
For Reference Only
Part Number | RUEF500-2 |
OEMstron Part # | RUEF500-2 |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 30V 5A RADIAL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | RUEF500-2 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
RUEF500-2 Specifications
Part Number | RUEF500-2 | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | PolySwitch®, RUEF | |
Type | Polymeric | |
Voltage - Max | 30V | |
Current - Max | 100A | |
Current - Hold (Ih) (Max) | 5A | |
Current - Trip (It) | 10A | |
Time to Trip | 14.5s | |
Resistance - Initial (Ri) (Min) | 10 mOhms | |
Resistance - Post Trip (R1) (Max) | 50 mOhms | |
Resistance - 25°C (Typ) | - | |
Operating Temperature | -40°C ~ 85°C | |
Ratings | - | |
Mounting Type | Through Hole | |
Package / Case | Radial, Disc | |
Size / Dimension | 0.551" L x 0.120" W (14.00mm x 3.00mm) | |
Height - Seated (Max) | 0.949" (24.10mm) | |
Thickness (Max) | - | |
Lead Spacing | 0.400" (10.15mm) |
RUEF500-2 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
RUEF500-2 D# V72:2272_16247105 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm T/R RoHS: Compliant
|
Americas - 2936 |
Part Number | Description | Stock |
RUEF500-2 D# RUEF500-2 TE Connectivity |
PTC Resettable Fuse 100A 30V T/R (Alt: RUEF500-2) RoHS: Compliant
|
Americas - 657 |
Part Number | Description | Stock |
RUEF500-2 TE Connectivity |
1245 |
Part Number | Description | Stock |
RUEF500-2 TE Connectivity |
POLYSWITCH PTC RESET 5A T/R |
9000 |
Part Number | Description | Stock |
RUEF500-2 D# RUEF500CT-ND Littelfuse Inc |
PTC RESET FUSE 30V 5A RADIAL |
12825 In Stock |
Part Number | Description | Stock |
RUEF500-2 LITTELFUSE |
In stock shipping within 2days |
2346 |
Part Number | Description | Stock |
RUEF500-2 D# 2786688 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30VDC, 5A, THD RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
2750 |
Part Number | Description | Stock |
RUEF500-2 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
1500 Reel |
Part Number | Description | Stock |
RUEF500-2 D# 650-RUEF500-2 Littelfuse Inc |
Resettable Fuses - PPTC 5A 30V 100A Imax RoHS: Compliant
|
13 |
Part Number | Description | Stock |
RUEF500-2 D# XSFP00000198342 Littelfuse Inc |
3000 |
Part Number | Description | Stock |
RUEF500-2 D# 04H8002 Littelfuse Inc |
FUSE, PTC RESET, 30V, 5A, RADIAL, FULL REEL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:5A, Tripping Current:10A, Time to Trip:14.5s, Fuse Shape:Rectangular, Current Rating Max:100A, Diameter:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1500
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
RUEF500-2 D# NS-RUEF500-2 TE Connectivity |
OEM/CM ONLY |
1573 |
Part Number | Description | Stock |
RUEF500-2 TE Connectivity |
996 |
Part Number | Description | Stock |
RUEF5002 TE Connectivity |
OEM/CM ONLY |
4924 |
Part Number | Description | Stock |
RF2740-000 Littelfuse Inc |
Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
RUEF500-2 Littelfuse Inc |
Resettable Fuses - PPTC 5A 30V 100A Imax pbFree: Pb-Free
|
Americas - 0 |
Part Number | Description | Stock |
RUEF500-2 D# 52057980 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm T/R RoHS: Compliant
|
Americas - 2936 |
Part Number | Description | Stock |
RUEF500-2 D# 2786688 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30VDC, 5A, THD RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
63 |
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