- 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

- LTP180LF
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 24V 1.8A STRAP
- In stock: 6091 pcs
- Download: LTP180LF.pdf
- RFQ

- ROV20H151K
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 150V 10KA DISC 20MM
- In stock: 3412 pcs
- Download: ROV20H151K.pdf
- RFQ

- LFCL0350ZC6
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 600VAC
- In stock: 5430 pcs
- Download: LFCL0350ZC6.pdf
- RFQ

- CR1602AC
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 65V TO220
- In stock: 5116 pcs
- Download: CR1602AC.pdf
- RFQ

- 02CM125.Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CRTRDGE 125A 600VAC/250VDC
- In stock: 4926 pcs
- Download: 02CM125.Z.pdf
- RFQ

- ROV14H121K-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 120V 6KA DISC 14MM
- In stock: 3302 pcs
- Download: ROV14H121K-2.pdf
- RFQ

- 59140-4-S-01-A
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR WIRE LEADS
- In stock: 4167 pcs
- Download: 59140-4-S-01-A.pdf
- RFQ

- 19603150001
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 315MA 250VAC 5X20MM
- In stock: 5318 pcs
- Download: 19603150001.pdf
- RFQ

- 59020-1-U-05-E
- Manufacturers: Hamlin / Littelfuse
- Description: SENSOR WIRE LEADS
- In stock: 3475 pcs
- Download: 59020-1-U-05-E.pdf
- RFQ

- 3841250041
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 2.5A 250VAC RAD
- In stock: 6695 pcs
- Download: 3841250041.pdf
- RFQ

- ROV05H751K-S
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 750V 800A DISC 5MM
- In stock: 3252 pcs
- Download: ROV05H751K-S.pdf
- RFQ

- DRS-DTH-Q4155
- Manufacturers: Hamlin / Littelfuse
- Description: SWITCH REED CUSTOM
- In stock: 4995 pcs
- Download: DRS-DTH-Q4155.pdf
- RFQ

- LT230A
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 230V THROUGH HOLE
- In stock: 3865 pcs
- Download: LT230A.pdf
- RFQ

- 0237005.M
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE GLASS 5A 125VAC 5X20MM
- In stock: 5475 pcs
- Download: 0237005.M.pdf
- RFQ

- SL1024B230RG
- Manufacturers: Hamlin / Littelfuse
- Description: GDT 230V 20KA T/H FAIL SHORT
- In stock: 4834 pcs
- Download: SL1024B230RG.pdf
- RFQ

- P0900ZC
- Manufacturers: Hamlin / Littelfuse
- Description: SIDAC/FUSE SYM 4CHP 75V 400A SIP
- In stock: 4994 pcs
- Download: P0900ZC.pdf
- RFQ

- B3104UCTP
- Manufacturers: Hamlin / Littelfuse
- Description: BATTRAX DUAL POS/NEG 400A MS-013
- In stock: 3591 pcs
- Download: B3104UCTP.pdf
- RFQ

- LJ600301SR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOK CART 600V 30A DIN RAIL
- In stock: 6697 pcs
- Download: LJ600301SR.pdf
- RFQ

- ROV10H561K
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 560V 3.5KA DISC 10MM
- In stock: 6599 pcs
- Download: ROV10H561K.pdf
- RFQ

- ROV14-151K-S
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 150V 4.5KA DISC 14MM
- In stock: 3443 pcs
- Download: ROV14-151K-S.pdf
- RFQ

- VTP145ULF
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 16V 1.45A STRAP
- In stock: 3012 pcs
- Download: VTP145ULF.pdf
- RFQ

- ROV07-180M-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 18V 250A DISC 7MM
- In stock: 3856 pcs
- Download: ROV07-180M-2.pdf
- RFQ

- 59630-1-T-02-D
- Manufacturers: Hamlin / Littelfuse
- Description: REED SENSOR W/INTEGRAL FLOAT
- In stock: 4974 pcs
- Download: 59630-1-T-02-D.pdf
- RFQ

- 3KP64CA-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 64V 103V P600
- In stock: 6550 pcs
- Download: 3KP64CA-B.pdf
- RFQ

- 0RLN002.T
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE CARTRIDGE 2A 250VAC
- In stock: 6150 pcs
- Download: 0RLN002.T.pdf
- RFQ

- 0MRS0007Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE KIT AUTO 1-175A 708PC
- In stock: 5529 pcs
- Download:
- RFQ

- LR606003C
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 600A CHASSIS
- In stock: 4760 pcs
- Download: LR606003C.pdf
- RFQ

- 08150000XP
- Manufacturers: Hamlin / Littelfuse
- Description: BRACKET MOUNTING FOR CIRC BREAKR
- In stock: 4993 pcs
- Download: 08150000XP.pdf
- RFQ

- ROV20H911K-S
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 910V 10KA DISC 20MM
- In stock: 4646 pcs
- Download: ROV20H911K-S.pdf
- RFQ

- P2353UATP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 3CHP 200V 150A MS-013
- In stock: 3219 pcs
- Download: P2353UATP.pdf
- RFQ

- 0252.375M
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MNT 375MA 125VAC/VDC
- In stock: 4214 pcs
- Download: 0252.375M.pdf
- RFQ

- 169.6885.5601
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE AUTO 60A 32VDC BLADE 10PC
- In stock: 2878 pcs
- Download:
- RFQ

- ROV20H121K-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 120V 10KA DISC 20MM
- In stock: 2700 pcs
- Download: ROV20H121K-2.pdf
- RFQ

- 0663.063MALL
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BOARD MOUNT 63MA 250VAC RAD
- In stock: 4063 pcs
- Download: 0663.063MALL.pdf
- RFQ

- 59630-2-T-03-E
- Manufacturers: Hamlin / Littelfuse
- Description: REED SENSOR W/INTEGRAL FLOAT
- In stock: 6032 pcs
- Download: 59630-2-T-03-E.pdf
- RFQ

- LPSJ601.Z
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE HLDR CART 600V 60A DIN RAIL
- In stock: 3314 pcs
- Download: LPSJ601.Z.pdf
- RFQ

- LH600603CR
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOCK CART 600V 60A CHASSIS
- In stock: 5943 pcs
- Download: LH600603CR.pdf
- RFQ

- LFPSM0002Z
- Manufacturers: Hamlin / Littelfuse
- Description: ACS 600V MIDGET POWR-SAFE 30A 2
- In stock: 2812 pcs
- Download: LFPSM0002Z.pdf
- RFQ

- V20E510L2T1
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 820V 10KA DISC 20MM
- In stock: 6992 pcs
- Download: V20E510L2T1.pdf
- RFQ

- LH60030PC
- Manufacturers: Hamlin / Littelfuse
- Description: FUSE BLOCK COVER ACS 30A 600V
- In stock: 6856 pcs
- Download: LH60030PC.pdf
- RFQ

- P0641UARP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDAC UNIDIR 4CHP 58V 150A MS013
- In stock: 3098 pcs
- Download: P0641UARP.pdf
- RFQ

- P2106UATP
- Manufacturers: Hamlin / Littelfuse
- Description: SIDACTOR 4CHP 170V 150A MS-013
- In stock: 5025 pcs
- Download: P2106UATP.pdf
- RFQ

- VTP200ULF
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 16V 2A STRAP
- In stock: 4361 pcs
- Download:
- RFQ

- LFPSM0003ZXID
- Manufacturers: Hamlin / Littelfuse
- Description: ACS 600V MIDGET POWR-SAFE 30A IN
- In stock: 5437 pcs
- Download: LFPSM0003ZXID.pdf
- RFQ

- 3KP210C-B
- Manufacturers: Hamlin / Littelfuse
- Description: TVS DIODE 210V 366.98V P600
- In stock: 5324 pcs
- Download: 3KP210C-B.pdf
- RFQ

- ROV20E331K-S
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 330V 12.5KA DISC 20MM
- In stock: 6765 pcs
- Download: ROV20E331K-S.pdf
- RFQ

- LR4-380LF
- Manufacturers: Hamlin / Littelfuse
- Description: PTC RESET FUSE 20V 3.8A STRAP
- In stock: 6296 pcs
- Download: LR4-380LF.pdf
- RFQ

- ROV07-470K
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 47V 250A DISC 7MM
- In stock: 6948 pcs
- Download: ROV07-470K.pdf
- RFQ

- ROV07H121K-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 120V 1.75KA DISC 7MM
- In stock: 6129 pcs
- Download: ROV07H121K-2.pdf
- RFQ

- ROV10-820K-2
- Manufacturers: Hamlin / Littelfuse
- Description: VARISTOR 82V 2.5KA DISC 10MM
- In stock: 4042 pcs
- Download: ROV10-820K-2.pdf
- RFQ