Video Doorbells

Each subsystem making up a video doorbell requires overcurrent, overvoltage, and ESD protection. Littelfuse delivers, as seen in this block diagram. In addition to the required resettable PPTC devices, TVS diode arrays, and multilevel varistors, we produce NTC thermistors that protect battery packs from overheating.

Block Diagram

Technology:
Product Series:443, 449
Features:Surface mountable; compatible with the lead-free solder process; wide range of current ra tings; time lag fuse
Benefits:Reduces customer qualification time by complying with UL/IEC; compact design; avoids nuisance trips

Technology:
Product Series:469, 449
Features:Surface mountable; wide range of current ratings available; compatible with the lead-free solder process, per IEC standards
Benefits:Reduces customer qualification time by complying with UL/IEC; compact design

Technology:
Product Series:SP1006
Features:Industry?s smallest footprint available (0201); low leakage current
Benefits:Enables compact design; low power loss

Technology:
Product Series:LCB710
Features:Normally closed switch; no EMI/RFI generation; arc-free with no snubbing circuits
Benefits:Enables OEMs to meet European privacy regulation; enables compact design; low power loss and potential energy harvesting

Technology:
Product Series:SP1006
Features:Industry?s smallest footprint available (0201); low leakage current
Benefits:Enables compact design; low power loss

Technology:
Product Series:PGB10603
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

Video Doorbells Resources