MEAN WELL SPAN02B-05 DC-DC Converter Module, 5 V, 2 W, 18 to 36 V DC DC input

Overview

What it is

The MEAN WELL SPAN02B-05 is a DC-DC converter module from the SPAN02 series (2 W SIP Package DC-DC Regulated Converter), rated 5 V, 2 W, 18 to 36 V DC DC input.

What it is used for

A small SIP DC-DC module soldered onto a circuit board that turns a 24 V DC rail into an isolated, regulated 5 V supply for sensors, interfaces and logic circuits. MEAN WELL lists applications such as telecom and datacom systems, wireless networks, industrial control facilities, instruments.

Key features

• SIP8 package with industry standard pinout.
• 2:1 wide input range.
• Operating temperature -40 to +90 °C.
• No minimum load required.
• Protections: short circuit (continuous) and overload.
• 1.5 kV DC input to output isolation, remote on/off control.

Key Specifications

• Input Voltage Range: 18 to 36 V DC (24 V nominal).
• Output Voltage: 5 V.
• Output Current Range: 0 to 400 mA.
• Rated Output Power: 2 W.
• Efficiency (typ.): 79%.
• Withstand Voltage: I/P-O/P: 1.5 kV DC.

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.