- 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

- 91801-01-BX
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH MOM DPST
- In stock: 4448 pcs
- Download: 91801-01-BX.pdf
- RFQ

- GTCR36-151M-R10
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 150V 20% 10KA THROUGH HOLE
- In stock: 74707 pcs
- Download: GTCR36-151M-R10.pdf
- RFQ

- 5KP60A-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 60V 96.8V P600
- In stock: 50628 pcs
- Download:
- RFQ

- 0217.500MRET1P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 500MA 250VAC 5X20MM
- In stock: 165913 pcs
- Download: 0217.500MRET1P.pdf
- RFQ

- TPSMD43CA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 43V 69.4V DO214AB
- In stock: 203046 pcs
- Download: TPSMD43CA.pdf
- RFQ

- TVB140NSB-L
- Manufacturers: Hamlin / Littelfuse
- Description: THYRISTOR 140V 250A SMB
- In stock: 6193 pcs
- Download: TVB140NSB-L.pdf
- RFQ

- 15KP48CA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 48V 77.7V P600
- In stock: 6570 pcs
- Download: 15KP48CA.pdf
- RFQ

- V20H420PL1T
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 20MM ROHS/LEAD F
- In stock: 151859 pcs
- Download: V20H420PL1T.pdf
- RFQ

- 59066-030
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR REED SW SPDT WIRE LEADS
- In stock: 5311 pcs
- Download:
- RFQ

- V14H275PL2B
- Manufacturers: Hamlin / Littelfuse
- Description: RADIAL VARISTOR 14MM ROHS/LEAD F
- In stock: 249175 pcs
- Download: V14H275PL2B.pdf
- RFQ

- Q6004F441
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC 600V 4A TO202
- In stock: 5092 pcs
- Download: Q6004F441.pdf
- RFQ

- 46211-R
- Manufacturers: Hamlin / Littelfuse
- Description: BATTERY TERMINAL JUMPER STUD
- In stock: 8174 pcs
- Download: 46211-R.pdf
- RFQ

- V420LC40BPX10
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 665V 6.5KA DISC 20MM
- In stock: 240301 pcs
- Download:
- RFQ

- V18AUMLA1812H
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 27.5V 1812
- In stock: 105406 pcs
- Download: V18AUMLA1812H.pdf
- RFQ

- 30KPA156-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 156V 257.25V P600
- In stock: 6421 pcs
- Download: 30KPA156-B.pdf
- RFQ

- 03440804Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 120V 15A PNL MNT
- In stock: 4589 pcs
- Download: 03440804Z.pdf
- RFQ

- MDSR-4-12-18
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH REED SPST-NO 500MA 200V
- In stock: 76417 pcs
- Download: MDSR-4-12-18.pdf
- RFQ

- L6X3
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC SENS GATE 600V 0.8A DO214
- In stock: 4820 pcs
- Download: L6X3.pdf
- RFQ

- 0514016.MXEP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE 500VAC 3AB PB-FREE 16A
- In stock: 32931 pcs
- Download: 0514016.MXEP.pdf
- RFQ

- 55110-3H-01-D
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR HALL DIGITAL W LEADS CONN
- In stock: 5795 pcs
- Download: 55110-3H-01-D.pdf
- RFQ

- 0451.630MR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 630MA 125VAC/VDC
- In stock: 6213 pcs
- Download: 0451.630MR.pdf
- RFQ

- TSD1424
- Manufacturers: Hamlin / Littelfuse
- Description: DIGI-TIMER (D.O.M.)
- In stock: 1515 pcs
- Download: TSD1424.pdf
- RFQ

- 023002.5VXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 2.5A 250VAC 125VDC
- In stock: 20414 pcs
- Download: 023002.5VXP.pdf
- RFQ

- TP6KE16CA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 13.6V 22.5V DO204AC
- In stock: 554739 pcs
- Download: TP6KE16CA.pdf
- RFQ

- 30E1C8.25
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 30A 8.25KVAC
- In stock: 162 pcs
- Download: 30E1C8.25.pdf
- RFQ

- V150ZA1P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 150V 1.2KA DISC 7MM
- In stock: 610598 pcs
- Download: V150ZA1P.pdf
- RFQ

- 0213.800TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 800MA 250VAC 5X20MM
- In stock: 152586 pcs
- Download: 0213.800TXP.pdf
- RFQ

- LA15QS4004
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 400A 150VAC/VDC
- In stock: 989 pcs
- Download: LA15QS4004.pdf
- RFQ

- P0720ECMCAP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR MC BI 65V 400A TO-92
- In stock: 4509 pcs
- Download: P0720ECMCAP.pdf
- RFQ

- V47ZA1
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 47V 250A DISC 7MM
- In stock: 6732 pcs
- Download: V47ZA1.pdf
- RFQ

- 15KP64A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 64V 104V P600
- In stock: 4710 pcs
- Download: 15KP64A.pdf
- RFQ

- 02981005ZXT
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOK BLT DWN 32V 500A CHASS
- In stock: 15860 pcs
- Download: 02981005ZXT.pdf
- RFQ

- 0MIN025.TPGLO
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 25A 32VAC/VDC BLADE
- In stock: 6000 pcs
- Download: 0MIN025.TPGLO.pdf
- RFQ

- ROV14H361K-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 360V 6KA DISC 14MM
- In stock: 3721 pcs
- Download: ROV14H361K-2.pdf
- RFQ

- ROV14H270K-S
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 27V 2KA DISC 14MM
- In stock: 2922 pcs
- Download: ROV14H270K-S.pdf
- RFQ

- SL1024A600R
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 600V 10KA THROUGH HOLE
- In stock: 4135 pcs
- Download: SL1024A600R.pdf
- RFQ

- PGR-4300-12
- Manufacturers: Hamlin / Littelfuse
- Description: GEN GRND FAULT RELAY 12VDC SUP
- In stock: 66 pcs
- Download: PGR-4300-12.pdf
- RFQ

- V68ZU10P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 68V 1KA DISC 14MM
- In stock: 402113 pcs
- Download:
- RFQ

- LA130URD73LI0700
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE SQUARE 700A 1.3KVAC RECT
- In stock: 174 pcs
- Download: LA130URD73LI0700.pdf
- RFQ

- RHEF750-AP
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 16V 7.5A RADIAL
- In stock: 3202 pcs
- Download: RHEF750-AP.pdf
- RFQ

- P4802ACMCL
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 2CHP 440V 400A TO220
- In stock: 38842 pcs
- Download: P4802ACMCL.pdf
- RFQ

- 03540543Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOCK BLADE 60A PANEL MNT
- In stock: 10400 pcs
- Download: 03540543Z.pdf
- RFQ

- 0218001.H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 1A 250VAC 5X20MM
- In stock: 5460 pcs
- Download: 0218001.H.pdf
- RFQ

- 15KP48
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 48V 81.59V P600
- In stock: 5951 pcs
- Download: 15KP48.pdf
- RFQ

- 0239004.HXE
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 4A 125VAC 5X20MM
- In stock: 6043 pcs
- Download: 0239004.HXE.pdf
- RFQ

- P4KE27
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 23.1V 39.38V DO204AL
- In stock: 686539 pcs
- Download: P4KE27.pdf
- RFQ

- V20P25AUTO
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 39V 5KA DISC 20MM
- In stock: 107361 pcs
- Download: V20P25AUTO.pdf
- RFQ

- V20E420L4B7
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 680V 10KA DISC 20MM
- In stock: 5335 pcs
- Download: V20E420L4B7.pdf
- RFQ

- SMCJ30CA-HR
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 30V 48.4V DO214AB
- In stock: 7244 pcs
- Download: SMCJ30CA-HR.pdf
- RFQ

- DZ27F2
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 2A 500VAC
- In stock: 3409 pcs
- Download: DZ27F2.pdf
- RFQ