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LED Displays

Seven-Segment, Alphanumeric, Dot Matrix, Light Bar, and Bar Graph Array LED Displays available in a huge variety of sizes and emitting colors. Choose from common anode or common cathode configurations. Direct drive and multiplex drive options.

Features

  • Standard bright and ultrabright options
  • Single-, dual-, triple-, and quad-digit options for Seven-Segment and Alphanumeric types
  • Low NRE costs for custom displays
  • Available in various colors, including blue, white, bicolor, and RGB
  • RoHS and REACH compliant

Applications

  • Medical Devices
  • Consumer Electronics
  • Appliances
  • Networking & Communication Devices

Panel Mount Indicator (PMI) LEDs

Made in America PMI LEDs. Available in a variety of mounting hole diameters, as well as snap-in or bolt-in (nut & washer) varieties. Standard lead terminals or customize with any wire length and connector types.

Features

  • Made in USA – No tariffs
  • Any color combinations available
  • High degree of customizability
  • Low MOQs & lead times
  • RoHS and REACH compliant

Applications

  • Industrial equipment
  • Status indication
  • Diagnostic equipment status indicator

Circuit Board Indicator (CBI) LEDs

Made in America CBI LEDs. Rugged and durable and ready to work in hostile environments. Low MOQs and fast lead times.

Features

  • Made in USA – No tariffs
  • Any color combinations available
  • Single-level, bi-level, tri-level, and quad-level options
  • Low tooling costs for custom holders
  • RoHS and REACH compliant

Applications

  • Industrial equipment
  • Status indication
  • Networking & Communication Device indication
  • Diagnostic equipment status indicator

Through-Hole LEDs

Comprehensive selection of a tried-and-true LED package in various sizes, emitting colors, brightnesses, viewing angles, and lens types.

Features

  • Round, rectangular, oval, cylindrical, bicolor, RGB
  • Internal resistor and low current options
  • Strong reliability
  • RoHS and REACH compliant

Applications

  • Variable Message Signs
  • Portable Message Signs
  • General Illumination
  • Status Indication
  • Decorative Lighting
  • Status Indication

PLCC SMD LEDs

PLCC-2, PLCC-4, and PLCC-6 LEDS in industry-standard package sizes including 2214, 2835, 3020, 3528, 3535, and 5050.  Choose from any emitting color, including PC Amber, RGB, and RGBW.

Features

  • High luminous intensity
  • Qualified according to JEDEC moisture Level 2a
  • Strong reliability
  • ANSI Binning
  • RoHS and REACH compliant

Applications

  • Variable Message Signs
  • Automotive Interior & Exterior
  • General Illumination
  • Indication and Backlighting
  • Full-Color Video Screens
  • Decorative Lighting
  • Status Indication

Fuse Clips and Fuse Holders

Comprehensive line of fuse clips, contacts, and holders for auto fuses, subminiature, midget fuses, cylindrical glass 2AG, 3AG, 5AG, and 5mm style fuses. Ideally suited for use in today’s industrial, electronic, and automotive devices. Applications include:

  • Delicate microcircuitry
  • Consumer Electronics
  • Telecom and Datacom devices
  • Mini, Standard & Maxiblade Automotive Fuses
  • High-Shock and High-Vibration applications
  • High-Amperage applications
  • UL-approved devices

Panel Hardware

Our diverse selection of panel hardware is second to none in the marketplace. Our Handles, Screws, and Panel Hardware,  Instrument Cases, Knobs, Fan Guards – Plastic & Metal – and LED lens and LED mounting spacers provide the right solution for a variety of applications, including:

  • Rack-Mounted Equipment
  • Carrying Cases
  • Low-Friction Assemblies
  • “D” Subminiature connector Hardware
  • Instrumentation Panels and Gauges
  • Environments where mounting hardware is subject to loss
  • For protection from damage or debris
  • To dress up chassis access panels, racks, or controls

Spacers & Standoffs

Designed for reliability and close tolerance dimensions, our diverse selection of spacers and standoffs provide solutions for any design requirements. Available in a wide range of materials and styles including nylon, brass, aluminum and ceramic materials, clear hole, swage/force-fit, hinged, and threaded styles in imperial and metric threads:

  • Mechanical support
  • Component-to-board mounting requirements
  • Board-to-Board PCB mounting
  • Board-to-Chassis device mounting
  • Eliminate the cost and bulk of backplanes and card cages
  • PC/104 & PC/104 plus module mounting
  • High-Temperature conditions
  • Commercial, Military & Industrial environments

Terminals & Test Points

Designed to meet the interconnect and testing challenges for electronic and electrical component termination points, Keystone offers a wide variety of PC quick-fit male and female & solderless terminals; PC test points and screw terminals; Surface and Thru-Hole Mount Circuit Board test points.

Keystone’s Test Points are vital components in PCB design applications including:

  • High-density board applications
  • Bare Board and In-Circuit Testing
  • Flying Probe and Resistance Testing
  • Electrical and Performance Testing
  • Circuit Troubleshooting
  • Excellent alternatives for wire-wrap posts & turret terminals

Battery Clips, Contacts & Holders

Our battery clips, contacts, and holders are designed with leading-edge technology in mind to accommodate all major manufacturers’ batteries. Available in a wide range of materials and mounting styles including surface mount, thru-hole, and off-board, some of the applications include:

  • Telecommunications and Video power back-up
  • Laptop and mobile computing applications
  • Communication system’s power requirements
  • Microcomputer and memory hold
  • Preprogrammed electronic and video games
  • Emergency power systems
  • Industrial and commercial security and alarm systems
  • Miniature battery power devices
  • Computer memory, power transfer, and backup systems
  • Personal medical monitoring devices