SDD40S Series Heavy-Duty DC SSR
DC-DC Control | 120A Surge Rating | Industrial Power Switch
Key Features
High-current core: 120A surge current, 40A continuous (5-200VDC)
Ultra-fast DC switching: ??1ms response, 1.5V max on-state drop
Precision control: 3-32VDC input (Turn-on??3VDC, Turn-off??0.6VDC)
Dual isolation: 2000Vrms I/O & output-baseplate insulation
Thermal management: Mandatory A50/A90 heat sinks
Critical Parameters
Category Specification
Output Operating voltage: 5-200VDC
Continuous: 40A DC
Peak: 120A (??100ms)
Control Input current: ??5mA
Switching delay: ??1ms
Mechanical Dimensions: 45??28??27mm
Heat sink: A50/A90 required
Thermal Performance
? 40A continuous: 100% rating from -35?? to 75??
? 120A surge: Only at ??25?? ambient
Applications
? EV charging stations ? Industrial robot DC drives
? Battery formation testers ? PV inverter DC-side control
Compliance Notice
?? A50/A90 heat sinks MANDATORY ?? 120A load LIMITED to 25??
