TDB Series Ultra-Miniature DIP Switches

Littelfuse DIP switches offer space-saving integration without compromising performance due to its miniaturized internal design

Image of Littelfuse TDB Series Ultra-Miniature DIP SwitchesThe Littelfuse TDB series is an ultra-compact, half-pitch (1.27 mm) surface-mount DIP switch engineered for high-density applications. Its miniaturized internal design enables space-saving integration without compromising performance. Designed with a top tape seal, it supports washable processing, making it suitable for modern manufacturing environments.

Features
  • Gold-plated contacts for reliable conductivity
  • Ultra-miniature form factor that is ideal for dense PCB layouts
 
  • Top tape sealing for wash protection
  • RoHS compliant for environmental standards
Applications
  • Industrial control equipment
  • Power supplies
  • Security and fire systems
 
  • IoT devices
  • Inverter systems

TDB Series Ultra-Miniature DIP Switches

ImageManufacturer Part NumberDescriptionNumber of PositionsAvailable QuantityPriceView Details
New at DigiKey
TDB DIP SWITCH
TDB10H0SB1RTDB DIP SWITCH100 - Immediate$3.53View Details
New at DigiKey
TDB DIP SWITCH
TDB08H0SB1RTDB DIP SWITCH80 - Immediate$3.10View Details
New at DigiKey
TDB DIP SWITCH
TDB06H0SB1RTDB DIP SWITCH60 - Immediate$2.62View Details
New at DigiKey
TDB DIP SWITCH
TDB04H0SB1RTDB DIP SWITCH40 - Immediate$2.25View Details
New at DigiKey
TDB DIP SWITCH
TDB02H0SB1RTDB DIP SWITCH20 - Immediate$1.53View Details
Published: 2026-04-07