- 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

- LA15QS3004TI
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 300A 150VAC/VDC
- In stock: 796 pcs
- Download: LA15QS3004TI.pdf
- RFQ

- SMCJ7.0A-HRAT7
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 7V 12V DO214AB
- In stock: 6936 pcs
- Download: SMCJ7.0A-HRAT7.pdf
- RFQ

- V385LS20APX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 620V 4.5KA DISC 14MM
- In stock: 388352 pcs
- Download:
- RFQ

- SMCJ100A-HRAT7
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 100V 162V DO214AB
- In stock: 7323 pcs
- Download: SMCJ100A-HRAT7.pdf
- RFQ

- IDSR350.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 350A 600VAC/VDC
- In stock: 523 pcs
- Download: IDSR350.X.pdf
- RFQ

- 20100630301P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 63MA 250VAC 5X20MM
- In stock: 59749 pcs
- Download: 20100630301P.pdf
- RFQ

- 0293040.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 40A 32VDC AUTO LINK
- In stock: 19496 pcs
- Download:
- RFQ

- LFCL0001ZC3
- Manufacturers: Hamlin / Littelfuse
- Description: ACS 600V CABLE LIMITER 1AWG COPP
- In stock: 254 pcs
- Download: LFCL0001ZC3.pdf
- RFQ

- 0287035.H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 35A 32VDC BLADE
- In stock: 427360 pcs
- Download: 0287035.H.pdf
- RFQ

- 23012R1C5.5W
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 230A 5.5KVAC
- In stock: 108 pcs
- Download: 23012R1C5.5W.pdf
- RFQ

- LNRK04.5T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 4.5A 250VAC/125VDC
- In stock: 6920 pcs
- Download: LNRK04.5T.pdf
- RFQ

- 1206SFS400FM/32-2
- Manufacturers: Hamlin / Littelfuse
- Description: THIN FILM-PSW
- In stock: 272484 pcs
- Download: 1206SFS400FM/32-2.pdf
- RFQ

- KLPC300.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 300A 600VAC/480VDC
- In stock: 135 pcs
- Download: KLPC300.X.pdf
- RFQ

- EFCT-1-TR
- Manufacturers: Hamlin / Littelfuse
- Description: XFMR CURRENT 100:1 EF 3.25IN ID
- In stock: 217 pcs
- Download: EFCT-1-TR.pdf
- RFQ

- ERDM222
- Manufacturers: Hamlin / Littelfuse
- Description: ECONO-TIMER (D.O.M.)
- In stock: 1224 pcs
- Download: ERDM222.pdf
- RFQ

- 102A-9
- Manufacturers: Hamlin / Littelfuse
- Description: 3-PHASE VOLTAGE MONITOR/ 190-4
- In stock: 661 pcs
- Download: 102A-9.pdf
- RFQ

- 0PTF0077P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HOLDER CARTRIDGE PCB
- In stock: 552687 pcs
- Download: 0PTF0077P.pdf
- RFQ

- 0MRS0200ZXE
- Manufacturers: Hamlin / Littelfuse
- Description: ACS EMPTY ATO MIN MAX MRS RACK
- In stock: 1703 pcs
- Download:
- RFQ

- 0LGR01.5V
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 1.5A 300VAC IN LINE
- In stock: 34553 pcs
- Download: 0LGR01.5V.pdf
- RFQ

- 0KLC600.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 600A 600VAC CYLINDR
- In stock: 511 pcs
- Download: 0KLC600.X.pdf
- RFQ

- 0TLS025.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 25A 170VDC
- In stock: 4734 pcs
- Download: 0TLS025.T.pdf
- RFQ

- 021506.3MXF151SPP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 6.3A 250VAC 5X20MM
- In stock: 387653 pcs
- Download:
- RFQ

- V07P50PL2T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 7MM ROHS/LEAD FR
- In stock: 779658 pcs
- Download: V07P50PL2T.pdf
- RFQ

- SE-330HV-08-00
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MON UNIV DUAL SC FIBER 61850
- In stock: 23 pcs
- Download: SE-330HV-08-00.pdf
- RFQ

- V20E625PL1TX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 1000V 10KA DISC 20MM
- In stock: 159700 pcs
- Download: V20E625PL1TX2855.pdf
- RFQ

- 0NLN225.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 225A 250VAC/VDC
- In stock: 1325 pcs
- Download: 0NLN225.X.pdf
- RFQ

- KLDR.800TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 800MA 600VAC/300VDC
- In stock: 4703 pcs
- Download: KLDR.800TXP.pdf
- RFQ

- ZCAS250.XP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE ZCASE MEGA 32V 250A 1-PC CA
- In stock: 7842 pcs
- Download: ZCAS250.XP.pdf
- RFQ

- V20H150PL3T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 20MM ROHS/LEAD F
- In stock: 170728 pcs
- Download: V20H150PL3T.pdf
- RFQ

- 157.5700.6331
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE STRIP 325A 48VDC BOLT MOUNT
- In stock: 71688 pcs
- Download: 157.5700.6331.pdf
- RFQ

- LLC44A60A
- Manufacturers: Hamlin / Littelfuse
- Description: LIQUID LEVEL CONTROL
- In stock: 1049 pcs
- Download: LLC44A60A.pdf
- RFQ

- V510LT40APX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 820V 4.5KA DISC 14MM
- In stock: 180169 pcs
- Download:
- RFQ

- 0294120.MXJ
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 120A 32VDC AUTO LINK
- In stock: 54679 pcs
- Download: 0294120.MXJ.pdf
- RFQ

- 0295040.H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 40A 32VDC 100 PACK
- In stock: 35725 pcs
- Download:
- RFQ

- V14H115PL1A
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 14MM ROHS/LEAD F
- In stock: 195829 pcs
- Download: V14H115PL1A.pdf
- RFQ

- LA070URD33KI0500
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SQUARE 500A 700VAC RECT
- In stock: 224 pcs
- Download: LA070URD33KI0500.pdf
- RFQ

- 0581035.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE STRIP 35A 48VAC/VDC BOLT
- In stock: 1851 pcs
- Download: 0581035.X.pdf
- RFQ

- V360RA16
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 360V 4.5KA ENCASED
- In stock: 22994 pcs
- Download: V360RA16.pdf
- RFQ

- 0505020.MXF80P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 20A 500VAC/VDC 3AB
- In stock: 35284 pcs
- Download: 0505020.MXF80P.pdf
- RFQ

- 168.6585.4106
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 1A 32VDC RADIAL
- In stock: 49017 pcs
- Download: 168.6585.4106.pdf
- RFQ

- KRDB217S
- Manufacturers: Hamlin / Littelfuse
- Description: RELAY TIME DELAY D.O.B.
- In stock: 1285 pcs
- Download: KRDB217S.pdf
- RFQ

- 0293530.H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 30A 32VDC 100 PACK
- In stock: 37217 pcs
- Download:
- RFQ

- MVSR-20-42-48
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH REED SPST
- In stock: 46659 pcs
- Download: MVSR-20-42-48.pdf
- RFQ

- V20P140AUTO2T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 20MM ROHS/LEAD F
- In stock: 194771 pcs
- Download: V20P140AUTO2T.pdf
- RFQ

- L50S500.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 500A 500VAC/450VDC
- In stock: 712 pcs
- Download: L50S500.X.pdf
- RFQ

- 0TLS006.TXMB
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 6A 170VDC RAD BEND
- In stock: 4362 pcs
- Download: 0TLS006.TXMB.pdf
- RFQ

- LFCL0500ZC1
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 600VAC
- In stock: 154 pcs
- Download: LFCL0500ZC1.pdf
- RFQ

- 0294120.MXJ-C
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 120A 32VDC AUTO LINK
- In stock: 53480 pcs
- Download: 0294120.MXJ-C.pdf
- RFQ

- V680LU80APX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 1100V 4.5KA DISC 14MM
- In stock: 97726 pcs
- Download:
- RFQ

- FLEC3000Z-0
- Manufacturers: Hamlin / Littelfuse
- Description: FLEC - MARKET VARIENT 1
- In stock: 142 pcs
- Download: FLEC3000Z-0.pdf
- RFQ