The SMI-Series is a miniature power relay designed for high-density PCB mounting in applications such as home appliances, air conditioners, and industrial control equipment. It is available in 1-pole and 2-pole configurations with contact ratings up to 12A at 277VAC and 5A at 250VAC. The 2-pole variant has a nominal coil power of 0.54W at 18VDC, with a coil resistance of 600Ω at 20°C. The relay features silver alloy contacts, an operating temperature range of -40°C to +105°C, and a dielectric strength of 5000V between coil and contacts. It is certified by UL, C-UL, TÜV, and CQC. The package is surface-mount compatible with an approximate weight of 13.5 g.
Typical Application
| Sanyou Electrical Appliances, Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | SMI-218D |
| Product Name | Power Relay |
| Poles | Double Pole (DP) |
| Maximum Switching Current | 5.00 amps |
| AC Voltage | 250 volts |
| DC Voltage | 30 volts |