Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | RUEF400 |
| OEMstron Part # | RUEF400 |
| Manufacturer | Littelfuse |
| Category | Power › Circuit Protection › PTC Resettable Fuses |
| Description | PTC RESET FUSE 30V 4A RADIAL |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RUEF400 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 4 - Feb 9 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
RUEF400 Specifications
| Part Number | RUEF400 | |
| 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) | 4A | |
| Current - Trip (It) | 8A | |
| Time to Trip | 12.7s | |
| 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) | 0.760" (19.30mm) | |
| Thickness (Max) | - | |
| Lead Spacing | 0.199" (5.05mm) |
RUEF400 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 |
|
RUEF400K-2 D# V72:2272_16255971 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VAC/30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19mm T/R RoHS: Compliant
|
Americas - 1705 |
|
RUEF400 D# E02:0323_01991126 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30V 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Bag RoHS: Compliant
|
Europe - 5485 |
|
RUEF400-2 D# V99:2348_16260330 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30V 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm T/R RoHS: Compliant
|
Americas - 1 |
|
RUEF400K D# V36:1790_11453577 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VAC/30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Bag RoHS: Compliant
|
Americas - 262 |
|
RUEF400-1 D# V99:2348_11453351 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VAC/30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Loose RoHS: Compliant
|
Americas - 56 |
|
RUEF400-AP D# V36:1790_11453976 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30V 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Ammo RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
RUEF400-1 D# RUEF400-1 TE Connectivity |
PTC Resettable Fuse 100A 30V Bulk - Bag (Alt: RUEF400-1) RoHS: Compliant
|
Americas - 382 |
|
RUEF400-2 D# RUEF400-2 TE Connectivity |
PTC Resettable Fuse 100A 30V T/R (Alt: RUEF400-2) |
Americas - 1939 |
| Part Number | Description | Stock |
|
RS30-400(CROSS: RUEF400) OptiFuse |
5000 | |
|
RUEF400 Littelfuse Inc |
5000 |
| Part Number | Description | Stock |
|
RUEF400 TE Connectivity |
Min Qty 500 |
12500 |
|
RUEF400-2 TE Connectivity |
POLYSWITCH PTC RESET 4A T/R |
1500 |
|
RUEF400K-2 TE Connectivity |
FUSE 40A 30V FAST ACTING 2PIN - Tape and Reel |
Contact Us |
|
RUEF400-AP TE Connectivity |
FUSE 40A 30V FAST ACTING 2PIN AMMO - Ammo Pack |
Contact Us |
|
RUEF400K TE Connectivity |
FUSE, PTC RESET, 30V, 4A, RADIAL, Holding Current:4A, Tripping Current:8A, Initial Resistance Max:0.03ohm, Operating Voltage:30VDC, PTC Fuse Case Style:Radial Leaded, Initial Resistance Min:0.01ohm, Lead Spacing:5.8mm, Length:19.3mm , RoHS Compliant: Yes |
Contact Us |
|
RUEF400K-0.138 TE Connectivity |
POLYSWITCH PTC RESET 4A KINKED |
Contact Us |
|
RUEF400-1 TE Connectivity |
Lead time 70 |
1775 |
|
RUEF400K-AP TE Connectivity |
RUEF400K-AP - Ammo Pack |
Contact Us |
| Part Number | Description | Stock |
|
RUEF400 D# C1S425201173843 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Bag RoHS: Compliant
Min Qty: 5
Container: Bulk
|
4 |
|
RUEF400K D# C1S425201096386 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Bag RoHS: Not Compliant
pbFree: No
Min Qty: 5
Container: Bulk
|
997 |
| Part Number | Description | Stock |
|
RUEF400-1 Littelfuse Inc |
Polymeric 30V 8A 12.7s 50mohms Through Hole PTC Resettable Fuses RoHS |
84 |
| Part Number | Description | Stock |
|
RUEF400 TE Connectivity |
PTC Resettable Fuse, 0.05ohm, Through Hole Mount RoHS: Compliant
|
Europe - 457 |
|
RUEF400AP TE Connectivity |
RoHS: Compliant
|
Europe - 2000 |
|
RUEF400000 TE Connectivity |
RoHS: Not Compliant
|
Europe - 1478 |
| Part Number | Description | Stock |
|
RUEF400-AP Littelfuse Inc |
ship within 1day - D/C |
149 |
|
RUEF400K Littelfuse Inc |
RoHS (ship within 1day) - D/C 2018 |
455 |
| Part Number | Description | Stock |
|
RUEF400K-0.138 D# RUEF400K-0.138-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
Limited Supply - Call |
|
RUEF400K-2 D# RUEF400K-2HFCT-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
227 In Stock |
|
RUEF400K-AP D# RUEF400K-APCT-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
339 In Stock |
|
RUEF400 D# RUEF400HF-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
5687 In Stock |
|
RUEF400-1 D# RUEF400-1HF-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
561 In Stock |
|
RUEF400-AP D# RUEF400-APHFTB-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
On Order |
|
RUEF400K D# RUEF400KHF-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
5046 In Stock |
|
RUEF400-2 D# RUEF400-2HFTR-ND Littelfuse Inc |
PTC RESET FUSE 30V 4A RADIAL |
On Order |
| Part Number | Description | Stock |
|
RUEF400 TY |
In stock shipping within 2days |
37665 |
| Part Number | Description | Stock |
|
RUEF400. D# 2668013 Littelfuse Inc |
FUSE, PTC RESET, 30V, 4A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
RUEF400K D# 2786687 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30VDC, 4A, THD RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
RF2561-000 D# 2752753 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30V, 4A, TH RoHS: Compliant
Min Qty: 1
Container: Each
|
4000 |
|
RUEF400 D# 1175850 Littelfuse Inc |
POLYSWITCH, RADIAL, 4A RoHS: Compliant
Min Qty: 10
Container: Each
|
0 |
|
RUEF400-2 D# 2786686 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30VDC, 4A, THD RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
RUEF400-2 Littelfuse Inc |
RUEF Series 30 V 4 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant
pbFree: Yes
|
0 Cut Type/Mini-Reel |
|
RUEF400K Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bag |
|
RUEF400-AP Littelfuse Inc |
Resettable Fuses - PPTC RUEF400-AP RoHS: Compliant
pbFree: Yes
|
0 Reel |
|
RUEF400-1 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
586 Bag |
|
RUEF400K-2 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Reel |
| Part Number | Description | Stock |
|
RUEF400KAP TE Connectivity |
OEM/CM ONLY |
6209 |
| Part Number | Description | Stock |
|
RUEF400 Littelfuse Inc |
in stock - can ship the same day |
69 |
| Part Number | Description | Stock |
|
RF2561-000 Littelfuse Inc |
OEM/CM Immediate delivery |
88000 |
|
RUEF400 TE Connectivity |
OEM/CM Immediate delivery |
37140 |
| Part Number | Description | Stock |
|
RUEF400-1 D# 650-RUEF400-1 Littelfuse Inc |
Resettable Fuses - PPTC 4A 30V 40A Imax RoHS: Compliant
|
318 |
|
RUEF400K-2 D# 650-RUEF400K-2 Littelfuse Inc |
Resettable Fuses - PPTC 4A 30V 100A Imax RoHS: Compliant
|
314 |
| Part Number | Description | Stock |
|
RUEF400 D# XSFP00000198336 Littelfuse Inc |
RUEF Series 30 V 4 A Ihold Through Hole Radial PolySwitch Resettable Fuse |
10310 |
|
RUEF400-1 D# XSFP00000198337 Littelfuse Inc |
RUEF Series 30 V 4 A Ihold Through Hole Radial PolySwitch Resettable Fuse |
317 |
| Part Number | Description | Stock |
|
RUEF400 D# 04H7999 Littelfuse Inc |
FUSE, PTC RESET, 30V, 4A, RADIAL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:4A, Tripping Current:8A, Time to Trip:12.7s, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:5.8mm RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
RUEF400K D# 40K8520 Littelfuse Inc |
FUSE, PTC RESET, 30V, 4A, RADIAL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:4A, Tripping Current:8A, Lead Spacing:5.8mm, Length:19.3mm, Operating Temperature Min:-40°C, Operating Temperature Max:85°CRoHS Compliant: Yes RoHS: Compliant
Min Qty: 10000
Container: Bulk
|
0 |
|
RUEF400-2 D# 04H8000 Littelfuse Inc |
FUSE, PTC RESET, 30V, 4A, RADIAL, FULL REEL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:4A, Tripping Current:8A, Time to Trip:12.7s, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:5.8mmRoHS Compliant: Yes RoHS: Compliant
Min Qty: 7500
Container: TAPE & REEL - FULL
|
0 |
| Part Number | Description | Stock |
|
RUEF400 D# NS-RUEF400 Multiple |
OEM/CM ONLY |
2461 |
|
RUEF400K-0.138 D# NS-RUEF400K-0.138 TE Connectivity |
OEM/CM ONLY |
7172 |
|
RUEF400-AP D# NS-RUEF400-AP TE Connectivity |
OEM/CM ONLY |
7824 |
|
RUEF400-2 D# NS-RUEF400-2 TE Connectivity |
OEM/CM ONLY |
1564 |
|
RUEF400K-2 D# NS-RUEF400K-2 TE Connectivity |
OEM/CM ONLY |
8898 |
|
RUEF400K D# NS-RUEF400K TE Connectivity |
OEM/CM ONLY |
2297 |
| Part Number | Description | Stock |
|
RUEF400 TE Connectivity |
RESISTOR, TEMPERATURE DEPENDENT, PTC, 0.05 ohm, THROUGH HOLE MOUNT |
865 |
|
RUEF400-AP Littelfuse Inc |
119 | |
|
RUEF400-2 TE Connectivity |
1200 | |
|
RUEF400K Littelfuse Inc |
364 |
| Part Number | Description | Stock |
|
RF2561-000 D# 1740417 Littelfuse Inc |
Littelfuse 4A Hold current, Radial Resettable Wire Ended Fuses, 30 V ac, 30 V dc, BX Min Qty: 1
Container: Box
|
9820 |
|
RUEF400 D# 5176837 Littelfuse Inc |
Littelfuse 4A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V dc, PK Min Qty: 10
Container: Package
|
2120 |
| Part Number | Description | Stock |
|
RUEF400KAP Tyco Electronics Raychem Circuit Protection |
OEM/CM ONLY |
8016 |
|
RUEF400000 TE Connectivity |
OEM/CM ONLY |
1494 |
|
ELECTRONICS RUEF400RUEF400 |
OEM/CM ONLY |
548 |
|
RUEF400K TE Connectivity |
OEM/CM ONLY |
471 |
|
RUEF400AP TE Connectivity |
OEM/CM ONLY |
2016 |
|
RUEF400K2 TE Connectivity |
OEM/CM ONLY |
15011 |
|
REPSRUEF400 N/A |
OEM/CM ONLY |
138 |
|
RUEF400 TE Connectivity |
OEM/CM ONLY |
29242 |
|
RUEF4002 TE Connectivity |
OEM/CM ONLY |
9580 |
|
RUEF4001 TE Connectivity |
OEM/CM ONLY |
898 |
| Part Number | Description | Stock |
|
RUEF400 TE Connectivity |
IN stock Immediate delivery |
37125 |
|
RF2561-000 Littelfuse Inc |
IN stock Immediate delivery |
87985 |
| Part Number | Description | Stock |
|
RUEF400K-2 Littelfuse Inc |
Resettable Fuses - PPTC 4A 30V 100A Imax pbFree: Pb-Free
|
Americas - 0 |
|
RF2725-000 Littelfuse Inc |
Resettable Fuses - PPTC 30V 4A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
|
RF2726-000 Littelfuse Inc |
Resettable Fuses - PPTC 30V 4A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
|
RUEF400-2 Littelfuse Inc |
Resettable Fuses - PPTC 4A 30V 100A Imax pbFree: Pb-Free
|
Americas - 0 |
|
RUEF400K-0.118 Littelfuse Inc |
30V 4A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
|
RUEF400K Littelfuse Inc |
Resettable Fuses - PPTC 4A 30V 40A Imax pbFree: Pb-Free
|
Americas - 0 |
|
RUEF400 Littelfuse Inc |
Resettable Fuses - PPTC 4A 30V 100A Imax pbFree: Pb-Free
|
Americas - 15000 |
|
RF2561-000 Littelfuse Inc |
Resettable Fuses - PPTC 30V 4A-HD 40A MAX pbFree: Pb-Free
|
Americas - 15000 |
|
RF2729-000 Littelfuse Inc |
Resettable Fuses - PPTC 30V 4A-HD 40A MAX pbFree: Pb-Free
|
Americas - 0 |
| Part Number | Description | Stock |
|
RF2561-000 Littelfuse Inc |
shipping today |
87696 |
|
RUEF400 Littelfuse Inc |
shipping today |
5996 |
| Part Number | Description | Stock |
|
RUEF400K-2 D# 36306320 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VAC/30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19mm T/R RoHS: Compliant
|
Americas - 1705 |
|
RUEF400 D# 53817453 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30V 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Bag RoHS: Compliant
|
Americas - 8500 |
|
RUEF400K D# 31310723 Littelfuse Inc |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VAC/30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Bag RoHS: Compliant
|
Americas - 997 |
|
RUEF400-1 D# 16508243 TE Connectivity |
PTC Resettable Fuse 4A(hold) 8A(trip) 30VAC/30VDC 100A 2.5W 12.7s 0.01Ohm Radial 14 X 3 X 19.3mm Loose RoHS: Compliant
|
Americas - 153 |
| Part Number | Description | Stock |
|
RUEF400 mfr |
RFQ |
1362 |
| Part Number | Description | Stock |
|
RUEF400 D# 1175850 Littelfuse Inc |
POLYSWITCH, RADIAL, 4A RoHS: Compliant
Min Qty: 1
Container: Each
|
3465 |
|
RUEF400K D# 2786687 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30VDC, 4A, THD RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
RUEF400-2 D# 2078397 Littelfuse Inc |
RESETTABLE FUSE, PTC, 30V, 4A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
74 |
|
RUEF400. D# 2668013 Littelfuse Inc |
FUSE, PTC RESET, 30V, 4A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
The Products You May Be Interested In
 |
RLD60P375XFF | PTC RESET FUSE 60V 3.75A RADIAL | 474 More on Order |
 |
AHRF700 | PTC RESET FUSE 16V 7A RADIAL | 258 More on Order |
|
NANOASMDCH035F-2 | PTC RESET FUSE 16V 350MA 1206 | 3920 More on Order |
 |
15LR380SU | PTC RESET FUSE 15V 3.8A STRAP | 337 More on Order |
 |
RTE190-2 | PTC RESET FUSE 33V 1.9A RADIAL | 319 More on Order |
|
PTR060V0135-TR1 | PTC RESET FUSE 60V 1.35A RADIAL | 411 More on Order |
|
2322 662 93074 | PTC RESET FUSE 245V 140MA RADIAL | 408 More on Order |
|
MF-RHT800-0 | 8.0A HIGH-TEMPERATURE PTC RESETT | 176 More on Order |
 |
VTP175DF | PTC RESET FUSE 16V 1.75A STRAP | 271 More on Order |
|
PTGL09AR150M3B51A0 | PTC RESET FUSE 15OHM DISC | 500 More on Order |
|
LTP090XF | PTC RESET FUSE 900MA STRAP | 379 More on Order |
 |
0603L050YR | PTC RESET FUSE 6V 500MA 0603 | 4791 More on Order |
Quick Inquiry
| In Stock | 18,166 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| 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.
Our Certificates
