SP3050

UltraMOV25S

SP3004

POWR-BAR Busbar

Safe distribution of power to multiple fuse holders in a compact design is a key objective for panel designers. The Littelfuse UL508 bus bar system eliminates most wire terminations in a timesaving package. A power distribution block and associated conductors are no longer needed to feed multiple POWR-SAFE fuse holders.

456

The new 456 Series 40A fuse offers high-amp circuit protection in a tiny package compatible with faster pick and place electronic assembly processes

The 456 series 40A NANO^2® fuse is the first 60VDC subminiature surface mount fuse in the market. It is RoHS-compliant, Lead-free and Halogen-free.

LoRho

SPF

The SPF Solar Protection Fuse series has been specifically designed for photovoltaic (PV) systems. This family of midget fuses (10x38mm) can safely protect PV modules and their conductors from reverse overcurrent conditions despite the associated challenges of DC power.

SP03-3.3

Silicon Protection Array Offers Low Distortion Overvoltage Protection Solution for Broadband

The SP03-3.3 series is designed for low distortion overvoltage protection of data lines and interface circuits in Ethernet, T3/E3, DS3, ADSL2+, and VDSL2+ systems. The SP03-3.3 series combine a transient voltage suppression (TVS) device with a diode rectifier bridge to provide both longitudinal (common mode) and differential protection in one package, suppressing both positive and negative voltage surges.

874

3.6 x 10mm Fast-Acting Pigtail Fuses Offer More Compact Footprint to meet UL/CSA 248
Using a direct weld production method, the new 874 series offers a more compact footprint by doing away with conventional over-capping. This series also offers higher I2T values than similar over-capped offerings in the market. The 874 series is a fast-acting type fuse, designed in accordance to UL/CSA 248 standard. Lead-Free, RoHS compliant, and UL approved.

875

3.6 x 10mm Slo-Blo® Pigtail Fuses Offer More Compact Footprint to meet UL/CSA 248
Using a direct weld production method, the new 875 series offers a more compact footprint by doing away with conventional over-capping. This series also offers higher I2T values than similar over-capped offerings in the market. 875 series is a Slo-Blo® type fuse, designed in accordance to UL/CSA 248 standard. Lead-Free, RoHS compliant, and UL approved.

877

0603L

Ultra-Small Surface-Mount PPTC Resettable Overcurrent Protection Device
The 0603L series is a new micro form-factor resettable over-current protection device. The 0603L PPTC series is available in four hold current / maximum voltage ranges (0.10A/15Vdc, 0.20A/9Vdc, 0.25A/9Vdc and 0.35A/6Vdc) and each device has a maximum fault current rating of 40A and is certified by both TUV and UL.

208

Fuses that Manage Higher Current and Voltage for Ballast Enclosures
The 208 series of quick-acting fuses are designed for electrical ballasts used in fluorescent lighting and other applications. The 208 series 2AG size fuses provide the same performance characteristics as 3AG size products and yet occupy one third the space. They have an interrupting rating of 100A at 350V AC and are available as a cartridge or with axial leads.

209

Fuses that Manage Higher Current and Voltage for Ballast Enclosures
The 209 series of slow-blo type fuses are designed for electrical ballasts used in fluorescent lighting and other applications. The 209 series 2AG size fuses provide the same performance characteristics as 3AG size products and yet occupy one third the space. They have an interrupting rating of 100A at 350V AC and are available as a cartridge or with axial leads.

369

New Subminiature Fuses for Electronic Ballast Applications
The 369 series are subminiature time-lag, radial leaded fuses for electronic ballast applications in fluorescent lighting. The series is available with ampere ratings from 1A to 6.3A, with UL recognized safety certification and METI for 1A to 5A. The fuses are rated for 300VAC, allowing circuit designers greater flexibility and a wider selection of circuit protection solutions.

383

New Subminiature Fuses for Electronic Ballast Applications
The 383 series are subminiature time-lag, radial leaded fuses for electronic ballast applications in fluorescent lighting. The fuses are available with ampere ratings from 1A to 10A, with UL recognized safety certification and METI for 1A to 5A and certain ratings have VDE approval. The new fuses are rated for 300VAC, allowing circuit designers greater flexibility and a wider selection of circuit protection solutions.

388

METI B-compliant Fuses to Support the Japanese Domestic White Goods Market
The 388 series fuses are RoHS-compliant/lead-free fuses intended for Japanese domestic white goods applications, including air conditioners, microwave ovens, vacuum cleaners, washing machines, refrigerators, copier machines, etc. These fuses feature an interrupting capacity of 100A at 250VAC, with ratings from 1 to 30A. They are available in both cartridge and pigtailed versions as well as with color-banding and with special/customized formed leads.

437

New Surface-Mount Fuse with High Temperature Capability
The 437 series are surface-mount 1206-size fuses for reliable DC circuit protection in electronics applications with high ambient operating temperatures. The 437 series fuse provides a robust load rating up to 6.4A2s (8A current rating), which coupled with a high nominal melting rating (l2t), enables the 0437 to operate reliably over a wide temperature range, minimizing nuisance trips during momentary overload conditions.

438

438 Series Fuse Ideal for Electronics Applications with High Ambient Operating Temperatures
The 438 series are 0603-size, fast-acting surface-mount fuses rated for working temperatures up to 150ºC. The 438 Series operates effectively in temperatures ranging from -55ºC up to 150ºC without nuisance tripping. The 438 Series fuse provides high nominal melting rating (l2t) up to 1.38A2s (6A current rating), which coupled with high Interrupt Rating (50A) across all current ratings (250mA to 6A), enables the 438 to operate reliably over a wide temperature range, minimizing nuisance trips during momentary overload conditions.

443

Surface-Mount Time-Delay Fuses Improve Circuit Protection of Printed Circuit Boards
The 443 series are surface mount time-lag fuses for overcurrent protection of printed circuit boards. With dimensions of approximately 10.1 x 3.12 x 3.12 mm, these fuses are ideal for applications with the higher 250 VAC requirement and where space is limited. The 443 series offers current ratings from 500mA to 5A, all with an interrupting rating of 50A at 250VAC.

458

458 Series Nano2® Surface Mount Fuse Provides High Inrush Current Withstand (I2t) Capability While Maintaining a Small Footprint
The 458 Series is a 1206-size surface mount fast-acting fuse line for overcurrent protection at the PCB level. The 458 Series fuses are available in ratings from 1 to 10A, with overload opening characteristic of 5 seconds max at 250 percent of ampere rating and high inrush current withstand capability. They have an Interrupting Rating of 50A at 63VDC. The 458 Series fuses are lead-free and fully RoHS compliant, environmentally friendly products, and are recognized under the components program of UL.

477

5x20mm Ceramic-body, Time-lag Cartridge Fuses Offer Highest AC/DC Fuse Ratings in 5x20mm Size
The 477 series are 5x20mm ceramic-body, time-lag cartridge fuses available in ampere ratings from 0.5A to 16A, with an interrupting capability of up to 1500A at 400VDC. The 477 series fuses are RoHS-compliant/lead-free, and are recognized under the component programs of the UL, CSA, and SEMKO agencies.

501

High-Temperature; High-Current Fuse Ideal for Voltage Regulator Modules and DC-to-DC Converters
With an ultra high interrupt rating of 150A at 24VDC, the 1206-size 501 series fuse provides circuit protection against short-circuit current surges. 501 series fuses have the lowest internal cold resistance available to date in a device of its size. The 501 Series operates reliably over a wide temperature range and, by keeping power loss at a minimum to ensure that your application will provide best possible performance.

505

New Space-Saving Fuse for 500VAC/VDC Applications
The 505 series are ceramic body, fast acting cartridge fuses for high energy applications. With ampere ratings from 10A to 30A, they can safely interrupt fault currents at 500VAC/VDC. These fuses are RoHS-compliant/lead-free, and are recognized under UL and CSA component programs.

876

977

Littelfuse Introduces 977 Series 5x20mm-Size 500VAC/450VDC Fuses
The 450VDC rating of the 977 Series sets it apart from other fuse products

Clear MIDI Bolt-down

This MIDI® style fuse offers a bolt-on space saving fuse for high current wiring protection and providees time delay characteristics with “Diffusion Pill Technology”. The MIDI® was designed and patented by Littelfuse.

FLEC

The Flexible Electrical Center (FLEC&trade) is a configurable power distribution module for the heavy transportation (OTB) market. It accommodates circuit protection components in a compact footprint. Your electrical schematic is programmed into the FLEC&trade to create a simple “plug-and-play” system.

Features and Benefits

PCB:Multi-layer board allows for custom circuit configurations

Cover:Twist-on cover for easy single-hand installation & removal

Base:Includes vent for pressure equalization

High component density:Accepts multiple footprints including MINI,JCASE, PCB-mount, etc. in a compact package

Input Protection:MEGA fuse can be mounted across input studs to protect multiple circuits in FLEC; Additional Flex-MEGA holder can be interlocked to FLEC for added fuse protection

PCB-mount option:Components can be mounted directly to board for space and cost savings (i.e. High power relays, resistors, diodes)

FLEC Fuse Puller

This fuse puller is designed to allow for easy removal of MINI® fuses and other MINI® style components. Its narrow profile enables you to remove a fuse even when nested between two larger components (i.e. relays.) The material used provides a robust design that lasts through multiple fuse withdrawal cycles.

This puller is used primarily with the Littelfuse FLECTM Flexible Electrical Center, but can be used with any other junction box, power distribution center or fuse holder that uses MINI® components.

Flex-MEGA Holder

The MEGA-Flex fuse holder is used with the MEGA® style bolt-in fuse, which is available up to 500A. This holder offers a flexible cover, which allows cable entry from virtually any direction, large wire size, and ring terminal stack up. Slots on the base allow holder to be mounted with tie-wraps.

Dovetail features allow you to interlock multiple MEGA-Flex holders together for a high power distribution block. Bus bars are also available for multiple holder applications.

HWB48

The 48 Way MINI® Power distribution Center provides a compact, durable and sealed power distribution solution for the transportation OEM market. Ideal for use in either “distributed” main power or “auxiliary” power distribution applications.

Features:
• High component density based around the Delphi Packard Metri-Pack* 280 series terminal
• PDM’s interlock to allow for component “add-ons” and system growth
• Made of “rugged” thermoplastic
• Designed to withstand harsh environments-IP66/67
• Optional TPA’s(terminal positions assurance) available
• Custom Labels are available
• Diode Key Available

Inline LP JCASE Holder

This product is an In-line fuse holder for use with either standard or Low Profile JCASE&trade fuses, 20A - 60A. It offers size and weight savings compared to MAXI&trade fuseholders, and has an optional protective cover for splash resistance.

Standard product will have two 102mm red wire leads. Wire length and insulation color can be customized upon request. Tinned wires also available upon request. All customizations have minimum order requirements. Contact Littelfuse sales representative for details.

There are two available mounting options: One version with mounting brackets, and one with a mounting hole through the body.

JCASE Inline Holder

This product is an In-line fuse holder for use with either standard or Low Profile JCASE&trade fuses, 20A - 60A. It offers size and weight savings compared to MAXI&trade fuseholders, and has an optional protective cover for splash resistance.

Standard product will have two 102mm red wire leads. Wire length and insulation color can be customized upon request. Tinned wires also available upon request. All customizations have minimum order requirements. Contact Littelfuse sales representative for details.

There are two available mounting options: One version with mounting brackets, and one with a mounting hole through the body.

LFT

The new Littelfuse Class T fuse blocks offer many advantages over previous generations that are noted in the features and benefits section. Of particular value is the space savings these new blocks provide.

Low Profile JCASE Holder

LPHV

1000VDC Touch-Safe Fuseholder is ideal for solar applications

The LPHV midget fuseholder series has a touch-safe design providing protection to personnel when installing and removing fuses. The compact fuse holder mounts quickly onto 35 mm din rail decreasing panel layout and assembly time. It has been self-certified to stringent Littelfuse standards for applications upwards of 1000VDC when used with the Littelfuse SPF or FLU midget fuse series.

M8 Battery Post Adaptor

The battery post adaptor is easily installed onto an M8 threaded post to allow use of a standard battery cable clamp. This lead post is used for the positive battery terminal clamp. Consult factory for adaptor for negative post terminal.

MIDI 2&3 Way Fuseholder

This splashproof fuse holder can be used with 2 or 3 MIDI fuses. A snap-mount feature allows the holder to quickly be installed into the sheet metal for mounting in the vehicle. This holder includes M5 threaded bolts for the use with the standard MIDI fuse. Cover seals are also included. Bus bars and cable seals are optional. Fuses not included.

MIDI Inline Holder

The Inline MIDI® fuseholder is designed for use with boltdown MIDI® style fuses. It may be installed direcly inline with the cables with no mounting required.

The Inline MIDI® fuse holder can be used with heat shrink tubing for applications requiring more splash resistance. The curved design of the cover aids in prevention of tube-splitting during application.

Pass Thru Stud Block

Our 3/8” pass-thru stud has a high electrical rating and low resistance due to a large cross-sectional contact area. It also uses highly conductive materials to outperform the competition.

This pass-thru stud boasts high installation torque values to allow the use of large cable sizes for high current applications. Stud caps are included to protect from accidental shorts.

The pass-thru stud is available with red or black body and stud cap to help color-code circuits in the vehicle. A plastic body locknut ensures quick and easy firewall-mount installation without the need for additional hardware.

UL Recognized Mega® Fuse

The MEGA® Fuse is designed for high current circuit protection with “Diffusion Pill Technology.” The MEGA® Fuse also provides time delay characteristics. Designed and patented by Littelfuse, the MEGA® Fuse is ideal for battery and alternator protection application and other heavy gauge cables requiring ultra-high current protection.