PRODUCT SPECIFICATION DATE: 05/27/11' SOLID STATE RELAY： cosmo KSA225AC8 ELECTRONICS CORPORATION NO. 58083225 SHEET 1 OF 2 1. OUTSIDE DIMENSION : UNIT ( mm ) LED Φ4.0 25AMP 14.00 11.50 LOAD 45.20 14.00 2 + 3 250VAC cosmo ELECTRONICS CORPORATION SOLID STATE RELAY TYPE KSA225AC8 INPUT 100-240VAC 1 4 - Φ5.0 5.25 5.25 58.00 8.25 7.25 3.00 17.50 10.50 5.00 TOLERANCE : ±0.5mm 2. SCHEMATIC : TOP VIEW LOAD 250VAC A.C POWER 25AMP cosmo INPUT 1 ELECTRONICS CORPORATION SOLID STATE RELAY TYPE KSA225AC8 INPUT 100-240VAC 4 100-240VAC REV. 6 2 3 PRODUCT SPECIFICATION DATE: 05/27/11' cosmo SOLID STATE RELAY： NO. 58083225 SHEET 2 OF 2 KSA225AC8 ELECTRONICS CORPORATION 3.Absolute Maximum Ratings (Ta=25℃) Parameter Input Symbol Rating Unit Input signal voltage V IN 100~240 VAC Drop-out voltage V do 10 VAC IT 25 Arms Peak one cycle surge current (8.3ms) I surge 250 A Repetitive peak-off state voltage V DRM 600 V f 47~70 Hz Critical rate of rise of on-state current di/dt 50 A/us Load supply voltage V out 250 Vrms AC Isolation voltage input to output V iso 4000 Vrms Operating temperature T opr -30~100 ℃ Storage temperature T stg -30~125 ℃ Soldering temperature 10 sec T sol 300 ℃ RMS on-state current Output Operating frequency 4.Electrical Characteristics Parameter Input REV. 6 (Ta=25℃) Symbol Conditions Pick-up voltage V pu Rin=11KΩ Input current Rin On-state voltage VT I T =1Arms Operating current I op Vout=240Vrms Leakage current I leak Vout=240Vrms Output Critical rate of rise of MIN TYP MAX Unit 100 VAC 11 KΩ 1.5 50 mArms 3.5 8 100 dv/dt Vrms mArms V/us off-state voltage YES Zero-cross voltage V ox Load Voltage Rating V out I T =50mArms MIN I FT V DRM =600V Isolation resistance input to output R ISO DC500V Turn-on time T on 60Hz AC 8.3 mS Turn-off time T off 60Hz AC 8.3 mS Thermal resistance (between junction and case) R th Minimum trigger current (j-c)l 50 280 VAC 25 mA 10 GΩ 2.5 ℃/W