20Pcs 5V SIP-1A05 4-Pin Dry Reed Switch Relays

Upgrade and repair your sensitive electronic circuits with this 20-Piece Set of SIP-1A05 4-Pin Dry Reed Relays! Engineered for fast response times, high reliability, and low power consumption, these 5V DC reed switch relays are essential components for signal switching, security systems, automated testing equipment, and telecom gear. Featuring a compact 4-pin Single In-line Package (SIP) footprint, they integrate seamlessly into breadboards and printed circuit boards (PCBs). Built with a internal coil resistance of 450~550 ohms, they deliver precise electromagnetic switching with minimal contact bounce and superior electrical isolation.

Key Features

• Compact 4-pin SIP package Single In-line Package layout saves valuable PCB real estate for high-density circuit designs

• Low power 5V DC actuation operates efficiently at 5V DC with a coil resistance of 450~550 ohms for low drive current draw

• Ultra-fast switching speeds hermetically sealed dry reed switches offer rapid response times and long operational lifetimes

• Hermetically sealed glass capsule protects contact points from oxidation, dust, and atmospheric moisture for stable performance

• Bulk 20-piece contractor pack provides a generous supply for prototyping, batch circuit board manufacturing, or repairs

Why Choose Our SIP-1A05 Reed Relays

Unlike bulky mechanical relays that require higher coil current and suffer from mechanical wear, these compact SIP reed relays offer near-instantaneous switching with minimal power consumption. Their sealed construction prevents corrosion, ensuring steady contact performance across thousands of cycles.

Perfect For

• Security alarm systems, door sensors, and home automation control boards

• Automated Test Equipment (ATE), signal routing, and telecommunication devices

• DIY microcontroller projects using Arduino, Raspberry Pi, and custom PCB designs

Specifications

• Product Title: 20Pcs SIP-1A05 5V 4-Pin Dry Reed Switch Relays

• Coil Voltage: 5V DC

• Coil Resistance: 450Ω – 550Ω

• Pin Configuration: 4-Pin Single In-Line Package (SIP)

• Form Factor: Normally Open (1 Form A)

• Features: Hermetically Sealed, Low Power Draw, Fast Response Time

• Ideal Uses: PCB Signal Switching, Security Systems, DIY Electronics

Ensure clean, fast signal switching for your circuits—claim your 20-piece 5V reed relay pack today.