- Hamlin / Littelfuse
- - Littelfuse (NASDAQ: LFUS) - As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard®, SIDACtor®, PolySwitch, 2Pro and PolyZen branded products, with a wide range of technologies such as Fuses and Accessories, PTCs (PolySwitch), GDTs, Varistors, Polymer ESD Suppressors, Surge Protection Modules, TVS Diodes, TVS Diode Arrays (SPA® Diodes), Switching Thyristors, Power Modules, LED Protector, SIDACtor® Protection Thyristor as well as reed switches, relays and Hall Effect sensors. Littelfuse products are backed by more than 88 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits.
Request Quote Form >
Product Category
- Integrated Circuits (ICs)
- PMIC - Power Distribution Switches, Load Drivers
- PMIC - Lighting, Ballast Controllers
- Discrete Semiconductor Products
- Transistors - IGBTs - Single
- Transistors - IGBTs - Modules
- Transistors - FETs, MOSFETs - Single
- Thyristors - TRIACs
- Thyristors - SCRs
- Thyristors - DIACs, SIDACs
- Diodes - Zener - Single
- Diodes - Rectifiers - Single
- Diodes - Rectifiers - Arrays
- Switches
- Toggle Switches
- Snap Action, Limit Switches
- Selector Switches
- Rocker Switches
- Pushbutton Switches
- Magnetic, Reed Switches
- Keylock Switches
- Accessories
- Sensors, Transducers
- Temperature Sensors - Thermostats - Mechanical
- Temperature Sensors - NTC Thermistors
- Shock Sensors
- Position Sensors - Angle, Linear Position Measurin
- Magnets - Sensor Matched
- Magnets - Multi Purpose
- Magnetic Sensors - Position, Proximity, Speed (Mod
- Flow Sensors
- Float, Level Sensors
- Current Transducers
- Accessories
- Relays
- Reed Relays
- Automotive Relays
- Solid State Relays
- Relay Sockets
- Power Relays, Over 2 Amps
- Accessories
- Connectors, Interconnects
- Terminals - Wire Splice Connectors
- Terminals - Specialized Connectors
- Terminals - Ring Connectors
- Terminals - Quick Connects, Quick Disconnect Conne
- Terminal Blocks - Power Distribution
- Terminal Blocks - Accessories
- Coaxial Connectors (RF)
- Blade Type Power Connectors - Contacts
- Optoelectronics
- Panel Indicators, Pilot Lights
- Accessories
- Resistors
- Specialized Resistors
- Capacitors
- Mica and PTFE Capacitors
- Transformers
- Current Sense Transformers
- Test and Measurement
- Equipment - Specialty
- Potentiometers, Variable Resistors
- Scale Dials
- Rotary Potentiometers, Rheostats
- Accessories
- Networking Solutions
- Miscellaneous
- Motors, Solenoids, Driver Boards/Modules
- Solenoids, Actuators
- Kits
- Sensor Kits
- Circuit Protection Kits - TVS Diodes
- Circuit Protection Kits - Fuse
- Circuit Protection - Assortment Kits
- Industrial Controls
- Time Delay Relays
- Specialized
- Protection Relays & Systems
- Monitor - Current/Voltage Transducer
- Monitor - Relay Output
- Controllers - Process, Temperature
- Controllers - Liquid, Level
- Controllers - Accessories
- Accessories
- Inductors, Coils, Chokes
- Fixed Inductors
- Hardware, Fasteners, Accessories
- Knobs
- DIN Rail Channel
- Accessories
- Filters
- Common Mode Chokes
- Fans, Thermal Management
- Thermal - Adhesives, Epoxies, Greases, Pastes
- Development Boards, Kits, Programmers
- Evaluation and Demonstration Boards and Kits
- Circuit Protection
- TVS - Varistors, MOVs
- TVS - Thyristors
- TVS - Mixed Technology
- TVS - Diodes
- Thermal Cutoffs (Thermal Fuses)
- PTC Resettable Fuses
- Lighting Protection
- Ground Fault Circuit Interrupter (GFCI)
- Gas Discharge Tube Arresters (GDT)
- Fuses
- Fuseholders
- Electrical, Specialty Fuses
- Disconnect Switch Components
- Circuit Breakers
- Accessories
- Cables, Wires - Management
- Cable Supports and Fasteners
- Battery Products
- Accessories
Related Products

- TP1.5KE20A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 20V 27.7V DO201
- In stock: 110775 pcs
- Download: TP1.5KE20A.pdf
- RFQ

- SMF28A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 28V 45.4V SOD123F
- In stock: 792238 pcs
- Download: SMF28A.pdf
- RFQ

- JLLN010.TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUS 300V F/A CLASS T 10A PLTD
- In stock: 4698 pcs
- Download: JLLN010.TXP.pdf
- RFQ

- 0FLA.500T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 500MA 125VAC 5AG
- In stock: 6820 pcs
- Download: 0FLA.500T.pdf
- RFQ

- P0900FNLYP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR BI 75V 3KA TO262M
- In stock: 11359 pcs
- Download: P0900FNLYP.pdf
- RFQ

- S4008FS21
- Manufacturers: Hamlin / Littelfuse
- Description: SCR SENSITIVE GATE 8.0A 400V
- In stock: 6938 pcs
- Download: S4008FS21.pdf
- RFQ

- 37312500430
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 2.5A 250VAC RAD
- In stock: 173608 pcs
- Download: 37312500430.pdf
- RFQ

- 0315.040HXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 40MA 250VAC 3AB 3AG
- In stock: 38462 pcs
- Download: 0315.040HXP.pdf
- RFQ

- 1.5SMC47
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 40.2V 68.04V DO214AB
- In stock: 332824 pcs
- Download: 1.5SMC47.pdf
- RFQ

- V10H320PL2B
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 10MM ROHS/LEAD F
- In stock: 332822 pcs
- Download: V10H320PL2B.pdf
- RFQ

- 0230.500MRT1EP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 500MA 250VAC 125VDC
- In stock: 191276 pcs
- Download: 0230.500MRT1EP.pdf
- RFQ

- 0FLM.300T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 300MA 250VAC/125VDC
- In stock: 8187 pcs
- Download: 0FLM.300T.pdf
- RFQ

- 0268.600V
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 600MA 125VAC/VDC
- In stock: 530 pcs
- Download: 0268.600V.pdf
- RFQ

- 23015000001
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 5A 250VAC 5X20MM
- In stock: 5371 pcs
- Download: 23015000001.pdf
- RFQ

- JLLS035.TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUS 600V F/A CLASS T 35A PLTD
- In stock: 3362 pcs
- Download: JLLS035.TXP.pdf
- RFQ

- RGE1200
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 16V 12A RADIAL
- In stock: 6758 pcs
- Download: RGE1200.pdf
- RFQ

- 1.5KE100C
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 85.5V 143.85V DO201
- In stock: 368777 pcs
- Download: 1.5KE100C.pdf
- RFQ

- 39811000000
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MOUNT 1A 65VAC/VDC RAD
- In stock: 333444 pcs
- Download: 39811000000.pdf
- RFQ

- SMDJ170
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 170V 288.75V DO214AB
- In stock: 4883 pcs
- Download: SMDJ170.pdf
- RFQ

- 151.516600
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE 16A 36VDC OTS THERMOPLASTIC
- In stock: 5571 pcs
- Download:
- RFQ

- 59025-4-V-05-A
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR WIRE LEADS
- In stock: 6441 pcs
- Download: 59025-4-V-05-A.pdf
- RFQ

- SMBJ18CA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 18V 29.2V DO214AA
- In stock: 222309 pcs
- Download: SMBJ18CA.pdf
- RFQ

- CR6002AB
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 275V TO220
- In stock: 3643 pcs
- Download: CR6002AB.pdf
- RFQ

- 023501.6VXEP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 1.6A 250VAC AXIAL
- In stock: 27220 pcs
- Download: 023501.6VXEP.pdf
- RFQ

- P2100SCLRP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 190V 400A DO214
- In stock: 163835 pcs
- Download: P2100SCLRP.pdf
- RFQ

- FEMTOSMDC035F-02
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 6V 350MA 0603
- In stock: 278549 pcs
- Download: FEMTOSMDC035F-02.pdf
- RFQ

- ROV05H680K-S-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 68V 250A DISC 5MM
- In stock: 3199 pcs
- Download: ROV05H680K-S-2.pdf
- RFQ

- 39216300000
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 6.3A 250VAC RAD
- In stock: 244708 pcs
- Download: 39216300000.pdf
- RFQ

- 0251.750MRT1L
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 750MA 125VAC/VDC
- In stock: 254574 pcs
- Download: 0251.750MRT1L.pdf
- RFQ

- 30KPA84CA-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 84V 139.2V P600
- In stock: 5319 pcs
- Download: 30KPA84CA-B.pdf
- RFQ

- 15KPA100A-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 100V 161.3V P600
- In stock: 10449 pcs
- Download: 15KPA100A-B.pdf
- RFQ

- V130LC20CP
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 205V 10KA DISC 20MM
- In stock: 225371 pcs
- Download: V130LC20CP.pdf
- RFQ

- LSP05GI277PX3316
- Manufacturers: Hamlin / Littelfuse
- Description: SURGE PROTECTOR 5KA 277VAC PARL
- In stock: 8583 pcs
- Download: LSP05GI277PX3316.pdf
- RFQ

- 37300800430
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 80MA 250VAC RAD
- In stock: 43533 pcs
- Download: 37300800430.pdf
- RFQ

- S4010FS332
- Manufacturers: Hamlin / Littelfuse
- Description: SCR SENS 400V 10A TO-202
- In stock: 6075 pcs
- Download: S4010FS332.pdf
- RFQ

- 03450701ZX010
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 20A PNL MNT
- In stock: 60956 pcs
- Download: 03450701ZX010.pdf
- RFQ

- V250LS10P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 390V 2.5KA DISC 10MM
- In stock: 510126 pcs
- Download: V250LS10P.pdf
- RFQ

- 15KPA36A-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 36V 59.8V P600
- In stock: 10476 pcs
- Download: 15KPA36A-B.pdf
- RFQ

- 15E1C25.8
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 15A 25.8KVAC
- In stock: 155 pcs
- Download: 15E1C25.8.pdf
- RFQ

- 59060-4-U-01-F
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR REED SW SPST-NC W LEADS
- In stock: 5226 pcs
- Download: 59060-4-U-01-F.pdf
- RFQ

- 0AGC005.VXPK
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 5A 32VAC/VDC 5PK BOX
- In stock: 4624 pcs
- Download:
- RFQ

- V250LA10CP
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 390V 3.5KA DISC 10MM
- In stock: 98797 pcs
- Download: V250LA10CP.pdf
- RFQ

- 023301.6MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 1.6A 125VAC 5X20MM
- In stock: 109229 pcs
- Download: 023301.6MXP.pdf
- RFQ

- LR4-550F
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 20V 5.5A STRAP
- In stock: 92418 pcs
- Download: LR4-550F.pdf
- RFQ

- LLC44A5A
- Manufacturers: Hamlin / Littelfuse
- Description: CONTROL LIQ LEV 120VAC 5SEC
- In stock: 1094 pcs
- Download: LLC44A5A.pdf
- RFQ

- 021701.6MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 1.6A 250VAC 5X20MM
- In stock: 317229 pcs
- Download: 021701.6MXP.pdf
- RFQ

- LSRK.500T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 500MA 600VAC/300VDC
- In stock: 3633 pcs
- Download: LSRK.500T.pdf
- RFQ

- 0505012.MXEP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERM 12A 450VAC 250VDC 3AB
- In stock: 25936 pcs
- Download: 0505012.MXEP.pdf
- RFQ

- KLKD020.H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 20A 600VAC/VDC
- In stock: 7215 pcs
- Download: KLKD020.H.pdf
- RFQ

- C106D1G
- Manufacturers: Hamlin / Littelfuse
- Description: THYRISTOR SCR 4A 400V TO-225AA
- In stock: 153626 pcs
- Download: C106D1G.pdf
- RFQ