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Mersen GSD1/16-B - 250V Fast Acting Glass 5mm x 20mm 250 Volts 0.0625 Amps GSD (bulk packaging) series.

Mersen GSD1/16-B 250V Fast Acting Glass 5mm x 20mm 250 Volts 0.0625 Amps GSD (bulk packaging) series.

Alternate Item Number: 782001387617

UPC: 782001387617

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen GSD1/16-B is a high-performance fast-acting glass fuse, meticulously engineered to provide precise and reliable circuit protection in a wide array of industrial and electronic applications. Designed with a compact 5mm x 20mm form factor, this fuse is ideal for integration into space-constrained designs where robust protection is paramount. Its 250V voltage rating and exceptionally low 0.0625A current rating make it perfectly suited for safeguarding sensitive low-current circuits, preventing damage from overcurrent events and transient surges. As a key component of Mersen's esteemed GSD series, the GSD1/16-B exemplifies rapid response capabilities. This fast-acting characteristic is crucial for minimizing the impact of faults, ensuring that power is interrupted almost instantaneously upon detecting an overcurrent condition. This swift action significantly reduces the risk of thermal runaway, component degradation, and potential fire hazards, thereby extending the operational lifespan of connected equipment and enhancing overall system safety. The transparent glass construction offers a distinct advantage, allowing for straightforward visual inspection of the fuse element. This feature simplifies troubleshooting and maintenance procedures, enabling technicians to quickly identify a blown fuse without the need for specialized testing equipment. The Mersen GSD1/16-B finds extensive application in critical areas such as: * **Power Supplies:** Protecting sensitive internal components from voltage spikes and overloads. * **Control Circuits:** Ensuring the integrity of control logic and signaling pathways. * **Instrumentation:** Safeguarding delicate measurement and diagnostic equipment. * **Consumer Electronics:** Providing essential safety features in various electronic devices. * **Telecommunications Equipment:** Maintaining the reliability of communication infrastructure. This fuse is an excellent choice for applications demanding meticulous current control and rapid fault interruption. Its 0.0625A rating is particularly valuable for circuits with very low power consumption or where precise current limiting is a design requirement. Mersen's reputation for quality and innovation in electrical protection solutions ensures that the GSD1/16-B delivers consistent performance and dependable safety. The availability of this fuse in bulk packaging makes it an economically viable option for manufacturers and integrators involved in high-volume production, offering a cost-effective solution without compromising on quality or protective efficacy. Choosing the Mersen GSD1/16-B means investing in superior circuit protection, designed for the demanding environments of modern industrial and electronic systems.
  • Fast-acting glass fuse for rapid overcurrent interruption
  • 250V voltage rating and 0.0625A current rating for low-current applications
  • Compact 5mm x 20mm size, ideal for space-constrained designs
  • Durable glass construction allows for easy visual inspection of the fuse element
  • Mersen GSD series for dependable circuit protection in industrial and electronic systems

Specifications

Amperage Rating
0.063 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Ferrule
Current Rating
0.0625 A
Interrupt Rating
1.5 kA
Material
Glass
Mounting
Clip
Series
GSD
Size
5mm x 20mm
Special Features
Ceramic BodyFast-Acting5mm x 20mmGSD-V fuses have 1-1/2" wire lead each end.
Standard
UL/CSA Recognized 1/16A - 10A, 250VAC, SEMKO Approved 1A - 6-3/10A, 250VAC VDE Approved 1A - 6-3/10A, 250VAC, !EC 127-2 Sheet 1
Type
5 X 20 mm miniature fuses
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
0.787 IN x 0.2 IN x 0.2 IN
Package Dimensions (L x W x H)
19.9898 mm x 5.08 mm x 5.08 mm
Package Weight (Imperial)
0.500 L
Package Weight (Metric)
0.227 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
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Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.