
For Reference Only
Part Number | RXEF300-AP |
OEMstron Part # | RXEF300-AP |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 72V 3A RADIAL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | RXEF300-AP PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
RXEF300-AP Specifications
Part Number | RXEF300-AP | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | PolySwitch®, RXEF | |
Type | Polymeric | |
Voltage - Max | 72V | |
Current - Max | 40A | |
Current - Hold (Ih) (Max) | 3A | |
Current - Trip (It) | 6A | |
Time to Trip | 19.8s | |
Resistance - Initial (Ri) (Min) | 40 mOhms | |
Resistance - Post Trip (R1) (Max) | 100 mOhms | |
Resistance - 25°C (Typ) | - | |
Operating Temperature | -40°C ~ 85°C | |
Ratings | - | |
Mounting Type | Through Hole | |
Package / Case | Radial, Disc | |
Size / Dimension | 0.941" Dia x 0.118" T (23.90mm x 3.00mm) | |
Height - Seated (Max) | 1.126" (28.60mm) | |
Thickness (Max) | - | |
Lead Spacing | 0.400" (10.15mm) |
RXEF300-AP Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
RXEF300-AP D# V36:1790_18209817 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8(Nom)W 19.8s 0.04Ohm Radial 23.9 X 3mm Ammo RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
RXEF300-AP TE Connectivity |
RXEF300-AP - Ammo Pack |
Contact Us |
Part Number | Description | Stock |
RXEF300-AP D# RXEF300-APTB-ND Littelfuse Inc |
PTC RESET FUSE 72V 3A RADIAL |
Temporarily Out of Stock |
Part Number | Description | Stock |
RXEF300-AP D# 650-RXEF300-AP Littelfuse Inc |
Resettable Fuses - PPTC 40A 72V 2Pin Ammo Pk PolySwitch Reset Dev RoHS: Compliant
|
894 |
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