- 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

- L25S600.V
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 600A 250VAC/200VDC
- In stock: 1113 pcs
- Download: L25S600.V.pdf
- RFQ

- 03540518Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE MOUNT ACS LEG 3"
- In stock: 32783 pcs
- Download: 03540518Z.pdf
- RFQ

- 0LEC00BCX
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 30A IN LINE
- In stock: 3243 pcs
- Download: 0LEC00BCX.pdf
- RFQ

- V140LU10APX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 220V 4.5KA DISC 14MM
- In stock: 347588 pcs
- Download: V140LU10APX2855.pdf
- RFQ

- 08084100
- Manufacturers: Hamlin / Littelfuse
- Description: DP MANUAL BATT SWITCH 500A M12
- In stock: 435 pcs
- Download: 08084100.pdf
- RFQ

- CG5550L
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 550V 5KA THROUGH HOLE
- In stock: 82725 pcs
- Download: CG5550L.pdf
- RFQ

- 0LEC00JJX
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 30A IN LINE
- In stock: 1644 pcs
- Download: 0LEC00JJX.pdf
- RFQ

- V24RA22
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 24V 2KA ENCASED
- In stock: 17074 pcs
- Download: V24RA22.pdf
- RFQ

- PSR072FS0550Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SQUARE 550A 1.3KVAC/1KVDC
- In stock: 313 pcs
- Download: PSR072FS0550Z.pdf
- RFQ

- FLNR175.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 175A 250VAC/125VDC
- In stock: 1862 pcs
- Download: FLNR175.X.pdf
- RFQ

- 1206SFV3.00FM/065-2
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 3A 65VDC 1206
- In stock: 181753 pcs
- Download: 1206SFV3.00FM/065-2.pdf
- RFQ

- TDI120AL
- Manufacturers: Hamlin / Littelfuse
- Description: TIME DELAY RELAY
- In stock: 940 pcs
- Download: TDI120AL.pdf
- RFQ

- SE-330-05-00
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MON UNIV ETHERNET DUAL SC FI
- In stock: 25 pcs
- Download: SE-330-05-00.pdf
- RFQ

- 175E2CL15.5
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 175A 15.5KVAC CYL
- In stock: 67 pcs
- Download: 175E2CL15.5.pdf
- RFQ

- V230LU4PX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 360V 1.2KA DISC 7MM
- In stock: 653204 pcs
- Download: V230LU4PX2855.pdf
- RFQ

- LNRK025.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 25A 250VAC/125VDC
- In stock: 7971 pcs
- Download: LNRK025.T.pdf
- RFQ

- MPU-32-X69X-12100
- Manufacturers: Hamlin / Littelfuse
- Description: MOTOR PROTECTION KIT RETROFIT
- In stock: 12 pcs
- Download: MPU-32-X69X-12100.pdf
- RFQ

- FLNR100.VXID
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 100A 250VAC/125VDC
- In stock: 3476 pcs
- Download: FLNR100.VXID.pdf
- RFQ

- V20P320AUTO
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 20MM ROHS/LEAD F
- In stock: 167388 pcs
- Download: V20P320AUTO.pdf
- RFQ

- 03450633X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 20A PNL MNT
- In stock: 7260 pcs
- Download: 03450633X.pdf
- RFQ

- PSR030FL0350Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SQUARE 350A 700VAC/600VDC
- In stock: 486 pcs
- Download: PSR030FL0350Z.pdf
- RFQ

- V14H25PL1A
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 14MM ROHS/LEAD F
- In stock: 218290 pcs
- Download: V14H25PL1A.pdf
- RFQ

- 20101600431P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 160MA 250VAC 5X20MM
- In stock: 52752 pcs
- Download: 20101600431P.pdf
- RFQ

- 0301025.H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 25A 32VAC 1AG
- In stock: 316997 pcs
- Download:
- RFQ

- 0NLS003.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 3A 600VAC/VDC
- In stock: 5020 pcs
- Download: 0NLS003.T.pdf
- RFQ

- SL1021B500RF
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 500V 20KA T/H FAIL SHORT
- In stock: 37406 pcs
- Download: SL1021B500RF.pdf
- RFQ

- VS230A
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 230V 1KA THROUGH HOLE
- In stock: 32225 pcs
- Download: VS230A.pdf
- RFQ

- 0SOO009.Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE EDISON PLUG 9A 125VAC
- In stock: 3907 pcs
- Download: 0SOO009.Z.pdf
- RFQ

- 157.5700.5631
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE STRIP 63A 48VDC BOLT MOUNT
- In stock: 72885 pcs
- Download: 157.5700.5631.pdf
- RFQ

- LCF201202A900TG
- Manufacturers: Hamlin / Littelfuse
- Description: CMC 2LN 100MA 90 OHM SMD
- In stock: 240774 pcs
- Download: LCF201202A900TG.pdf
- RFQ

- 0813006.ZXST
- Manufacturers: Hamlin / Littelfuse
- Description: CIR BRKR 6A 12VDC AUTO RESET
- In stock: 5258 pcs
- Download: 0813006.ZXST.pdf
- RFQ

- 03440403X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HOLDER CART 32V 20A PNL MNT
- In stock: 3222 pcs
- Download: 03440403X.pdf
- RFQ

- TDBH120ALD
- Manufacturers: Hamlin / Littelfuse
- Description: DIGI-SET (D.O.B.)
- In stock: 692 pcs
- Download: TDBH120ALD.pdf
- RFQ

- LFR600302PID
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOK CART 600V 30A DIN RAIL
- In stock: 3044 pcs
- Download: LFR600302PID.pdf
- RFQ

- PSR030FS0550Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SQUARE 550A 700VAC/600VDC
- In stock: 528 pcs
- Download: PSR030FS0550Z.pdf
- RFQ

- V150ZC8P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 150V 4.5KA DISC 14MM
- In stock: 416595 pcs
- Download:
- RFQ

- V68ZA10PX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 68V 1KA DISC 14MM
- In stock: 360607 pcs
- Download: V68ZA10PX2855.pdf
- RFQ

- 03540527Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE TERM LOCK TYPE 4
- In stock: 205555 pcs
- Download: 03540527Z.pdf
- RFQ

- V620ZC05P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 620V 400A DISC 5MM
- In stock: 467163 pcs
- Download:
- RFQ

- LA15QS704
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 70A 150VAC/VDC
- In stock: 876 pcs
- Download: LA15QS704.pdf
- RFQ

- 0603TSFV125FM/65-2
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 1.25A 65VDC 0603
- In stock: 267739 pcs
- Download: 0603TSFV125FM/65-2.pdf
- RFQ

- V625LU10PX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 1000V 2.5KA DISC 10MM
- In stock: 293193 pcs
- Download:
- RFQ

- V680LT100BPX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 1060V 6.5KA DISC 20MM
- In stock: 71903 pcs
- Download:
- RFQ

- SMCJ30CA-HRA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 30V 48.4V DO214AB
- In stock: 9145 pcs
- Download: SMCJ30CA-HRA.pdf
- RFQ

- KRDB115M
- Manufacturers: Hamlin / Littelfuse
- Description: RELAY TIME DELAY D.O.B.
- In stock: 1260 pcs
- Download: KRDB115M.pdf
- RFQ

- KLPC650.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 650A 600VAC/480VDC
- In stock: 116 pcs
- Download: KLPC650.X.pdf
- RFQ

- MPS-469X-33000
- Manufacturers: Hamlin / Littelfuse
- Description: MPS GE469 RETROFIT KIT
- In stock: 12 pcs
- Download: MPS-469X-33000.pdf
- RFQ

- V120ZC4PX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 120V 2.5KA DISC 10MM
- In stock: 472850 pcs
- Download:
- RFQ

- PDM33004ZXM
- Manufacturers: Hamlin / Littelfuse
- Description: HWB12 - WITH BLACK COVER BRACKET
- In stock: 7080 pcs
- Download: PDM33004ZXM.pdf
- RFQ

- 5SHT-102-E
- Manufacturers: Hamlin / Littelfuse
- Description: CURRENT TRANSFORMER 1000:5 25VA
- In stock: 756 pcs
- Download:
- RFQ