
For Reference Only
Part Number | 30R500U |
OEMstron Part # | 30R500U |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 30V 5A RADIAL |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 30R500U PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 15 - Mar 20 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
30R500U Specifications
Part Number | 30R500U | |
Brand | Littelfuse | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | POLY-FUSE®, 30R | |
Type | Polymeric | |
Voltage - Max | 30V | |
Current - Max | 40A | |
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 0.118" W (14.00mm x 3.00mm) | |
Height - Seated (Max) | 1.008" (25.60mm) | |
Thickness (Max) | - | |
Lead Spacing | 0.402" (10.20mm) |
30R500U Documents

Industry Leaders in Quality
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And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
30R500UF D# V79:2366_21780245 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 40A 3W 14.5s 0.01Ohm Radial 14 X 3 X 25.6mm Bulk Automotive RoHS: Compliant
|
Americas - 88 |
30R500UMR D# V72:2272_06420670 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 40A 3W 14.5s 0.01Ohm Radial 14 X 3 X 25.6mm Ammo Automotive RoHS: Compliant
|
Americas - 29 |
Part Number | Description | Stock |
30R500U Littelfuse Inc |
80 |
Part Number | Description | Stock |
30R500UF D# 50G256 Littelfuse Inc |
FUSE 30R 5,0A |
163 |
Part Number | Description | Stock |
30R500U Littelfuse Inc |
POLYFUSE, PTC, RADIAL, 5A |
1426 |
30R500UMR Littelfuse Inc |
PTC RESETTABLE 5A 30V KINK AMMO |
25000 |
30R500UF Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 40A 3W 14.5s 0.01Ohm Radial 14 X 3 X 25.6mm Bulk |
3600 |
Part Number | Description | Stock |
30R500UF D# C1S425200157583 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 40A 3W 14.5s 0.01Ohm Radial 14 X 3 X 25.6mm Bulk Automotive RoHS: Compliant
Min Qty: 5
Container: Bulk
|
82 |
Part Number | Description | Stock |
30R500UMR Littelfuse Inc |
Polymeric 30V 10A 14.5s 50mohms Through Hole PTC Resettable Fuses RoHS |
3 |
Part Number | Description | Stock |
30R500UMR Littelfuse Inc |
PTC Resettable Fuse, 0.01ohm, Through Hole Mount RoHS: Compliant
|
Europe - 675 |
Part Number | Description | Stock |
30R500UMRX1002 D# 18-30R500UMRX1002-ND Littelfuse Inc |
POLYFUSE RADIAL |
Limited Supply - Call |
30R500U D# F2028-ND Littelfuse Inc |
PTC RESET FUSE 30V 5A RADIAL |
Limited Supply - Call |
30R500UMR D# F1985CT-ND Littelfuse Inc |
PTC RESET FUSE 30V 5A RADIAL |
2823 In Stock |
30R500UF D# F3000-ND Littelfuse Inc |
PTC RESET FUSE 30V 5A RADIAL |
1226 In Stock |
30R500UFL37 D# 18-30R500UFL37-ND Littelfuse Inc |
POLYFUSE RADIAL |
Limited Supply - Call |
30R500UMRX1001 D# 18-30R500UMRX1001-ND Littelfuse Inc |
POLYFUSE RADIAL |
Limited Supply - Call |
30R500UFX1001 D# 18-30R500UFX1001-ND Littelfuse Inc |
POLYFUSE RADIAL |
Limited Supply - Call |
Part Number | Description | Stock |
30R500UF D# 1822242 Littelfuse Inc |
POLYFUSE, PTC, RADIAL, 5A RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
30R500UMR D# 2383309 Littelfuse Inc |
RESETTABLE FUSE, 30VDC, 40A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
1359 |
30R500UF. D# 1821602 Littelfuse Inc |
FUSE, PTC RESET, 30V, 5A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
19 |
Part Number | Description | Stock |
30R500UF Littelfuse Inc |
30R Series 30 V 5 A Radial Lead POLYFUSE® Resettable PTC RoHS: Compliant
pbFree: Yes
|
4607 Box |
30R500UMR Littelfuse Inc |
30R Series 30 V 5 A Radial Lead POLYFUSE® Resettable PTC RoHS: Compliant
pbFree: Yes
|
0 Ammo Pack |
Part Number | Description | Stock |
30R500UMR D# C207107 Littelfuse Inc |
3 |
Part Number | Description | Stock |
30R500UU Littelfuse Inc |
OEM/CM Immediate delivery |
88000 |
Part Number | Description | Stock |
30R500UMR D# 576-30R500UMR Littelfuse Inc |
Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS RoHS: Compliant
|
3500 |
30R500UF D# 576-30R500UF Littelfuse Inc |
Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS RoHS: Compliant
|
2044 |
Part Number | Description | Stock |
30R500UF D# XSFP00000009144 Littelfuse Inc |
30R Series 30 V 5 A Radial Lead POLYFUSE Resettable PTC |
2488 |
Part Number | Description | Stock |
30R500UF D# 33M8492 Littelfuse Inc |
FUSE, PTC RESET, 30V, 5A, RADIAL, Product Range:POLYFUSE 30R Series, Voltage Rating:30VDC, Holding Current:5A, Tripping Current:10A, Time to Trip:14.5s, Fuse Shape:Rectangular, Current Rating Max:40A, Lead Spacing:10.2mm, Diameter:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
19 |
Part Number | Description | Stock |
30R500U D# NS-30R500U Littelfuse Inc |
OEM/CM ONLY |
1127 |
30R500UMR D# NS-30R500UMR Littelfuse Inc |
OEM/CM ONLY |
2027 |
Part Number | Description | Stock |
30R500U Littelfuse Inc |
64 |
Part Number | Description | Stock |
30R500UMR D# 30R500UMR Littelfuse Inc |
Fuse |
1000 |
Part Number | Description | Stock |
30R500UMR D# 1740373 Littelfuse Inc |
Littelfuse 5A Resettable Surface Mount Fuse, 30V dc, BX Min Qty: 1
Container: Box
|
630 |
30R500UF D# 1740792 Littelfuse Inc |
Littelfuse 5A Resettable Surface Mount Fuse, 30V dc, PK Min Qty: 10
Container: Package
|
40 |
Part Number | Description | Stock |
30R500UMR D# FUSE6918 Littelfuse Inc |
5A resettable PTCs 30V RoHS: Compliant
|
Stock DE - 4000 Stock HK - 0 Stock US - 0 |
Part Number | Description | Stock |
LTF30R500UF Littelfuse Inc |
OEM/CM ONLY |
66 |
30R500UFX1001 Littelfuse Inc |
OEM/CM ONLY |
616 |
30R500UF Littelfuse Inc |
OEM/CM ONLY |
1246 |
30R500UU Littelfuse Inc |
OEM/CM ONLY |
216 |
30R500U Littelfuse Inc |
OEM/CM ONLY |
96 |
30R500UMR Littelfuse Inc |
OEM/CM ONLY |
26016 |
Part Number | Description | Stock |
30R500UU Littelfuse Inc |
IN stock Immediate delivery |
87985 |
Part Number | Description | Stock |
R30R500 Littelfuse Inc |
Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
30R500 Littelfuse Inc |
Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free
|
Americas - 1000 |
30R500UFX1002 Littelfuse Inc |
Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
30R500UMR Littelfuse Inc |
Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS pbFree: Pb-Free
|
Americas - 0 |
30R500UF Littelfuse Inc |
Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS pbFree: Pb-Free
|
Americas - 1850 |
Part Number | Description | Stock |
30R500UF Littelfuse Inc |
shipping today |
284696 |
30R500UU Littelfuse Inc |
shipping today |
87696 |
30R500UMR Littelfuse Inc |
shipping today |
284696 |
Part Number | Description | Stock |
30R500UMR D# 33113919 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 40A 3W 14.5s 0.01Ohm Radial 14 X 3 X 25.6mm Ammo Automotive RoHS: Compliant
|
Americas - 29 |
30R500UF D# 27626318 Littelfuse Inc |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 40A 3W 14.5s 0.01Ohm Radial 14 X 3 X 25.6mm Bulk Automotive RoHS: Compliant
|
Americas - 88 |
Part Number | Description | Stock |
30R500UF mfr |
RFQ |
11125 |
Part Number | Description | Stock |
30R500UF. D# 1821602 Littelfuse Inc |
FUSE, PTC RESET, 30V, 5A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
19 |
30R500UMR D# 2383309 Littelfuse Inc |
RESETTABLE FUSE, 30VDC, 40A, RADIAL RoHS: Compliant
Min Qty: 10
Container: Each
|
1341 |
30R500UF D# 1822242 Littelfuse Inc |
POLYFUSE, PTC, RADIAL, 5A RoHS: Compliant
Min Qty: 10
Container: Each
|
0 |
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In Stock | 404 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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100 | $ 0.0000 | $ 0.0000 |
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