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36,004 published parts across 138 categories.

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  1. TVS Diodes: Selection Guide & Engineering Specs6,146 parts
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  2. Oscillators: Technical Selection Guide2,771 parts
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  3. Industrial Pushbutton Switches | Engineering Selection Guide2,644 parts
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  4. Tactile Switches: Engineering Selection Guide2,459 parts
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  5. Resonators | Frequency Control Components2,312 parts
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  6. PTC Resettable Fuses | Engineering Selection Guide1,644 parts
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  7. Transient Voltage Suppressors (TVS) | Engineering Selection Guide1,641 parts
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  8. Quartz Crystals | Frequency Control Components1,618 parts
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  9. Fuses: Overcurrent Protection Components1,469 parts
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  10. Ferrite Beads and Chips | EMI Suppression Components1,057 parts
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  11. TVS Varistors & MOVs | Surge Protection Components1,011 parts
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  12. Circuit Protection Components | Fuses, TVS Diodes & Surge Suppressors919 parts
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  13. LEDs: Selection Guide & Engineering Resources815 parts
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  14. Optoisolators - Transistor & Photovoltaic Output | PartGenie600 parts
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  15. DIP Switches: Selection Guide & Engineering Specs592 parts
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  16. Discrete LED Indicators | SMD & Through-Hole | PartGenie510 parts
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  17. Screws and Bolts for Electronics | PartGenie491 parts
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  18. Microphones: MEMS & Electret Components462 parts
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  19. Digital Isolators | High-Speed Galvanic Isolation Components456 parts
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  20. CCFL and UV Lamps | Industrial Gas Discharge Lighting416 parts
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  21. Slide Switches: Selection Guide & Engineering Specs407 parts
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  22. Common Mode Chokes | EMI Suppression Components389 parts
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  23. LED Emitters: IR, UV, and Visible Light Sources326 parts
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  24. Alarms, Buzzers, and Sirens - Technical Selection Guide259 parts
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  25. Power Relays (>2A) | Industrial Switching Solutions247 parts
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  26. Signal Relays (Up to 2A) - Selection Guide223 parts
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  27. Hardware Accessories for Connectors & Enclosures208 parts
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  28. Rotary Switches | Multi-Position Control Components201 parts
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  29. Gas Discharge Tube Arresters (GDT) Selection Guide200 parts
  30. Speakers & Transducers for Embedded Audio Design197 parts
  31. Color LED Emitters | High-Power & Specialized Wavelengths184 parts
  32. Limit Switches | Industrial Position & Safety Switches173 parts
  33. Filters: EMI/RFI, RF, and Power Line Filtering Solutions172 parts
  34. Pulse Transformers | High-Speed Signal Isolation158 parts
  35. Jumper Wires & Pre-Crimped Leads | Prototyping Interconnects152 parts
  36. Solid State Relays (SSR) - Engineering Selection Guide144 parts
  37. Triac and SCR Output Optoisolators | Engineering Guide132 parts
  38. Industrial Office Equipment & Supplies122 parts
  39. Programmable Oscillators: Design & Selection Guide108 parts
  40. LED Character and Numeric Displays | Engineering Selection Guide99 parts
  41. Logic Output Optoisolators | High-Speed Digital Isolation97 parts
  42. LED Character and Numeric Display Modules | Engineering Guide94 parts
  43. Cable & Wire Management Solutions | Engineering Guide85 parts
  44. TVS Thyristors & TSPD Surge Protection Components85 parts
  45. Cable Assemblies & Interconnect Solutions | PartGenie66 parts
  46. Switches: Industrial & Electronic Components | PartGenie64 parts
  47. Character & Numeric Display Modules | LCD & OLED60 parts
  48. Toggle Switches: Industrial & PCB Mount Solutions60 parts
  49. White LED Emitters & Modules | Engineering Selection Guide57 parts
  50. Rocker Switches | Technical Selection Guide55 parts
  51. EMI/RFI Filters (LC, RC Networks) - Engineering Selection Guide50 parts
  52. RF Filters | High-Frequency Signal Conditioning49 parts
  53. Navigation Switches & Joysticks | Engineering Selection Guide47 parts
  54. Isolated Gate Drivers | Technical Selection Guide43 parts
  55. Rectangular Cable Assemblies | High-Density Interconnects42 parts
  56. Ceramic Filters: Engineering Guide & Selection40 parts
  57. Optoelectronics: LEDs, Displays, and Fiber Optics | PartGenie40 parts
  58. Fuseholders: PCB, Panel & Inline Mounting Solutions39 parts
  59. Power Transformers: Technical Selection Guide39 parts
  60. LED COBs, Engines, and Modules | Technical Selection Guide36 parts
  61. Thermal Management Materials & Accessories35 parts
  62. AC/DC Converters | Industrial & Medical Power Modules35 parts
  63. Industrial Fans & Thermal Management Components34 parts
  64. Component Insulators, Mounts & Spacers | Engineering Hardware34 parts
  65. Optoisolators: Selection Guide & Technical Specs34 parts
  66. Transformers: Power, Signal & Isolation Components28 parts
  67. Reed Relays | High-Speed Low-Signal Switching27 parts
  68. Switch Accessories: Caps, Bezels & Indicators25 parts
  69. Solid State Relays (SSR) | Industrial Switching Solutions24 parts
  70. SMPS Transformers | High-Frequency Power Components23 parts
  71. Mixed Technology TVS | High-Energy Transient Protection22 parts
  72. Battery Holders, Clips & Contacts | Engineering Selection Guide20 parts
  73. SAW Filters | RF Signal Conditioning Components20 parts
  74. Thermal Cutoffs (TCO) | Safety Fuses for Thermal Protection19 parts
  75. LED Spacers & Standoffs | Mechanical Mounting Hardware19 parts
  76. Surge Suppression ICs | Active Circuit Protection18 parts
  77. Discrete Fiber Optic Transmitters | Technical Selection Guide18 parts
  78. Isolators: Digital, Opto, and Gate Driver Solutions16 parts
  79. Addressable & Specialty LEDs: Dynamic Lighting & Display Solutions | PartGenie16 parts
  80. Professional Test Equipment | Precision Measurement Tools15 parts
  81. Motor Driver Boards & Modules | Engineering Selection Guide14 parts
  82. Switch Caps & Bezels | Industrial HMI Accessories12 parts
  83. PCB LED Indicators & Arrays | Design Guide11 parts
  84. AC/DC Configurable Power Supplies | Modular Power Systems11 parts
  85. Industrial Surge Protection Devices (SPDs) | Engineering Guide9 parts
  86. Board Spacers & Standoffs | Engineering Selection Guide9 parts
  87. AC and DC Motors | Industrial & Precision Motion Components9 parts
  88. Laser Diodes & Modules | Technical Selection Guide9 parts
  89. Automotive Relays | High-Current Switching Components9 parts
  90. Specialty Test & Measurement Equipment9 parts
  91. DC-DC Converters | High-Efficiency Power Modules8 parts
  92. Industrial DIN Rail Power Supplies | Reliable DC Conversion8 parts
  93. FFC/FPC Flat Flex Cables - Design & Selection Guide7 parts
  94. Power Cables & Extension Cords | Engineering Selection Guide7 parts
  95. Integrated Fiber Optic Transmitters | Technical Guide7 parts
  96. Thermal Cutoffs & Fuses | Circuit Protection6 parts
  97. Power Supplies & Converters | Industrial & Embedded Solutions6 parts
  98. Heat Shrink Tubing Selection Guide5 parts
  99. Circuit Breakers: Technical Selection Guide5 parts
  100. Inrush Current Limiters (ICL) - Engineering Selection Guide5 parts
  101. LED Displays: Engineering Selection Guide5 parts
  102. Mechanical Switches: Engineering Selection Guide5 parts
  103. Fiber Optic Receivers | High-Speed Optical Modules4 parts
  104. Relay Sockets: Selection Guide for Industrial & PCB Designs4 parts
  105. Test and Measurement Equipment | Professional Instrumentation4 parts
  106. Nuts & Fasteners for Electronics | Engineering Hardware3 parts
  107. Ferrite Cores: Selection Guide for Transformers & Inductors3 parts
  108. Precision Optical Components & Laser Optics3 parts
  109. Relays: Electromechanical & Solid State Switching Solutions3 parts
  110. Current Sense Transformers | Precision Sensing Components3 parts
  111. Audio Components & Hardware | Engineering Solutions2 parts
  112. Circuit Protection Accessories | Mounting & Connection Hardware2 parts
  113. Solenoids: Linear & Rotary Actuators2 parts
  114. AC DC Desktop & Wall Adapters | Engineering Selection Guide2 parts
  115. LED Drivers: Technical Selection Guide2 parts
  116. Prototyping & Fabrication Tools | PCB & 3D Printing Hardware2 parts
  117. Keylock Switches: Industrial Access Control Selection Guide2 parts
  118. Digital & Benchtop Multimeters | Precision Test Equipment2 parts
  119. Test Clips, Grabbers & Hooks | Engineering Probing Solutions2 parts
  120. Battery Accessories | Mounting, Contacts & Clips1 parts
  121. Racks & Cabinets: Engineering Selection Guide1 parts
  122. Circular Cable Assemblies | Industrial Interconnects1 parts
  123. Specialty Electrical Fuses | Industrial & Power Protection1 parts
  124. Crystals, Oscillators, and Resonators | Engineering Guide1 parts
  125. Power Line Filter Modules | EMI Suppression Solutions1 parts
  126. Industrial Knobs & Dials | Precision Control Hardware1 parts
  127. Networking Solutions | Industrial Routers, Switches & Gateways1 parts
  128. Serial Device Servers | Industrial RS-232/485 to Ethernet Gateways1 parts
  129. Graphic Display Modules: LCD & OLED Selection Guide1 parts
  130. Fiber Optic Receivers - Technical Selection Guide1 parts
  131. Discrete Fiber Optic Transmitters | Engineering Selection Guide1 parts
  132. Integrated Fiber Optic Transmitters | Technical Selection Guide1 parts
  133. Jumper Wires for Prototyping1 parts
  134. Safety Relays: Engineering Guide & Selection1 parts
  135. Thumbwheel Switches | Industrial Control Input1 parts
  136. Audio Transformers: Impedance Matching & Isolation1 parts
  137. Isolation & Autotransformers | Step-Up/Step-Down Solutions1 parts
  138. Specialty Transformers: Signal, Pulse & Audio Solutions1 parts