S2S3/S2S4 S2S3/S2S4 Mini-Flat Type Phototriac Coupler ■ Features ■ Outline Dimensions (Unit : mm) 1. Popular type Model No. 4 0.6 MAX. 2.54 ± 0.25 3 5. Recognized by UL (No.64380) Anode mark ■ Model Line-ups 1 * Zero-cross circuit 2 2 1 0.4 ± 0.1 For 100/200V line * The zero-cross circuit for S2S4 S2S3 C0.4 (Input side) 5.3 ± 0.3 0.2 ± 0.05 3.6 ± 0.3 S2S4 2.6 ± 0.2 Zero-cross circuit not built in Zero-cross circuit built in Internal connection diagram 4 3 4.4 ± 0.2 2. Small package type 3. Conforming to UL double protective insulation (Viso : 3 750Vrms) 4. Infrared reflow soldering type (230˚C, within 30 seconds) + 0.5 - 0.4 0.2 0.1 ± 0.1 ■ Application 1. For SSR + 7.0 - 0.2 0.7 6˚ ■ Absolute Maximum Ratings (Ta=25˚C) Symbol IF VR IT Isurge VDRM Viso Topr Tstg Tsol Rating 50 6 0.05 0.6 (50Hz sine wave) 600 3 750 - 30 to+100 - 40 to+125 260 Unit mA V Arms A V Vrms ˚C ˚C ˚C *1 The definition of conduction angle θ of RMS ON-state current IT should be as shown in the right drawing. For decrease curve, refer to Fig. 2. *2 50Hz sine curve *3 40 to 60% RH, AC for 1 minute *4 For 10 seconds IT (A) 2 • IT θ 1, θ 2<= 90˚ θ2 180˚ 90˚ 0 360˚ θ1 0.2 mm or more Parameter Forward current Input Reverse voltage *1 RMS ON-state current Output *2 Peak one cycle surge current Repetitive peak OFF-state voltage *3 Isolation voltage Operating temperature Storage temperature *4 Soldering temperature 1 Anode 2 Cathode 3 Anode/ Cathode 4 Anode/ Cathode Soldering area “ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.” θ S2S3/S2S4 ■ Electro-optical Characteristics Input Output Transfer characteristics Parameter Forward voltage Reverse current Repetitive peak OFF-state current ON-state voltage Holding current Critical rate of rise of OFF-state voltage Zero-cross voltage S2S4 Minimum trigger current Insulation resistance S2S3 Turn-on time S2S4 (Ta=25˚C) Symbol VF IR IDRM VT IH dv/dt VOX IFT RISO ton Fig. 1 Forward Current vs. Ambient Temperature Conditions IF = 20mA VR = 3V VDRM = Rated IT = 0.05A VD = 6V VDRM = 1/ 2 • Rated IF = 15mA, Resistance load VD = 6V, RL = 100Ω DC500V, 40 to 60% RH VD = 6V, RL = 100Ω , IF = 20mA MAX. 1.4 10 1 2.5 3.5 35 10 100 50 60 RMS ON-state current IT (mArms) 50 Forward current IF (mA) 5 x 1010 - TYP. 1.2 1 000 1 x 1011 - Fig. 2 RMS ON-state Current vs. Ambient Temperature 60 40 30 20 10 0 - 30 MIN. 0.1 100 0 50 Ambient temperature Ta (˚C) 100 50 40 30 20 10 0 - 30 0 50 Ambient temperature Ta (˚C) 100 Unit V µA µA V mA V/ µ s V mA Ω µs