SKA20421

Active

Solid-state relays, type Celduc SKA. With and without zero-cross switch. For PCB mounting; Release voltage: 0.8 VDC. Surge current limit value: max. 100 A/s. Leakage current at rated switching voltage: 0.3 mA. Peak load integral 10 ms: 50 A. Rate of current rise: 20 A/µs. Rate of voltage rise: 500 V/µs. Forward voltage max. at maximum switching current: 1.6 V. Operating frequency range: 10 to 440 Hz. Switch-on time max./switch-off time max.: 10 ms/10 ms (type SKA20421 = 0.1 ms/10 ms). Dielectric test voltage between control and load circuit: 4.0 kV. Operating temperatures: –40 to +80 °C. Capacitance between the control and load circuit: 3.0 pF. Certifications: VDE, UL. Without zero-cross switch, type SKA20421. Switching current max./min; .:4.0 A/5.0 mA. Rated switching voltage: 230 VAC. Switching voltage range: 12 to 275 VRMS. Peak reverse voltage/voltage limit with varistor: 600 V/450 V. Control voltage: max./min. 30 VDC/3.0 VDC. Control current: max./min. 30 mA/2.0 mA. Control circuit resistance: 1000 ohm. Type: SKA20421, solid-state relay