The AHEF Series is a PPTC resettable device designed specifically for the automotive industry. It is a 32V high-temperature, leadfree, radial leaded resettable device that meets Littelfuse’s Automotive qualification. This qualification is based on AEC-Q200: Stress Test Qualification for Passive Components. Overcurrent and overvoltage circuit protection devices Resettable and single-use overcurrent devices Wide range of form factor and termination methods Products meet applicable automotive industry standards Devices compatible with high-volume electronics assembly Lead-free, halogen-free, and RoHS compliant
PTC Resettable Fuse, Radial Lead, 2-Terminal, 125°C Product overview: AHEF300 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 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-AHEF300 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1361616-AHEF300
Category: Circuit Protection - PTC Resettable Fuses
Temperature Range - Operating: -40°C ~ 125°C
Fake Threat In the Open Market: 50 pct.
Type: Polymeric
MSL Level: Not Applicable
Mfr: Littelfuse Inc.
Series: PolySwitch®, AHEF
Package: Bag
Product Status: Active
Package / Case: Radial, Disc
Mounting Type: Through Hole
HTSUS: 8533.40.8070
Ratings: AEC-Q200
Lead Spacing: 0.200" (5.08mm)
Size / Dimension: 0.402" L x 0.150" W (10.20mm x 3.80mm)
Height - Seated (Max): 0.610" (15.50mm)
ECCN: EAR99
Current - Max: 100 A
Current - Hold (Ih) (Max): 3 A
Voltage - Max: 32V
Current - Trip (It): 6 A
Time to Trip: 5 s
Resistance - Initial (Ri) (Min): 35 mOhms
Resistance - Post Trip (R1) (Max): 110 mOhms
California Prop 65: Warning Information
32V 3A 100A 6A Plugin Resettable Fuses ROHS
PTC RESET FUSE 32V 3A RADIAL
| Littelfuse, Inc. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | AHEF300 | 150-AHEF300 | 1361616-AHEF300 | AHEF300 | AHEF300 |
| Product Name | 32V PolySwitch Automotive High-Temperature Lead-Free Radial Leaded Resettable PPTC | Circuit Protection Fuse | Circuit Protection - PTC Resettable Fuses | TVS/Fuse/Board Level Protection >> Resettable Fuses | Circuit Protection - PTC Resettable Fuses |
| Mounting | Solderable (with leads) | Through Hole | |||
| Approvals / Standards | RoHS | RoHS | |||
| Features | Resettable | Resettable |
