Door & Window Sensors

Door and window sensors networked with alarm systems improve building security. View this block diagram to identify Littelfuse electronic components that help these sensors work optimally. Options include reed sensors and actuator magnets for position sensing, ESD suppressors for wireless transmitters and receivers, and metal oxide varistors and TVS diodes to protect circuits from voltage surges.

Block Diagram

Technology:
Product Series:MITI-7, 59170, H-36
Features:Ultra-miniature size (7 mm); hermetically sealed; SMT ?pick & plac? overmolded option
Benefits:Compact design; lowest power consumption for longest battery life

Technology:
Product Series:PGB10603, PGB10402
Features:Ultra-low capacitance; compact form factor; low leakage current; fast response time
Benefits:Enables compact design and low clearance between antenna and casing, retains RF signal integrity; improves system reliability

Technology:
Product Series:ATS
Features:IP54 sealed; vertical actuation;flat or bending terminations available
Benefits:Long travel type; minimal board space required

Technology:
Product Series:
Features:Ultra-low current consumption; rugged sealing and resistant to corrosion
Benefits:Very long operating life; high reliability

Technology:
Product Series:LS1205EVD33
Features:2.7~18 V operation voltage and 5 Acontinuous current
Benefits:Programmable overcurrent protection, overvoltage protection, and Soft-start setting with low power dissipation

Technology:
Product Series:SC1205-01UTG, SP1233
Features:Low dynamic resistance; protection in small footprint; maintains high signal integrity
Benefits:Helps comply with IEC standards (61000-4-2: ?15 kV contact, ?30 kV air; 61000-4-4: 40 A (5/50nS); enables a compact design;retains high signal integrity

Door & Window Sensors Resources