCH PTC RESET 0.75A T/H / PTC Resettable Fuse 0.75A(hold) 1.5A(trip) 60VDC 40A 1.4W 1.5s 0.2Ohm Radial Bag
Datasheet
RKEF075 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) 750mA
Current - Trip (It) 1.5A
Time to Trip 1.5s
Resistance - Initial (Ri) (Minimum) 200 mOhm
Resistance - Post Trip (R1) (Maximum) 640 mOhm
Operating Temperature Range -40°C ~ 85°C
Mounting Style Through Hole
Package Radial, Disc
Dimension 0.310" L x 0.140" W (7.87mm x 3.56mm)
Height - Seated (Maximum) 0.480" (12.20mm)
Lead Spacing 0.199" (5.05mm)
Approvals CSA, TUV, UL
Win Source Part Number 793248-RKEF075
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 RKEF075 CAD Model

Description

The PolySwitch RKEF075 from Littelfuse Inc. is a polymeric type circuit protection device with a through-hole mounting style.

  • Maximum Voltage: 60V
  • Maximum Current: 40A
  • Current Trip (It): 1.5A
  • Time to Trip: 1.5s
  • Lead Spacing: 0.199" (5.05mm)
  • Approvals: CSA, TUV, UL
  • Initial Resistance (Ri): 200 mOhm
  • Post-Trip Resistance (R1): 640 mOhm
  • Dimension: 0.310" L x 0.140" W (7.87mm x 3.56mm)
  • Height: 0.480" (12.20mm)
  • Supply and Demand Status: Limited

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Quantity Unit Price Ext. Price
300+ $0.1940 $58.2000
725+ $0.1594 $115.5650
1,130+ $0.1536 $173.5680
1,555+ $0.1490 $231.6950
2,000+ $0.1444 $288.8000
2,680+ $0.1294 $346.7920
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Availability: 65,000 pieces
MOQ: 300 pcs
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