- 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

- TRF250-120UST-B-0.5
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 60V 120MA RADIAL
- In stock: 112728 pcs
- Download: TRF250-120UST-B-0.5.pdf
- RFQ

- 15KPA36
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 36V 62.79V P600
- In stock: 14700 pcs
- Download: 15KPA36.pdf
- RFQ

- 0154001.DRT
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 1A 125VAC/VDC 2SMD
- In stock: 72612 pcs
- Download: 0154001.DRT.pdf
- RFQ

- 39501000440
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 100MA 125VAC RADIAL
- In stock: 107516 pcs
- Download: 39501000440.pdf
- RFQ

- 0325.125MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERM 125MA 250VAC 3AB 3AG
- In stock: 48439 pcs
- Download: 0325.125MXP.pdf
- RFQ

- 59135-3-U-05-A
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR REED SW SPDT WIRE LEADS
- In stock: 9769 pcs
- Download: 59135-3-U-05-A.pdf
- RFQ

- V481DHB34
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 750V 40KA SQUARE 34MM
- In stock: 5562 pcs
- Download: V481DHB34.pdf
- RFQ

- V300LS40CPX745
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 455V 10KA DISC 20MM
- In stock: 135931 pcs
- Download: V300LS40CPX745.pdf
- RFQ

- 55110-3M-02-A
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR HALL DIGITAL WIRE LEADS
- In stock: 13571 pcs
- Download: 55110-3M-02-A.pdf
- RFQ

- Q4004L4
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC 400V 4A TO220
- In stock: 53843 pcs
- Download: Q4004L4.pdf
- RFQ

- 023503.5MXEP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 3.5A 250VAC 5X20MM
- In stock: 184305 pcs
- Download: 023503.5MXEP.pdf
- RFQ

- P2702ACLRP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 2CHP 240V 400A TO220
- In stock: 41779 pcs
- Download: P2702ACLRP.pdf
- RFQ

- JLLN1200X
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 1.2KA 300VAC/125VDC
- In stock: 217 pcs
- Download: JLLN1200X.pdf
- RFQ

- V26MLA0603NT
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 34.5V 30A 0603
- In stock: 703722 pcs
- Download: V26MLA0603NT.pdf
- RFQ

- V571HC40
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 910V 40KA DISC 40MM
- In stock: 4802 pcs
- Download: V571HC40.pdf
- RFQ

- P3403UCLRP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 300V 400A PROT 6SMD
- In stock: 39610 pcs
- Download: P3403UCLRP.pdf
- RFQ

- V20H320AUTO
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 510V 10KA DISC 20MM
- In stock: 67129 pcs
- Download: V20H320AUTO.pdf
- RFQ

- SMDJ120A-HRAT7
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 120V 193V DO214AB
- In stock: 7081 pcs
- Download: SMDJ120A-HRAT7.pdf
- RFQ

- 5.0SMDJ30AS
- Manufacturers: Hamlin / Littelfuse
- Description: TVS 5KW 30V 5%UNI DO-214AB TR13
- In stock: 136127 pcs
- Download: 5.0SMDJ30AS.pdf
- RFQ

- 045102.5MRL
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 2.5A 125VAC/VDC SMD
- In stock: 81501 pcs
- Download: 045102.5MRL.pdf
- RFQ

- SMBJ43CA-HRA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 43V 69.4V DO214AA
- In stock: 17293 pcs
- Download: SMBJ43CA-HRA.pdf
- RFQ

- QJ4004D3TP
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC 4A 400V TO-252 D-PAK
- In stock: 128883 pcs
- Download: QJ4004D3TP.pdf
- RFQ

- SA5.0C-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 5V 9.66V DO204AC
- In stock: 534331 pcs
- Download: SA5.0C-B.pdf
- RFQ

- 30R110UPR
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 30V 1.1A RADIAL
- In stock: 155575 pcs
- Download: 30R110UPR.pdf
- RFQ

- 0313012.MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 12A 32VAC 3AB 3AG
- In stock: 175574 pcs
- Download: 0313012.MXP.pdf
- RFQ

- L401E3RP
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC SENS GATE 400V 1A TO92
- In stock: 149148 pcs
- Download: L401E3RP.pdf
- RFQ

- 0318012.MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 12A 32VAC 3AB 3AG
- In stock: 123255 pcs
- Download: 0318012.MXP.pdf
- RFQ

- 0259001.M
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 1A 125VAC/VDC RAD
- In stock: 44356 pcs
- Download: 0259001.M.pdf
- RFQ

- 30KPA51C
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 51V 90.72V P600
- In stock: 7407 pcs
- Download: 30KPA51C.pdf
- RFQ

- S8X8ES
- Manufacturers: Hamlin / Littelfuse
- Description: SCR SEN 800V .8A 200UA TO92
- In stock: 440414 pcs
- Download: S8X8ES.pdf
- RFQ

- P2202ACL60
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 2CHP 180V 400A TO220
- In stock: 44650 pcs
- Download: P2202ACL60.pdf
- RFQ

- P0640SCLRP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR BI 58V 400A DO-214AA
- In stock: 54724 pcs
- Download: P0640SCLRP.pdf
- RFQ

- 20LR600SU
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 20V 6A STRAP
- In stock: 220114 pcs
- Download: 20LR600SU.pdf
- RFQ

- V625LA80CPX10
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 1000V 10KA DISC 20MM
- In stock: 62339 pcs
- Download:
- RFQ

- B1201UC4LTP
- Manufacturers: Hamlin / Littelfuse
- Description: BATTRAX SLIC DUAL NEG 500A MS013
- In stock: 15439 pcs
- Download: B1201UC4LTP.pdf
- RFQ

- V175LC20CPX425
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 266V 10KA DISC 20MM
- In stock: 164400 pcs
- Download: V175LC20CPX425.pdf
- RFQ

- 0312.250MXCCP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 250MA 250VAC 3AB 3AG
- In stock: 119540 pcs
- Download: 0312.250MXCCP.pdf
- RFQ

- 5.0SMDJ6.5AS
- Manufacturers: Hamlin / Littelfuse
- Description: TVS 5KW 6.5V 5%UNI DO-214AB TR13
- In stock: 122513 pcs
- Download: 5.0SMDJ6.5AS.pdf
- RFQ

- 0458001.DR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 1A 48VAC 75VDC 1206
- In stock: 182011 pcs
- Download: 0458001.DR.pdf
- RFQ

- 0251.062NRT1L
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 62MA 125VAC/VDC
- In stock: 107678 pcs
- Download: 0251.062NRT1L.pdf
- RFQ

- 01520003U
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR BLADE 32V 60A IN LINE
- In stock: 36927 pcs
- Download: 01520003U.pdf
- RFQ

- 0FLQ015.HXR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 15A 500VAC 5AG
- In stock: 5111 pcs
- Download: 0FLQ015.HXR.pdf
- RFQ

- P6KE91C
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 77.8V 131.25V DO204AC
- In stock: 685940 pcs
- Download: P6KE91C.pdf
- RFQ

- 04853.15DR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 3.15A 600VDC 2SMD
- In stock: 45141 pcs
- Download: 04853.15DR.pdf
- RFQ

- SMA6J12A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 12V 19.9V DO214AC
- In stock: 219010 pcs
- Download: SMA6J12A.pdf
- RFQ

- 046601.5NR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 1.5A 63VAC/VDC 1206
- In stock: 130206 pcs
- Download: 046601.5NR.pdf
- RFQ

- V82ZA20P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 82V 6.5KA DISC 20MM
- In stock: 108383 pcs
- Download: V82ZA20P.pdf
- RFQ

- 0215002.MXGP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 2A 250VAC 5X20MM
- In stock: 76990 pcs
- Download: 0215002.MXGP.pdf
- RFQ

- 03453LS2H
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 250V 20A PNL MNT
- In stock: 17825 pcs
- Download: 03453LS2H.pdf
- RFQ

- 30KPA30C-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 30V 57.96V P600
- In stock: 6324 pcs
- Download: 30KPA30C-B.pdf
- RFQ