- 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

- Q4035RH5
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC ALTERNISTOR 400V 35A TO220
- In stock: 51318 pcs
- Download: Q4035RH5.pdf
- RFQ

- MDSM-4R-17-28
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH REED SPST-NO 350MA 140V
- In stock: 113317 pcs
- Download: MDSM-4R-17-28.pdf
- RFQ

- V100ZT3P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 100V 1.2KA DISC 7MM
- In stock: 812411 pcs
- Download: V100ZT3P.pdf
- RFQ

- 59140-1-V-01-F
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR REED SW SPST-NO W LEADS
- In stock: 68941 pcs
- Download: 59140-1-V-01-F.pdf
- RFQ

- 0313.175MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 175MA 250VAC 3AB 3AG
- In stock: 131441 pcs
- Download: 0313.175MXP.pdf
- RFQ

- 0673001.DRT4
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 1A 250VAC AXIAL
- In stock: 142851 pcs
- Download: 0673001.DRT4.pdf
- RFQ

- 23021000021P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 10A 250VAC 5X20MM
- In stock: 27502 pcs
- Download: 23021000021P.pdf
- RFQ

- SMAJ43CA
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 43V 69.4V DO214AC
- In stock: 801062 pcs
- Download: SMAJ43CA.pdf
- RFQ

- 0311035.M
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 35A 32VAC/VDC
- In stock: 547532 pcs
- Download: 0311035.M.pdf
- RFQ

- P5103UALTP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDAC SYM 3CHP 420V 150A MS013
- In stock: 46856 pcs
- Download: P5103UALTP.pdf
- RFQ

- TPSMD20A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 20V 32.4V DO214AB
- In stock: 82514 pcs
- Download: TPSMD20A.pdf
- RFQ

- P6KE24
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 20.5V 34.86V DO204AC
- In stock: 660286 pcs
- Download: P6KE24.pdf
- RFQ

- L601E8
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC SENS GATE 600V 1A TO92
- In stock: 164236 pcs
- Download: L601E8.pdf
- RFQ

- 0213.315TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 315MA 250VAC 5X20MM
- In stock: 138143 pcs
- Download: 0213.315TXP.pdf
- RFQ

- MDCG-4-22-28
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH REED SPST-NO 350MA 140V
- In stock: 85930 pcs
- Download: MDCG-4-22-28.pdf
- RFQ

- P2702ABL
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 2CH 120/240V 250A TO220
- In stock: 45016 pcs
- Download: P2702ABL.pdf
- RFQ

- GTCC23-301M-R01-2
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 300V 20% 1KA SURFACE MOUNT
- In stock: 72870 pcs
- Download: GTCC23-301M-R01-2.pdf
- RFQ

- 021502.5MRET5P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 2.5A 250VAC 5X20MM
- In stock: 76429 pcs
- Download: 021502.5MRET5P.pdf
- RFQ

- 0314015.MXANP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERM 15A 250VAC 125VDC 3AB
- In stock: 188159 pcs
- Download: 0314015.MXANP.pdf
- RFQ

- 5KP14
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 14V 24.36V P600
- In stock: 69141 pcs
- Download: 5KP14.pdf
- RFQ

- 20101250021P
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 125MA 250VAC 5X20MM
- In stock: 54271 pcs
- Download: 20101250021P.pdf
- RFQ

- 0218.040MXBP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 40MA 250VAC 5X20MM
- In stock: 22328 pcs
- Download: 0218.040MXBP.pdf
- RFQ

- P0080EAL
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR BIDIR 6V 150A TO-92
- In stock: 94748 pcs
- Download: P0080EAL.pdf
- RFQ

- 0218.100MXBP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 100MA 250VAC 5X20MM
- In stock: 23992 pcs
- Download: 0218.100MXBP.pdf
- RFQ

- RUEF900-2
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 30V 9A RADIAL
- In stock: 94534 pcs
- Download: RUEF900-2.pdf
- RFQ

- P3002AAL
- Manufacturers: Hamlin / Littelfuse
- Description: SIDAC 2CH 140/280V 150A TO220A
- In stock: 61870 pcs
- Download: P3002AAL.pdf
- RFQ

- 153.1602
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE LINK 125A 32VDC IN LINE
- In stock: 8395 pcs
- Download: 153.1602.pdf
- RFQ

- S4008DS3RP
- Manufacturers: Hamlin / Littelfuse
- Description: SCR SENS 400V 8A TO-252
- In stock: 222376 pcs
- Download: S4008DS3RP.pdf
- RFQ

- 30KPA48A-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 48V 81.6V P600
- In stock: 5890 pcs
- Download: 30KPA48A-B.pdf
- RFQ

- 0263004.MXL
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 4A 250VAC AXIAL
- In stock: 53057 pcs
- Download: 0263004.MXL.pdf
- RFQ

- V220ZA05P
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 220V 400A DISC 5MM
- In stock: 133257 pcs
- Download: V220ZA05P.pdf
- RFQ

- P6KE68A
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 58.1V 92V DO204AC
- In stock: 763947 pcs
- Download: P6KE68A.pdf
- RFQ

- LA60Q82
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 8A 600VAC/VDC 5AG
- In stock: 3145 pcs
- Download: LA60Q82.pdf
- RFQ

- 37413150000
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BRD MNT 3.15A 250VAC RADIAL
- In stock: 222389 pcs
- Download: 37413150000.pdf
- RFQ

- RXEF065
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 72V 650MA RADIAL
- In stock: 211691 pcs
- Download: RXEF065.pdf
- RFQ

- L6X8E6
- Manufacturers: Hamlin / Littelfuse
- Description: TRIAC SENS GATE 600V 0.8A TO92
- In stock: 202247 pcs
- Download: L6X8E6.pdf
- RFQ

- P4KE550CA-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 495V 760V DO204AL
- In stock: 300033 pcs
- Download: P4KE550CA-B.pdf
- RFQ

- SMDJ15
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 15V 25.62V DO214AB
- In stock: 272174 pcs
- Download: SMDJ15.pdf
- RFQ

- MDRR-DT-30-35-U
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH REED SPDT 180MA 120V
- In stock: 24422 pcs
- Download: MDRR-DT-30-35-U.pdf
- RFQ

- 0312.250VXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 250MA 250VAC 3AB 3AG
- In stock: 33406 pcs
- Download:
- RFQ

- 15KPA17C-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 17V 30.77V P600
- In stock: 15513 pcs
- Download: 15KPA17C-B.pdf
- RFQ

- 0315.600MXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 600MA 250VAC 3AB 3AG
- In stock: 121533 pcs
- Download: 0315.600MXP.pdf
- RFQ

- 5.0SMDJ18A-T7
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 18V 29.2V DO214AB
- In stock: 82627 pcs
- Download: 5.0SMDJ18A-T7.pdf
- RFQ

- 0215010.TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 10A 250VAC 5X20MM
- In stock: 63873 pcs
- Download: 0215010.TXP.pdf
- RFQ

- 025101.5PF002L
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 1.5A 125VAC/VDC
- In stock: 212686 pcs
- Download: 025101.5PF002L.pdf
- RFQ

- B3104UALTP
- Manufacturers: Hamlin / Littelfuse
- Description: BATTRAX SLIC DUAL NEG 50A MS013
- In stock: 44299 pcs
- Download: B3104UALTP.pdf
- RFQ

- K2000GH
- Manufacturers: Hamlin / Littelfuse
- Description: SIDAC 190-215V 1A DO15
- In stock: 178623 pcs
- Download: K2000GH.pdf
- RFQ

- 0216004.TXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CERAMIC 4A 250VAC 5X20MM
- In stock: 113649 pcs
- Download: 0216004.TXP.pdf
- RFQ

- AGRF1000-2
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 16V 10A RADIAL
- In stock: 159540 pcs
- Download: AGRF1000-2.pdf
- RFQ

- 0313.500HXP
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 500MA 250VAC 3AB 3AG
- In stock: 106445 pcs
- Download: 0313.500HXP.pdf
- RFQ