Series 2 8 Amp • 120, 240 Vac • AC Output • Zer o V oltage Switching • 2500 V olt Isolation • Panel M ount • Triac Output CURRENT DERATING CURVES Relays combine small size and high ratings in a package designed for easy heat sink or panel mounting. Standard .187 push-on terminals assure quick connection and are arranged to provide maximum isolation between signal and power circuits. Model S228C is a snubber- less design for applications that require low off-state leakage. Manufactured in Crydom's ISO 9001 Certified facility for optimum product performance and reliability. MODEL NUMBERS S218 S228 S228C Operating Voltage (47-63 Hz) [Vrms] 20-140 40-280 40-280 Max. Load Current Range [Arms] OUTPUT SPECIFICATIONS ➀ 3.6˚C/W 2.5˚C/W Power Dissipation [W] 1¼C/W 65 5¼C/W 8 7.5¼C/W 75 10¼C/W 85 4 95 Max Allowable Base Temp. [˚C] 12 0 2 4 6 8 Load Current [Arms] 20 40 60 80 Max Ambient Temp. [˚C] .15-8.0 .15-8.0 .15-8.0 Transient Overvoltage [Vpk] 400 600 600 Max. Surge Current, (16.6ms) [Apk] 120 120 120 Max. On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 Thermal Resistance Junction to Case (RθJC) [ûC/W] Maximum I2 t for Fusing, (8.3 msec.) [A2sec] 1.5 1.5 1.5 60 60 60 Max. Off-State Leakage Current @ Rated Voltage [mA] 4.0 4.0 0.1 Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] ➁ 200 200 200 Max. Turn-On Time 1/2 cycle 1/2 cycle 1/2 cycle Max. Turn-Off Time 1/2 cycle 1/2 cycle 1/2 cycle 0.5 0.5 0.5 Power Factor (Min.) with Max. Load MOUNTING HOLE 0.125 (.300) DIA. INPUT SPECIFICATIONS ➀ 3.5-8.0 OUTPUT 1.50 (38.1) 1.75 (44.4) INPUT + 4 200 Ohm Nominal Input Impedence 2 1 Control Voltage Range 3 .85 (21.6) BASE PLATE .06 (1.5) .562 (14.3) .83 (21.1) .60 (15.2) All dimensions are in inches (millimeters) Max. Turn-On Voltage 3.5 Vdc Min. Turn-Off Voltage 1.0 Vdc Typical Input Current @ 5Vdc 18 mA GENERAL SPECIFICATIONS Dielectric Strength ➁ 2500 Vrms Insulation Resistance (Min.) @ 500 Vdc ➁ 109 Ohm 8.0 pF Max. Capacitance Ambient Operating Temperature Range -30 to 80¼C Ambient Storage Temperature Range -30 to 125¼C M ECHANICAL SPECIFICATIONS Weight: (typical) Encapsulation: GENERAL NOTES APPROVALS UL E116949 CSA LR81689 FastFax Document No.156 SERIES 2. Rev. 042302 PAGE 1 OF 1 ➀ ➁ ➂ 1.3 oz. (40 g) Thermally Conductive Epoxy ©2002 CRYDOM CORP, Specifications subject to change without notice. All parameters at 25¼C unless otherwise specified. Dielectric and insulation resistance are measured between input and output. Off-State dv/dt test method per EIA/NARM standard RS-443. For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: [email protected] WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: [email protected]. GERMANY: +49 (0)180 3000 506