
For Reference Only
Part Number | RXE300 |
OEMstron Part # | RXE300 |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 72V 3A RADIAL |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | RXE300 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 25 - Mar 2 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
RXE300 Specifications
Part Number | RXE300 | |
Brand | Littelfuse | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | PolySwitch®, RXE | |
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 | - | |
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) |
RXE300 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
RXEF300 D# E02:0323_01984609 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72VAC/72VDC 40A 2.8W 19.8s 0.04Ohm Radial 23.9 X 3mm Bag RoHS: Compliant
|
Europe - 9849 |
Part Number | Description | Stock |
RXE300K TE Connectivity |
52 | |
RXEF300 TE Connectivity |
566 | |
RXE300 TE Connectivity |
64 |
Part Number | Description | Stock |
RXE300 TE Connectivity |
Min Qty 6 |
35 |
RXEF300 TE Connectivity |
PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 23.9 X 3mm Bulk |
37750 |
Part Number | Description | Stock |
RXEF300 D# C1S425201170934 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 23.9 X 3mm Bag RoHS: Compliant
pbFree: Yes
Min Qty: 5
Container: Bulk
|
5 |
Part Number | Description | Stock |
RXEF300 D# RXEF300HF-ND Littelfuse Inc |
PTC RESET FUSE 72V 3A RADIAL |
11298 In Stock |
RXE300 D# RXE300-ND Littelfuse Inc |
PTC RESET FUSE 72V 3A RADIAL |
Limited Supply - Call |
Part Number | Description | Stock |
RXEF300 TY |
In stock shipping within 2days |
30525 |
Part Number | Description | Stock |
RXEF300 D# 1345966 Littelfuse Inc |
POLYSWITCH, RADIAL, 3A RoHS: Compliant
Min Qty: 1
Container: Each
|
2468 |
Part Number | Description | Stock |
RXE300 Raytheon |
in stock - can ship the same day |
22 |
Part Number | Description | Stock |
RXEF300 TE Connectivity |
OEM/CM Immediate delivery |
30000 |
Part Number | Description | Stock |
RXEF300 D# 650-RXEF300 Littelfuse Inc |
Resettable Fuses - PPTC Radial Lead 3A 72V 40A Imax RoHS: Compliant
|
1363 |
Part Number | Description | Stock |
RXEF300 D# XSFP00000198388 Littelfuse Inc |
RXEF Series 72 V 3 A Ihold Through Hole Radial PolySwitch Resettable Fuse |
22382 |
Part Number | Description | Stock |
RXEF300 D# 42M2530 Littelfuse Inc |
POLYSWITCH, RADIAL, 3A, Thermistor Mounting:Through Hole, Product Range:PolySwitch RXEF Series, Holding Current:3A, Tripping Current:6A, Voltage Rating:72VDC, Operating Temperature Min:-40°C, Operating Temperature Max:85°C, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
100 |
Part Number | Description | Stock |
RXE300 D# NS-RXE300 TE Connectivity |
OEM/CM ONLY |
4396 |
RXEF300 D# NS-RXEF300 Multiple |
OEM/CM ONLY |
10303 |
Part Number | Description | Stock |
RXEF300 TE Connectivity |
RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 0.1 ohm, THROUGH HOLE MOUNT |
68 |
RXE300 TE Connectivity |
RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT |
29 |
Part Number | Description | Stock |
RXEF300 D# 5176742P Littelfuse Inc |
Littelfuse 3A Hold current, Radial Leaded PCB Mount Resettable Fuse, 72V, BG Min Qty: 10
Container: Bag
|
40 |
Part Number | Description | Stock |
RCMRXE300 |
OEM/CM ONLY |
106 |
RXE300 TE Connectivity |
OEM/CM ONLY |
16474 |
RACRXE300 |
OEM/CM ONLY |
74 |
RXEF300 TE Connectivity |
OEM/CM ONLY |
6969 |
RXE300K TE Connectivity |
OEM/CM ONLY |
91 |
RXE3002 TE Connectivity |
OEM/CM ONLY |
1573 |
Part Number | Description | Stock |
RXEF300 TE Connectivity |
IN stock Immediate delivery |
29985 |
Part Number | Description | Stock |
RXEF300 Littelfuse Inc |
Resettable Fuses - PPTC Radial Lead 3A 72V 40A Imax pbFree: Pb-Free
|
Americas - 9050 |
Part Number | Description | Stock |
RXEF300 Littelfuse Inc |
shipping today |
89 |
RXE300 TE Connectivity |
shipping today |
47889 |
Part Number | Description | Stock |
RXEF300 D# 53370501 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72VAC/72VDC 40A 2.8W 19.8s 0.04Ohm Radial 23.9 X 3mm Bag RoHS: Compliant
|
Americas - 9840 |
Part Number | Description | Stock |
RXEF300 mfr |
RFQ |
521 |
RXE300 mfr |
RFQ |
13059 |
Part Number | Description | Stock |
RXEF300 D# 1345966 Littelfuse Inc |
POLYSWITCH, RADIAL, 3A RoHS: Compliant
Min Qty: 1
Container: Each
|
2701 |
The Products You May Be Interested In
![]() |
RKEF050-AP | PTC RESET FUSE 60V 500MA RADIAL | 336 More on Order |
![]() |
0ZRN0900FF1A | RADIAL PTC RESETTABLE FUSE, 9A | 1673 More on Order |
![]() |
MF-RHT050-2 | PTC RESETTABLE FUSE, RADIAL THRU | 227 More on Order |
![]() |
0ZSC0730FF1E | PTC RESET FUSE 20V 7.3A STRAP | 4430 More on Order |
![]() |
PTCTZ3MR200KTE | PTC RESET FUSE 300V 120MA 2SMD | 142 More on Order |
![]() |
1210L110/12WR | PTC RESET FUSE 12V 1.1A 1210 | 4443 More on Order |
![]() |
2920L330/24MR | PTC RESET FUSE 24V 3.3A 2920 | 153 More on Order |
![]() |
YM120C60N151 | PTC RESET FUSE 265V 57MA RADIAL | 356 More on Order |
![]() |
YPCJ0070T | PTC RESET FUSE 265V 30MA RADIAL | 373 More on Order |
![]() |
MF-FSML260/6-2 | 0603 SMD POLYMER PTC 2.6A/6V | 5976 More on Order |
![]() |
CMF-SM10-2 | PTC RESET FUSE | 442 More on Order |
![]() |
RXEF185K-0.167 | PTC RESET FUSE 72V 1.85A RADIAL | 195 More on Order |
Quick Inquiry
In Stock | 310 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.