The DG187AP is a single-pole double-throw (SPDT) analog switch from Vishay. It is designed for use in various applications such as audio and video signal routing, data acquisition, and communication systems. The switch has a maximum on-state resistance of 30 Ohm, ensuring low signal distortion. With a switch time of 150ns for turn-on and 130ns for turn-off, it provides fast and reliable switching performance. The DG187AP operates with a single supply voltage of ±15V and has a maximum current leakage of 1nA. It features a through-hole mounting type and comes in a 14-DIP package, making it easy to integrate into your circuit board. With a temperature range of -55°C to 125°C, it can withstand harsh operating conditions. The DG187AP is an obsolete product but still available in the market for purchase.