Series SQ Quad Output 25A, 280 Vac DC Solid-State Relay FEATURES/BENEFITS * Four independently controlled solid-state relays in an industry standard package. * Tight zero-cross window for low EMI * Constant current input for low current draw * Faston terminals * High-power switching * Optical isolation ensures complete protection of the control circuit from load transients * Heating & motor control, industrial & process controls, on/off control of AC equipment * UL recognized (UL File Number: E128555) Part Number Description SQ24D25 25A, 240 Vac Solid-State Relay SQ24R25 25A, 240 Vac Solid-State Relay SQ24R25-02 25A, 240 Vac Solid-State Relay MECHANICAL SPECIFICATION 0.0315 (0.8) Part Number Explanation SQ 24 D 1.299 (33) MAX 25 0.772 (19.6) fl 0.185 (4.7) Max Units 3 4 32 40 Vdc Vdc -DC section D B2 D1 D2 1.874 (47.6) 1.598 (40.6) +DC commun .78 (19.8) 1.378 (35) 1.752 (44.5) Vdc Must Turn-Off Voltage 1 Vdc Reverse Voltage 32 Vdc CONTROL CHARACTERISTIC TYPICAL APPLICATION load 24-280 Vac A2 4.3 - DC section C Figure 1 See Figure 2 Typical Turn-On Voltage C2 -DC section B B1 Input Current Range C1 -DC section A B1 WEIGHT: 3.175 oz. (90g) TOLERANCES: -0.01 (-0.3) A2 load 24-280 Vac A1 Control Range SQ24D25 SQ24R25 Min A1 0.2047 (5.2) INPUT (CONTROL) SPECIFICATIONS 0.25 (6.35) ELECTRICAL SPECIFICATIONS (+25C ambient temperature unless otherwise specified) 2.283 (58) NOTES 1) Line Voltage (nominal): 24 = 240 Vac 2) Switch Type: D = Zero-cross turn-on; R = Random turn-on 3) Control LED model available. Contact factory. 0.3425 (8.7) Line Voltage1 Switch Type2 Output Current - Amps B2 Series 7 6 5 C2 C1 load 24-280 Vac D2 10 9 8 D1 Input Current (mA) 12 11 load 24-280 Vac -DC section C -DC section A +DC common -DC section B -DC section D 4 3 2 1 0 Figure 3 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 Control Voltage (V) Figure 2 (c) 2016 Teledyne Relays (800) 284-7007 * www.teledynerelays.com +44 (0) 1236 453124 * www.teledyne-europe.com SQ Page 1 SQ\092016\Q3 Series SQ Quad Output 25A, 280 Vac DC Solid-State Relay THERMAL CHARACTERISTICS 140 140 4 relays 0.55C/W 120 Power Dissipated (W) 120 0.95C/W 3 relays 100 100 80 80 2 relays 1.6C/W 60 60 2.2C/W 40 40 1 relay Without Heat Sink 20 20 0 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 0 10 20 Load Current (Arms) 30 40 50 60 70 80 90 100 Ambient Temperature (C) Figure 4 ELECTRICAL SPECIFICATIONS (+25C ambient temperature unless otherwise specified) SURGE CURRENT 250 OUTPUT (LOAD) SPECIFICATIONS Min Max Units 12 280 Vrms 600 Vpeak Peak Voltage Apeak Operating Range 200 Non-Repetitive 150 100 50 Repetitive with initial Tj = 70C 0 Load Current Range (See Figure 4) .005 25 Arms 0.1 1 10 t(s) Figure 5 Maximum Surge Current Rating (Non-repetitive, see Figure 5) 240 A On-State Voltage Drop 1.2 V Zero-Cross Window 25 V Off-State Leakage Current (60Hz) 0.5 mA Turn-On Time SQ24D25 SQ24R25 8.3 0.1 ms ms Turn-Off Time 8.3 s Off-State dv/dt 500 V/s Operating Frequency Range 0.01 NOTES 1. Electrical specifications at 25C unless otherwise noted. 2. Control LED models available. Contact factory. 3. For 800Hz applications, contact factory. 4. For additional/custom options, contact factory. OPTIONAL ADD-ONS 47 I2t for Match Fusing (<8.3ms) 440 Hz 288 A2s Please order add-ons separately: * -12 -- Thermal pad installed GENERAL SPECIFICATIONS (+25C ambient temperature unless otherwise specified) ENVIRONMENTAL SPECIFICATIONS Min Max Units Operating Temperature -40 +100 C Storage Temperature -40 +100 C Input-Output Isolation 4000 Vrms Output-Case Isolation 2500 Vrms Rated Impulse Voltage 4000 V SQ Page 2 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE (c) 2016 Teledyne Relays SQ\092016\Q3