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Cosel SUCS1R54805 Isolated DC-DC Power Module 48V to 5V 1.5W DIP/SMD Package
| Series | SUCS1R5 |
| Topology Structure | Buck/step-down, isolated |
| Voltage Range | 36 ~ 76 Vdc (Nominal 48V) |
| Voltage Output | 5 Vdc |
| Output Current 1 | 0.3 A (300mA) |
| Rated Power | 1.5 W (1500 mW) |
| Typical Efficiency | 74% |
| Isolation Pressure Input Fg | AC 500V / 1 minute (leakage current 10mA), DC 500V insulation resistance 50MΩ min |
| Encapsulation Type | 5-Pin DIP through-hole (suffix C/C-C) / 5-Pin SMD surface mount (suffix B/BP) |
| Installation | Through Hole (TH) / Surface Mount Technology (SMT) |
| Security Feature | Built-in Overcurrent Protection (OCP) |
| Operating Temperature | -40°C ~ +85°C (check data sheet for derating curve) |
| Frequency Range | Approx. 400 kHz (typical value, series general) |
| Dimensions | DIP: 22.9 x 9.5 x 12.7 mm (typical) / SMD: 22.9 x 9.5 x 8.5 mm (typical) |
| Certification | Compliant with UL/CSA/IEC 60950-1, RoHS directive |
| Characteristic Process | Design without aluminum electrolytic capacitors, without tantalum capacitors, high reliability |
Manufacturer No.
SUCS1R54805SUCS1R54805BSUCS1R54805BPSUCS1R54805CSUCS1R54805C-CSUCS1R5
Interchange No.
ZUS1R54805MGFS1R54805
Fitment Vehicles
Medical EquipmentIndustrial Control SystemCommunication EquipmentDistributed Power SystemIndustrial Automation Instrument
Electrical And Electronic Systems - Industrial Encyclopedia
Original Cosel SUCS1R54805 series isolated DC-DC power module, input voltage range 36-76Vdc, single output 5V/0.3A/1.5W, input/output isolation voltage 500Vdc. Available in DIP straight insertion (SUCS1R54805C) and SMD surface mount (SUCS1R54805B/BP) packages, with built-in overcurrent protection (OCP), typical efficiency 74%, no aluminum electrolytic/tantalum capacitor design for high reliability. Widely used in medical equipment, industrial automation control systems, communication equipment and distributed power architecture isolation power supply scenarios.