MEAN WELL SKMW40F-12 DC-DC Converter Module, 12 V, 40 W, 24 V DC input

Overview

What it is

The MEAN WELL SKMW40F-12 is a DC-DC converter module from the SKMW40 series (40 W 1″x1″ Package DC-DC Regulated Converter), rated 12 V, 40 W, 24 V DC input.

What it is used for

A board-level DC-DC module that converts a 24 V DC rail into an isolated, regulated 12 V DC supply for logic, sensor and communication circuits inside equipment. MEAN WELL lists applications such as telecom and datacom systems, wireless networks, industrial control facilities, instruments.

Key features

• DIP 1 x 1 inch package with industry standard pinout.
• 4:1 ultra-wide input range.
• Operating temperature -40 to +80 °C.
• Protections: short circuit (continuous), overload, over voltage, over temperature, input under voltage.
• 2 kV DC input to output isolation.
• Remote on/off control and output trimming ±10%.

Key Specifications

• Input Voltage Range: 9 to 36 V DC (24 V DC nominal).
• Output Voltage: 12 V.
• Output Current Range: 0 to 3333 mA.
• Rated Output Power: 40 W.
• Efficiency (typ.): 89%.
• Dimensions: 25.4 x 25.4 x 10 mm (1 x 1 x 0.39 inch).

Buying considerations

Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.

Installation considerations

MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.