PRODUCT SPECIFICATION DATE: 04/22/14' SOLID STATE RELAY： cosmo NO. 58032203 SHEET 1 OF 2 KSD203AC3 ELECTRONICS CORPORATION 1. OUTSIDE DIMENSION : UNIT ( mm ) 24.00 10.50 12.00 4.50 5.00 7.25 6.50 cosmo 32.00 ELECTRONICS CORPORATION LOAD INPUT TYPE LOAD 3.20 3A 250VAC 5 to 12VDC KSD203AC3 INPUT + 2.00 7° 2.00 22.50 1.20(x2) 0.80(x2) 2.54 4.38 0.60 5.08 7.62 2. SCHEMATIC : TOP VIEW cosmo ELECTRONICS CORPORATION LOAD INPUT TYPE LOAD 3A 250VAC 5 to 12VDC KSD203AC3 INPUT + - + 5-12VDC A.C POWER LOAD REV. 5 PRODUCT SPECIFICATION DATE: 04/22/14' cosmo SOLID STATE RELAY： NO. 58032203 SHEET 2 OF 2 KSD203AC3 ELECTRONICS CORPORATION 3.Absolute Maximum Ratings (Ta=25℃) Parameter Input Symbol Rating Unit Input signal voltage VIN 5-12 VDC Drop-out voltage Vdo 1 VDC IT 3 Arms Peak one cycle surge current Isurge 30 A Repetitive peak-off state voltage VDRM 600 V f 47~70 Hz Critical rate of rise of on-state current di/dt 50 A/us Load supply voltage Vout 250 Vrms AC Isolation voltage input to output Viso 4000 Vrms Operating temperature Topr -30~100 ℃ Storage temperature Tstg -30~125 ℃ Soldering temperature 10 sec Tsol 260 ℃ RMS on-state current Output Operating frequency 4.Electrical Characteristics Parameter Input Output REV. 5 (Ta=25℃) Symbol Conditions Pick-up voltage Vpu It=1Arms Input current Iin Vin=5~12V On-state voltage VT IT =1Arms Operating current Iop Vout=240vrms Leakage current Ileak Vout=240vrms Critical rate of rise of dv/dt MIN TYP 5 MAX Unit 4 VDC 35 mA 1.5 Vrms mArms 50 7 50 200 mArms V/us off-state voltage Zero-cross voltage Vox Load Voltage Rating Vout IT=50mArms MIN IFT VDRM=600V Isolation resistance input to output RISO DC500V Turn-on time Ton 60Hz AC 8.3 mS Turn-off time Toff 60Hz AC 8.3 mS Thermal resistance Rth Minimum trigger current (between junction and case) (j-c)l YES 50 280 VAC 10 mA 10 GΩ 1.3 ℃/W