Littelfuse PolySwitch radial-leaded devices represent the most comprehensive and complete set of PPTC products available in the industry today. RKEF series is for balance of voltage rating (60V) and hold current (up to 5A). Resettable and single-use overcurrent devices Wide range of form factor and termination methods Devices compatible with high-volume electronics assembly Lead-free, halogen-free, and RoHS compliant
Fuse, PTC, resettable, radial, 0.75A
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT Product overview: RKEF075 from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, Through-Hole, Circuit Protection Fuse, PTC Resettable Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 150-RKEF075 can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 793248-RKEF075
Series: PolySwitch, RKEF
Packaging: Bulk
Type: Polymeric
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 85°C
Package: Radial, Disc
Approvals: CSA, TUV, UL
Lead Spacing: 0.199" (5.05mm)
Voltage - Max: 60V
Current - Max: 40A
Current - Trip (It): 1.5A
Time to Trip: 1.5s
Family Name: RKEF
Categories: Circuit Protection
Dimension: 0.310" L x 0.140" W (7.87mm x 3.56mm)
Current - Hold (Ih) (Maximum): 750mA
Height - Seated (Maximum): 0.480" (12.20mm)
Resistance - Initial (Ri) (Minimum): 200 mOhm
Resistance - Post Trip (R1) (Maximum): 640 mOhm
Introduction Date: November 09, 2015
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2029
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited
PTC RESET FUSE 60V 750MA RADIAL
| Littelfuse, Inc. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | RKEF075 | 7127480 | 150-RKEF075 | 793248-RKEF075 | RKEF075 |
| Product Name | 60V PolySwitch Lead-Free Radial Leaded Resettable PPTC | Resettable Fuses | Through-Hole Circuit Protection Fuse | PTC Resettable Fuses - RKEF075 | Circuit Protection - PTC Resettable Fuses |
| Mounting | Solderable (with leads) | Through Hole | |||
| Approvals / Standards | RoHS | RoHS | |||
| Features | Resettable | Resettable |
