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Cosel SUCS3053R3 Isolated DC-DC Converter Module 3.3V 0.6A 3W SMD/DIP Package
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| Output Voltage | 3.3V DC |
| Output Current | 0.6A (600mA) |
| Maximum Output Power | 1.98W (single output) |
| Series Rated Power | 3W |
| Input Voltage Range | 4.5V ~ 9V DC (Nominal 5V) |
| Isolation Pressure | Input-Output 1500VDC (1 minute) |
| Operating Temperature | -40°C ~ +85°C (Reduced Load Operation Required) |
| Storage Temperature Range | -40℃ ~ +100℃ |
| Encapsulation Form | SMD Surface Mount Device (B suffix) / DIP Through Hole (C suffix) / 6-pin module |
| Dimensions | SMD: 24.9 x 12.7 x 8.5 mm; DIP: 25.4 x 12.7 x 9.5 mm |
| Protection Feature | Overcurrent protection (self-recovery), remote switch control (Remote ON/OFF) |
| Capacitor Selection | Design without aluminum electrolytic capacitors, without tantalum capacitors (all ceramic/film capacitors), high reliability and long life |
| Switch Frequency | Approximately 400kHz (typical value) |
| Typical Efficiency | 78% ~ 80% (5V input, full load) |
| Safety Certification | UL60950-1, EN62368-1, RoHS Directive Conformity |
| Mean Time Between Failures | > 1,000,000 hours (MIL-HDBK-217F, 25℃) |
Manufacturer No.
SUCS3053R3SUCS3053R3BSUCS3053R3CSUCS3053R3C-C
Fitment Vehicles
Industrial Automation Control SystemCommunication Base Station EquipmentEmbedded Single Board ComputerTest and Measurement InstrumentsRailway Traffic Signal EquipmentMedical Electronic Instruments
Electrical and Electronic System - Industrial Encyclopedia
Original Cosel SUCS3053R3 series isolated DC-DC converter, output 3.3V/600mA, input 4.5-9V DC, rated power 3W, available in SMD (SUCS3053R3B) and DIP (SUCS3053R3C) packages. Built-in overcurrent protection and remote switch control, no aluminum/tantalum capacitor design ensures high reliability, operating temperature -40℃~+85℃, widely applicable to industrial automation, communication base stations, embedded control and rail traffic electronic equipment power systems.