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© 2014 TELEDYNE RELAYS (800) 284-7007 • www.teledynerelays.com STH Page 1 STH\\072014\\Q3 Series STH Output to 50A, 660 Vac High Industrial Performance (HIPak) Solid-State Relays Part Number Description STH24D12 12A, 3-32 Vdc STH24D25 25A, 3-32 Vdc STH24D35 35A, 3-32 Vdc STH24D50 50A, 3-32 Vdc STH48D35 35A, 3-32 Vdc STH48D50 50A, 3-32 Vdc FEATURES/BENEFITS

  • Zero-cross models for resistive loads
  • Low zero-cross turn-on voltage
  • Input protection and control LED standard
  • IP20 touch-proof fl aps optional
  • Connectors for power wiring and heat sinks available
  • Designed in conformity with EN60947-4-3 (IEC947- 4-3) and EN60950/VDE0805 (Reinforced Insulation) &IGUREBˆ34(RELAYS !ANDABOVE #ONTROL ,/!$ ,INE0ROTECTION ,%$ ,AND4CANBESWAPPED 332MUSTBEMOUNTEDONAHEATSINK ,INE 6OLTAGE &IGUREAˆ34(RELAYS UPTO! #ONTROL ,/!$ ,INE0ROTECTION ,%$ ,AND4CANBESWAPPED 332MUSTBEMOUNTEDONAHEATSINK ,INE 6OLTAGE &IGURE MAX MAX MAX $IMENSIONSININCHESMM 7EIGHTOZG For RoHS Compliant Contact Factory

STH Page 2 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE © 2014 TELEDYNE RELAYS STH\\072014\\Q3 Series STH Output to 50A, 660 Vac High Industrial Performance (HIPak) Solid-State Relays ELECTRICAL SPECIFICATIONS (+25°C ambient temperature unless otherwise specifi ed) INPUT (CONTROL) SPECIFICATIONS Min Max Units Input Current Range 10 13 Vdc Must Turn-Off Voltage 2.0 Vdc Reverse Voltage Protection (R/D) 32 V Clamping Voltage (R/D) 36 V Input Immunity (EN1000-4-4) 2 kV Input Immunity (EN1000-4-5) 2 kV OUTPUT (LOAD) SPECIFICATIONS Min Max Units Peak Voltage STH24DXX 600 Vpeak STH48DXX 1200 Vpeak Load Current Range (Resistive) 12 output current .005 12 Arms 25 output current .005 25 Arms 35 output current .005 40 Arms 50 output current .005 60 Arms Maximum Surge Current Rating (Non-Repetitive) 12 output current 170 A 25 output current 350 A 35 output current 500 A 50 output current 720 A On-State Voltage Drop Up to 25 output current 0.85 V Above 35 output current 0.9 V Output Power Dissipation (Max) 12 output current 0.9x0.85xl+0.042xl² W 25 output current 0.9x0.85xl+0.016xl² W 35 output current 0.9x0.9xl+0.015xl² W 50 output current 0.9x0.9xl+0.012xl² W Zero-Cross Window (Typical) ±35 Vac Off-State Leakage Current 1 mA Turn-On Time (60 Hz) 8.3 Vac Turn-Off Time (60 Hz) 8.3 Vac Off-State dv/dt 500 V/ ųs Maximum di/dt (Non-Repetitive) 50 A/ ųs Operating Frequency 0.1 800 Hz I²T or fuse matching (<10ms) 12 output current 128 A²s 25 output current 600 A²s 35 output current 1250 A²s 50 output current 2500 A²s Junction-Case Thermal Resistance 12 output current 2.5 °C/W 25 output current 1.7 °C/W 35 output current 0.6 °C/W 50 output current 0.45 °C/W Conducted Immunity Level IEC/EN6100-4-4 (bursts) 2kV criterion B IEC/EN6100-4-5 (surge) 2kV criterion A (with external VDR)

© 2014 TELEDYNE RELAYS (800) 284-7007 • www.teledynerelays.com STH Page 3 STH\\072014\\Q3 Series STH Output to 50A, 660 Vac High Industrial Performance (HIPak) Solid-State Relays 352'%#522%.4 TS !PEAK .ON 2EPETITIVE 2EPETITIVEWITHINITIAL4J &IGUREDˆ!OUTPUTCURRENT TS !PEAK .ON 2EPETITIVE 2EPETITIVEWITHINITIAL4J &IGURECˆ!OUTPUTCURRENT TS !PEAK .ON 2EPETITIVE 2EPETITIVEWITHINITIAL4J &IGUREBˆ!OUTPUTCURRENT TS !PEAK .ON 2EPETITIVE 2EPETITIVEWITHINITIAL4J &IGUREAˆ!OUTPUTCURRENT GENERAL SPECIFICATIONS (+25°C ambient temperature unless otherwise specifi ed) ENVIRONMENTAL SPECIFICATIONS Min Max Units Operating Temperature Up to 35 output current -55 80 °C STH24D50 -40 100 °C STH48XXX -40 80 °C Storage Temperature Up to 35 output current -55 125 °C STH24D50 -40 100 °C STH48XXX -40 125 °C Ambient Humidity 40 to 85 % Input-Output Isolation 4000 Vrms Insulation Resistance @500Vdc 1000 M Ω Rated Impulse Voltage 4000 V Protection Level (CEI529) IP20 Vibration (10-55 Hz according to CE168) 1.5 mm Shock (according to CD168) 30/50 g Housing Material PA6 UL94VO Baseplate Aluminum, nickel-plated

STH Page 4 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE © 2014 TELEDYNE RELAYS STH\\072014\\Q3 Series STH Output to 50A, 660 Vac High Industrial Performance (HIPak) Solid-State Relays 4(%2-!,#526%3 ,OAD#URRENT!RMS 0OWER$ISSIPATION7 !MBIENT4EMPERATURE # &ULLON3TATE ON3TATE #7 #7 #7 &IGUREBˆ!OUTPUTPOWER ,OAD#URRENT!RMS 0OWER$ISSIPATION7 !MBIENT4EMPERATURE # &ULLON3TATE ON3TATE &IGURECˆ!OUTPUTPOWER ,OAD#URRENT!RMS 0OWER$ISSIPATION7 !MBIENT4EMPERATURE # &ULLON3TATE ON3TATE #7 #7 &IGUREDˆ!OUTPUTPOWER ,OAD#URRENT!RMS 0OWER$ISSIPATION7 !MBIENT4EMPERATURE # &ULLON3TATE ON3TATE #7 #7 &IGUREAˆ!OUTPUTPOWER 12°C/W corresponds to a relay without heat sink 6°C/W corresponds to a relay mounted on a DIN-rail adaptor (Teledyne P/N DL12)