SDA40S48 Series Single-Phase SSR
DC-DC Control | 120A Surge Rating | Industrial Power Module
Key Features
High-current core: 120A surge current, 40A continuous load (5-200VDC)
Ultra-fast: ??1ms switching, 1.5V max on-state drop, 0.2mA leakage
Smart control: 3-32VDC input (Turn-on??3VDC, Turn-off??0.6VDC), LED indicator
Military-grade: 2000Vrms I/O isolation, -35??~+75?? operating
Thermal design: Mandatory A50/A90 heat sinks (100% rating at 80??)
Critical Parameters
Output: 5-200VDC operating voltage, ??1ms turn-on delay
Isolation: Dual isolation (input-output & output-baseplate)
Derating:
? 40A continuous: 100% rating at 75?? ambient
? 120A surge: Only at ??25?? (??100ms duration)
Applications
Welding machine power supplies, Metallurgical equipment drives, Heavy machinery brakes
Compliance Notice
?? A50/A90 heat sinks REQUIRED ?? 120A load LIMITED to 25?? ambient
