- 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

- 0481.375H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE INDICATING 375MA 125VAC/VDC
- In stock: 53490 pcs
- Download: 0481.375H.pdf
- RFQ

- AK1-076C-12
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 76V 140V AXIAL
- In stock: 5536 pcs
- Download: AK1-076C-12.pdf
- RFQ

- V20E510PL2T1
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 820V 10KA DISC 20MM
- In stock: 172883 pcs
- Download: V20E510PL2T1.pdf
- RFQ

- KLNR004.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 4A 250VAC/125VDC
- In stock: 3951 pcs
- Download: KLNR004.T.pdf
- RFQ

- ECSH21F2.5C
- Manufacturers: Hamlin / Littelfuse
- Description: RELAY CUR SENSE 24VDC 2-20A
- In stock: 768 pcs
- Download: ECSH21F2.5C.pdf
- RFQ

- S6006NS2TP
- Manufacturers: Hamlin / Littelfuse
- Description: SEN SCR 600V 6A TO263
- In stock: 71895 pcs
- Download: S6006NS2TP.pdf
- RFQ

- 04450004Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CARTRIDGE 20A IN LINE
- In stock: 96159 pcs
- Download:
- RFQ

- 0LEX0ABSX
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 30A IN LINE
- In stock: 642 pcs
- Download: 0LEX0ABSX.pdf
- RFQ

- V575LU80BPX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 889.5V 6.5KA DISC 20MM
- In stock: 117582 pcs
- Download:
- RFQ

- 876-199
- Manufacturers: Hamlin / Littelfuse
- Description: ZCASE SINGLE FUSE TERMINAL ASSM
- In stock: 10977 pcs
- Download: 876-199.pdf
- RFQ

- SMCJ130A-HRA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 130V 209V DO214AB
- In stock: 8229 pcs
- Download: SMCJ130A-HRA.pdf
- RFQ

- V20E510PL2B1
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 820V 10KA DISC 20MM
- In stock: 149713 pcs
- Download: V20E510PL2B1.pdf
- RFQ

- 0581100.X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE STRIP 100A 48VAC/VDC BOLT
- In stock: 1828 pcs
- Download: 0581100.X.pdf
- RFQ

- 0LEY00CBX
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 30A IN LINE
- In stock: 1007 pcs
- Download: 0LEY00CBX.pdf
- RFQ

- V20E440AUTO2T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 20MM ROHS/LEAD F
- In stock: 190781 pcs
- Download: V20E440AUTO2T.pdf
- RFQ

- 400E2C5.5W
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 400A 5.5KVAC
- In stock: 67 pcs
- Download: 400E2C5.5W.pdf
- RFQ

- V12ZU05P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 12.5V 50A DISC 5MM
- In stock: 509594 pcs
- Download: V12ZU05P.pdf
- RFQ

- 0NLS004.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 4A 600VAC/VDC
- In stock: 5043 pcs
- Download: 0NLS004.T.pdf
- RFQ

- 912-201
- Manufacturers: Hamlin / Littelfuse
- Description: SPRING
- In stock: 297659 pcs
- Download:
- RFQ

- 0FLR0550X
- Manufacturers: Hamlin / Littelfuse
- Description: FLASHER THERM 12V 3TERMINAL HDUT
- In stock: 5400 pcs
- Download: 0FLR0550X.pdf
- RFQ

- SE-325ST
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MON EXTENDED RF TIME GF 0.1-
- In stock: 63 pcs
- Download: SE-325ST.pdf
- RFQ

- V68RA16X2749
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 68V 1KA ENCASED
- In stock: 21962 pcs
- Download:
- RFQ

- LA30QS804
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 80A 300VAC/VDC
- In stock: 720 pcs
- Download: LA30QS804.pdf
- RFQ

- 045203.5MRSN
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 3.5A 125VAC 2SMD
- In stock: 164680 pcs
- Download: 045203.5MRSN.pdf
- RFQ

- MPS-OPI-01-00
- Manufacturers: Hamlin / Littelfuse
- Description: MPS-OPERATOR INTERFACE ONLY 275V
- In stock: 79 pcs
- Download: MPS-OPI-01-00.pdf
- RFQ

- HS4040NAQ3RP
- Manufacturers: Hamlin / Littelfuse
- Description: AUTO SCR 400V 40A TO263
- In stock: 30104 pcs
- Download: HS4040NAQ3RP.pdf
- RFQ

- SE-704-0U-CC
- Manufacturers: Hamlin / Littelfuse
- Description: SE-704-0U WITH CONFORMAL COATING
- In stock: 77 pcs
- Download: SE-704-0U-CC.pdf
- RFQ

- EL731-22-00
- Manufacturers: Hamlin / Littelfuse
- Description: AC/DC EARTH-LKGE RELAY
- In stock: 56 pcs
- Download: EL731-22-00.pdf
- RFQ

- LA15QS4504
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 450A 150VAC/VDC
- In stock: 436 pcs
- Download: LA15QS4504.pdf
- RFQ

- V14E275PL4B
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 430V 6KA DISC 14MM
- In stock: 396006 pcs
- Download: V14E275PL4B.pdf
- RFQ

- LLC16A3AX
- Manufacturers: Hamlin / Littelfuse
- Description: LIQUID LEVEL CONTROL
- In stock: 1096 pcs
- Download: LLC16A3AX.pdf
- RFQ

- V10H140PL3T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 10MM ROHS/LEAD F
- In stock: 288778 pcs
- Download: V10H140PL3T.pdf
- RFQ

- 0895050.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTOMOTIVE 50A 58V AUTO LNK
- In stock: 22904 pcs
- Download: 0895050.T.pdf
- RFQ

- 912-200
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SPRING 0.026 GALV WIRE
- In stock: 908698 pcs
- Download: 912-200.pdf
- RFQ

- LA100URD73TTI1250
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SQUARE 1.25KA 1KVAC RECT
- In stock: 115 pcs
- Download: LA100URD73TTI1250.pdf
- RFQ

- 00970025H
- Manufacturers: Hamlin / Littelfuse
- Description: PULLER MICRO2/MICRO3, 100 PC
- In stock: 129117 pcs
- Download:
- RFQ

- MCAS025.XP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 25A 32VDC 1-PC CARD
- In stock: 14869 pcs
- Download: MCAS025.XP.pdf
- RFQ

- SMA6J54A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODES SMA 600W TR
- In stock: 635121 pcs
- Download: SMA6J54A.pdf
- RFQ

- 03560009Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOCK CART 250V 15A CHASSIS
- In stock: 4262 pcs
- Download: 03560009Z.pdf
- RFQ

- LCFE300806A750TG
- Manufacturers: Hamlin / Littelfuse
- Description: CMC 6LN 100MA 75 OHM SMD
- In stock: 265987 pcs
- Download: LCFE300806A750TG.pdf
- RFQ

- 0SFE0001ZP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE KIT CARTRDGE 4-30A 10PC
- In stock: 15491 pcs
- Download: 0SFE0001ZP.pdf
- RFQ

- FLSR03.5TXID
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 3.5A 600VAC/300VDC
- In stock: 4569 pcs
- Download: FLSR03.5TXID.pdf
- RFQ

- 0KLC025.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 25A 600VAC CYLINDR
- In stock: 4582 pcs
- Download: 0KLC025.T.pdf
- RFQ

- LSRK002.TXID
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 2A 600VAC/300VDC
- In stock: 4596 pcs
- Download: LSRK002.TXID.pdf
- RFQ

- LFR600302SID
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOK CART 600V 30A DIN RAIL
- In stock: 2815 pcs
- Download: LFR600302SID.pdf
- RFQ

- FLNR1.12T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 1.12A 250VAC/125VDC
- In stock: 6512 pcs
- Download: FLNR1.12T.pdf
- RFQ

- V10H60PL3T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 10MM ROHS/LEAD F
- In stock: 296923 pcs
- Download: V10H60PL3T.pdf
- RFQ

- 0NLN080.V
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 80A 250VAC/VDC
- In stock: 4450 pcs
- Download: 0NLN080.V.pdf
- RFQ

- V220ZS05PX2855
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 220V 400A DISC 5MM
- In stock: 318810 pcs
- Download: V220ZS05PX2855.pdf
- RFQ

- V20E320PL3T
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 510V 10KA DISC 20MM
- In stock: 262285 pcs
- Download: V20E320PL3T.pdf
- RFQ