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cp1x1-printWrentham, MA — Power Sources Unlimited, Inc. is pleased to announce the addition of the highly efficient 30 Watt CP30 and 40 Watt CP40 Series DC-DC converters with ultra-wide 2:1 and 4:1 input range to our Semiconductor Circuits, Inc. portfolio. Available in open frame or optional encapsulated package the CP30 and CP40 Series are ideally suited for industrial, telecom, instrumentation, data processing and networking applications.

Measuring 1″ x 1″ x 0.4″ (25.4mm x 25.4mm x 10.2mm.) all units are compliant with an industry standard footprint. Units offer single output voltages of 3.3, 5, 12 and 15VDC along with a wide operating temperature range of -40°C to +85°C (w/ derating). Standard features include fixed-frequency operation, auto-restart over-voltage, over-current & over-temperature protections, under voltage lockout and +/-10% output voltage trim. Remote On/Off is standard with positive or negative logic options available. Modules can also be ordered without enable pin, trim pin or with neither. Both series are RoHS II Directive 2011/65/EU compliant, meet UL/EN 60950 requirements and are UL94 V-0 flammability rated. Units are through-hole mount to fit into typical PCB assembly processes.

Pricing starts under $34 each in OEM quantities. Prototypes are available 1-2 weeks. PSUI is an ISO 9001:2008 North American Authorized Distributor for Semiconductor Circuits, Inc.

Download full specifications and procure parts online at For sales or applications inquiries, please contact Power Sources Unlimited toll free at 800-966-PSUI(7784) (USA only) or 508-384-1419 or email