The T77 series is a miniature PCB relay with a single form A SPST-NO contact arrangement, rated for switching up to 10A at 250VAC or 30VDC, using AgCdO contact material for the 10A variant. It has a DC coil operating at 9V with 450mW power consumption and a coil resistance of 180 Ω. The relay measures 18.2 mm × 10.2 mm × 14.7 mm and is mounted on a PCB with solder pins. It offers 4000Vrms dielectric strength between coil and contacts, 6.4mm creepage distance, and operates from -30°C to +85°C with RTII dust protection. The device meets UL E29244 and VDE 40010327 approvals and complies with EU RoHS, China RoHS, and REACH. The part number 1440005-1 corresponds to the T77V1D10-09 variant, which is flux-tight and rated for 10A, 9VDC, 450mW.
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General Purpose Relays T77V1D10-09
| TE Connectivity | Powell Electronics, Inc. | VAST STOCK CO., LIMITED | |
|---|---|---|---|
| Product Category | Electromechanical Relays | Electromechanical Relays | Electromechanical Relays |
| Product Number | 1440005-1 | 1440005-1 | 1440005-1 |
| Product Name | Electromechanical Relays & Contactors | Relays | General Purpose Relays |
| Approvals | EU ELV Compliant; RoHS | RoHS | |
| Operating Temp | -22 to 185 F (-30 to 85 C) | ||
| AC Voltage | 250 volts | ||
| DC Voltage | 30 volts |