DB1A05BW is a miniature 4-pin DIP reed relay designed for reliable switching applications. It features a 5 VDC nominal coil voltage with 500 ohms coil resistance (±10%), a maximum operating voltage of 3.8 VDC, and a minimum release voltage of 0.5 VDC. The relay offers a maximum switching power of 3 W, maximum switching voltage of 100 VDC, and maximum switching current of 0.25 A with a carry current of 0.5 A. The transfer molded construction provides environmental protection, and the industry standard package is compatible with DIP handling, sorting, and PCB insertion equipment. Common applications include signal switching in instrumentation, telecommunications, and test equipment where compact size and reliable reed switch performance are required.