Littelfuse KLDR.187TXP - KLDR.187 is a Class CC fuse with an ampere rating of 0.187.
Littelfuse

KLDR.187TXP

Alternate Item Number: KLDR.187TXP

UPC: 079458968804

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Overview

The Littelfuse KLDR.187TXP is a high-precision Class CC fuse engineered for critical circuit protection in industrial and electronic applications. With a precise 0.187 ampere (A) current rating, this fuse is designed to safeguard sensitive electronic components from overcurrent conditions, ensuring reliable operation in power supplies, control systems, and precision instrumentation. As part of Littelfuse’s renowned KLDR series, the KLDR.187TXP combines advanced materials and rigorous manufacturing standards to deliver consistent performance in demanding environments. Class CC fuses are widely recognized for their compact design, fast-acting response, and high interrupting rating, making them ideal for protecting low-voltage electronic circuits. The KLDR.187TXP excels in applications where precise current limiting is essential, such as in medical devices, telecommunications equipment, and automated control systems. Its 0.187A rating provides granular protection for delicate circuits, preventing damage from transient surges or sustained overcurrent events. Professionals in industrial automation, renewable energy systems, and semiconductor manufacturing rely on Class CC fuses like the KLDR.187TXP to maintain operational integrity and extend the lifespan of critical equipment. Installation is straightforward, with the KLDR.187TXP designed to fit standard Class CC fuse holders, ensuring compatibility with existing infrastructure. Littelfuse’s commitment to quality and safety is evident in the KLDR series, which meets or exceeds UL 248-14 and other international safety standards. The fuse’s fast-acting characteristics make it particularly suitable for protecting sensitive semiconductors and microprocessors, where even minor overcurrent events can lead to catastrophic failure. For engineers and technicians seeking a dependable solution for low-current circuit protection, the Littelfuse KLDR.187TXP offers a trusted balance of precision, reliability, and durability. Beyond its technical specifications, the KLDR.187TXP reflects Littelfuse’s decades of expertise in fuse technology. The company’s global reputation for innovation and adherence to stringent quality controls ensures that every KLDR series fuse delivers consistent performance across diverse applications. Whether deployed in harsh industrial environments or cleanroom settings, the KLDR.187TXP provides peace of mind with its proven track record of protecting critical electronic assets. For applications requiring sub-ampere current ratings, this fuse stands out as a cost-effective and high-performance choice, backed by Littelfuse’s industry-leading warranty and technical support.
  • 0.187A precise current rating for sensitive circuit protection
  • Class CC design with fast-acting response for overcurrent events
  • UL 248-14 compliant and meets international safety standards
  • Compact footprint fits standard Class CC fuse holders
  • Ideal for power supplies, control systems, and medical devices

Specifications

Application
Transformer Protection
Brand Name
Littelfuse
Current Rating
0.187 A
Series
KLDR
Special Features
Time-Delay
Standard
248-4 UL Listed, Class CC
Sub Brand
POWR-GARD KLDR Series
Type
Class CC

Similar Products

KLDR.187HXP

Size: 1/4" x 1-1/4"

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Current Rating: 100 A

KLDR.125TXP

Current Rating: 1.25 A

KLDR.150TXP

Current Rating: 0.125 A

KLDR.100HXP

Current Rating: 0.1 A

KLDR.125HXP

Current Rating: 0.125 A

Size: Class CC

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Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.