Description
ALDP112W – 12VDC, 5A Power Relay
The ALDP112W is a compact, high-performance Panasonic power relay with a 12V DC coil and a 5A switching capacity. Designed for reliable switching of small to medium loads, it’s ideal for home appliances, automation systems, and consumer electronics. It offers long electrical life, stable performance, and space-saving PCB mounting.
Technical Information
- Model: ALDP112W
- Relay Type: Power Relay
- Coil Voltage: 12V DC
- Contact Configuration: SPST-NO (1 Form A)
- Contact Rating: 5A at 250VAC / 30VDC
- Contact Material: Silver alloy
- Mounting Type: PCB Mount
- Dielectric Strength: 4,000 Vrms (coil to contact)
- Insulation Resistance: ≥1,000 MΩ at 500 VDC
- Operate Time: ≤10 ms
- Release Time: ≤5 ms
- Ambient Operating Temperature: -40°C to +85°C
- Dimensions: 20.2 mm × 10 mm × 11 mm
- Certifications: UL, CSA, VDE
What is a Power Relay?
A power relay is an electrically operated switch used to control high-current circuits with low-power signals. It’s often used in applications where electrical isolation and reliable switching are required. Power relays like the ALDP112W are vital in automation, safety systems, and consumer devices.
Product Features
- Compact size with 5A switching capacity
- High insulation and dielectric strength
- Low power consumption coil
- Quick response time (≤10 ms)
- Single-pole normally open contact (1 Form A)
- High surge resistance
- Flame-resistant case material
Benefits
The ALDP112W provides a reliable, efficient, and space-saving solution for switching tasks in a wide variety of devices. Its compact footprint allows for dense PCB layouts, while its high surge resistance and stable contact performance ensure longevity. Ideal for designs where both space and reliability are critical.
Key Benefits:
- Long-lasting electrical performance
- Low power consumption for energy efficiency
- Compact design for tight board spaces
- Safety-assured with strong insulation
- Certified for global applications
Applications
- Home appliances (e.g., air purifiers, coffee machines)
- Lighting systems
- Office automation equipment
- Industrial controllers
- Security devices
- IoT products and consumer electronics
How to Use?
Mount the ALDP112W relay directly on a PCB using standard soldering techniques. Connect the control circuit to the 12V DC coil terminals, and route the load through the switching contacts. Ensure that the relay’s rated load and voltage are not exceeded. The relay operates when the control voltage is applied, closing the contact and completing the load circuit.
Cautions
- Do not exceed rated voltage or current
- Ensure correct coil polarity and voltage levels
- Avoid exposure to moisture and corrosive gases
- Use a flyback diode when driven by transistors
- Maintain proper spacing on the PCB to prevent arcing
- Handle with anti-static precautions during installation
Why You Should Buy
The Panasonic ALDP112W relay is a reliable, cost-effective choice for low to medium load switching. Its compact size, high performance, and safety certifications make it an ideal fit for commercial and industrial applications that demand quality and efficiency in tight spaces.
Where and Who Uses It
- Where: Embedded control boards, home automation, industrial panels, consumer devices
- Who: Product designers, electronics engineers, OEM manufacturers, repair technicians
About the Manufacturer
Panasonic is a globally trusted name in electronics and automation, known for producing durable, high-quality components. Their relays are widely used in automotive, industrial, and consumer electronics. With rigorous quality control and innovation-driven designs, Panasonic relays offer reliability, safety, and performance in every application.
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