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Japan Cosel SUCS1R5123R3 Isolation Voltage Regulator DC-DC Power Module 1.5W 12V Input 3.3V Output DIP/SMD Package


SeriesSUCS1R5
Rated Power1.5W
Power Output1.32W (3.3V/0.4A)
Voltage Range9 - 18 Vdc (nominal 12V, 2:1 wide voltage input)
Voltage Output3.3 Vdc
Output Current 10.4 A (400mA)
Output RangeSingle Output
Isolation Pressure Input Fg1500 Vdc (input-output, minutes), corrected from the incorrect transmission of 500Vdc on the web page
Tightening MethodStabilized Output
Load Adjustment Rate±1.0% (typical)
Waviness Noise100mVp-p (typical, 20MHz bandwidth)
Typical Efficiency78% (typical, Vin=12V, full load)
Frequency RangeApproximately 400 kHz (typical)
Encapsulation TypeDIP Direct Insert (C suffix, metal housing) / SMD Surface Mount (B/BP suffix)
Spacing2.54mm (0.1 inch)
MaterialMetal housing (six-sided shielding)
InstallationPCB board mounted
Operating Temperature-40°C to +85°C (ambient temperature, derating according to curve required)
Storage Temperature Range-55°C to +125°C
Humidity Range5% - 95% RH (Non-condensing)
Coolant TypeNatural cooling/forced air cooling
CertificationUL60950-1, C-UL (CSA60950-1), EN62368-1, RoHS Directive
Mean Time Between Failures> 1,000,000 hours (MIL-HDBK-217F, 25°C)
Special VersionC-C suffix indicates Conformal Coating protection
Manufacturer No.
SUCS1R5123R3SUCS1R5123R3BSUCS1R5123R3CSUCS1R5123R3BPSUCS1R5123R3C-CMGS1R5123R3
Interchange No.
MGS1R5123R3
Fitment Vehicles
Industrial Control SystemCommunication Base Station EquipmentInstruments and MetersEmbedded Power DesignDistributed Power Architecture

Electrical And Electronic Systems - Industrial Encyclopedia

Cosel original SUCS1R5123R3 series isolation voltage regulator DC-DC converter, rated power 1.5W, input voltage 9-18V (nominal 12V), output 3.3V/0.4A, isolation voltage 1500Vdc. Available in DIP through-hole (C suffix) and SMD surface mount (B suffix) packages, metal housing shielding, compliant with UL/EN62368 certification, widely used in industrial control, communication equipment and instrument power module design.