Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | RXEF300K |
| OEMstron Part # | RXEF300K |
| 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 | RXEF300K PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 21 - May 26 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
RXEF300K Specifications
| Part Number | RXEF300K | |
| 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 | 0.910" Dia x 0.118" T (23.11mm x 3.00mm) | |
| Height - Seated (Max) | 1.154" (29.30mm) | |
| Thickness (Max) | - | |
| Lead Spacing | 0.400" (10.15mm) |
RXEF300K Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
RXEF300K-2 D# V72:2272_11453545 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72VAC/72VDC 40A 2.8W 19.8s 0.04Ohm Radial 23.9 X 3mm T/R RoHS: Compliant
|
Americas - 1100 |
|
RXEF300K D# V99:2348_11453971 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 23.11 X 29.3mm Bag RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
RXEF300K D# RXEF300K TE Connectivity |
PTC Resettable Fuse 40A 72V Bulk (Alt: RXEF300K) RoHS: Compliant
|
Americas - 500 |
| Part Number | Description | Stock |
|
RXEF300K TE Connectivity |
POLYSWITCH RESETTABLE DEVICES |
Contact Us |
|
RXEF300K-2 TE Connectivity |
RXEF300K-2 - Tape and Reel |
Contact Us |
| Part Number | Description | Stock |
|
RXEF300K D# C1S425201095253 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 23.11 X 29.3mm Bag RoHS: Not Compliant
pbFree: No
Min Qty: 5
Container: Bulk
|
30 |
| Part Number | Description | Stock |
|
RXEF300K-2 Littelfuse Inc |
Through Hole PTC Resettable Fuses RoHS |
161 |
| Part Number | Description | Stock |
|
RXEF300K-2 D# RXEF300K-2HFTR-ND Littelfuse Inc |
PTC RESET FUSE 72V 3A RADIAL |
Temporarily Out of Stock |
|
RXEF300K D# RXEF300KHF-ND Littelfuse Inc |
PTC RESET FUSE 72V 3A RADIAL |
2 In Stock |
| Part Number | Description | Stock |
|
RXEF300K-2 Littelfuse Inc |
RXEF Series 72 V 3 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant
pbFree: Yes
|
0 Reel |
|
RXEF300K Littelfuse Inc |
RXEF Series 72 V 3 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant
pbFree: Yes
|
0 Bag |
| Part Number | Description | Stock |
|
RXEF300K-2 D# C469021 Littelfuse Inc |
161 |
| Part Number | Description | Stock |
|
RXEF300K-2 D# 650-RXEF300K-2 Littelfuse Inc |
Resettable Fuses - PPTC 3A 72V 40A Imax RoHS: Compliant
|
1000 |
| Part Number | Description | Stock |
|
RXEF300K-2 D# NS-RXEF300K-2 TE Connectivity |
OEM/CM ONLY |
5739 |
|
RXEF300K D# NS-RXEF300K TE Connectivity |
OEM/CM ONLY |
2822 |
| Part Number | Description | Stock |
|
RXEF300K2 TE Connectivity |
OEM/CM ONLY |
1016 |
|
RXEF300K TE Connectivity |
OEM/CM ONLY |
516 |
| Part Number | Description | Stock |
|
RF2704-000 Littelfuse Inc |
Resettable Fuses - PPTC 72V 3.0A-HD 40A MAX pbFree: Pb-Free
|
Americas - 650 |
|
RXEF300K Littelfuse Inc |
Resettable Fuses - PPTC Radial Lead 3A 72V 40A Imax pbFree: Pb-Free
|
Americas - 650 |
|
RXEF300K-0.118 Littelfuse Inc |
72V 3.0A-HD 40A MAX pbFree: Pb-Free
|
Americas - 1250 |
| Part Number | Description | Stock |
|
RXEF300K-2 D# 50476455 Littelfuse Inc |
PTC Resettable Fuse 3A(hold) 6A(trip) 72VAC/72VDC 40A 2.8W 19.8s 0.04Ohm Radial 23.9 X 3mm T/R RoHS: Compliant
|
Americas - 1100 |
|
RXEF300K D# 20297302 TE Connectivity |
PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 23.11 X 29.3mm Bag RoHS: Compliant
|
Americas - 200 |
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Quick Inquiry
| In Stock | 1,164 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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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 |
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