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Across 2. Several SPST switches mounted on an IC. 5. Amplifier class with best efficiency. 7. Also known as a momentary "break-contact" switch; used for emergency stops. 9. Condition where a transistor is totally off. 10. Current-controlled transistor. 12. Type of switch that clicks on one of several distinct positions. 13. A relay that has no moving parts and an incredibly long life. 16. Voltage-controlled transistor. 18. Terminal on a FET equivalent to the base of a BJT. 19. A switch used extensively on garage doors and assembly lines. 20. Another name for DC current gain of a transistor. 21. FET that is most easily destroyed by ESD. 22. A switch with 3 contacts.

Down 1. Also known as a momentary "make-contact" switch. 2. Two-terminal bidirectional device used for high-current switching. 3. Three-terminal device that requires a very small gate voltage to turn on. 4. A switch with two contacts. 6. BJT configuration with a 180-degree phase shift. 8. Transistor that uses the case as the collector. 9. Amplifier class with best fidelity. 11. A bi-directional SCR used for high-current switching. 14. Terminal of a FET equivalent to the collector of a BJT. 15. Condition where a transistor is totally on. 17. Also known as an electromagnetic switch because of its coil. 20. A DC voltage used to supply power to a transistor.