2a relays dpco single side stable pcb terminals tx2 series panasonic tx2 9v this 2a 9v dc signal relay has the capacity to handle high surge voltages and also has a high breakdown voltage the relays are of the 2 form c dpco type and function as single side stable types the compact size of this relay makes it suitable for through hole pcb mounting panasonic tx2 9v 2a 9vdc dpdt pcb signal relay tx series