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MEAN WELL DCW12B-15 DC-DC Converter Module, ±15 V, ±400 mA, 12 W
MEAN WELL DCW12B-15 DC-DC Converter Module, ±15 V, ±400 mA, 12 W
MEAN WELL DCW12B-15 DC-DC Converter Module, ±15 V, ±400 mA, 12 W

At a glance

Output Voltage
±15 V
Rated Output Current
±400 mA
Input Voltage Range
18 V to 36 V DC (24 V nominal)
Withstand Voltage
I/P to O/P: 1.5 kV DC
Efficiency (typ.)
84%
Rated Output Power
12 W
MEAN WELL logoModel DCW12B-15Current model

MEAN WELL DCW12B-15 DC-DC Converter Module, ±15 V, ±400 mA, 12 W

Price on request

At a glance

Output Voltage
±15 V
Rated Output Current
±400 mA
Input Voltage Range
18 V to 36 V DC (24 V nominal)
Withstand Voltage
I/P to O/P: 1.5 kV DC
Efficiency (typ.)
84%
Rated Output Power
12 W

Board-mounted converter that gives analogue and interface circuits an isolated plus and minus supply from a DC input bus inside equipment. DC-DC converter module, ±15 V, ±400 mA, 12 W. 2:1 wide input range.

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  • WarrantyManufacturer warranty under MEAN WELL's terms: 2 years. Warranty claims
  • DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery

Overview

What it is

The MEAN WELL DCW12B-15 is a DC-DC converter module from the DCW12 series (12 W DC-DC Regulated Dual Output Converter), rated ±15 V, ±400 mA, 12 W.

What it is used for

Isolated DC-DC converter module that is soldered onto a circuit board to derive a stable dual (plus and minus) supply rail from a DC input bus.

Key features

  • 2:1 wide input range.
  • 1500 V DC I/O isolation.
  • Built-in remote ON/OFF control.
  • Built-in EMI filter.
  • Protections: short circuit, overload.
  • Five-sided shielded metal case, cooled by free air convection.

Key Specifications

  • Output Voltage: ±15 V.
  • Rated Output Current: ±400 mA.
  • Input Voltage Range: 18 V to 36 V DC (24 V nominal).
  • Withstand Voltage: I/P to O/P: 1.5 kV DC.
  • Efficiency (typ.): 84%.

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.

Features

MEAN WELL DCW12B-15 DC-DC Converter Module, ±15 V, ±400 mA, 12 W, dimension drawing
Check the datasheet for tolerances.

Size and fit

Dimensions
31.8 x 20.3 x 12.2 mm (L x W x H)
Weight
17.5 g
Mounting
PCB Mount

Technical specifications

Key facts

What is it?
DC/DC ConvertersBrand MEAN WELL, model DCW12B-15
What does it output?
±15 V, ±400 mA, 12 W
What input does it accept?
18 V to 36 V DC (24 V nominal)
How does it mount?
PCB Mount
Which documents are available?
Datasheet, certificate Open documents

RelatedDocumentsAll MEAN WELL documents

Output

Output Voltage Tolerance
±2.0%
Ripple and Noise (max.)
60 mVp-p
Output Voltage
±15 V
Rated Output Current
±400 mA
Output Current Range
±80 mA to ±400 mA
Rated Output Power
12 W
Efficiency (typ.)
84%
Max. Capacitive Load
47 µF per output

Input

Input Voltage Range
18 V to 36 V DC (24 V nominal)
Input Current
625 mA at full load; 35 mA at no load

Protection

Withstand Voltage
I/P to O/P: 1.5 kV DC

Environment

Cooling
Free air convection
Operating Temperature
-40 °C to +71 °C (see derating curve)
Operating Humidity
20% to 90% RH non-condensing

Physical

Dimensions
31.8 x 20.3 x 12.2 mm (L x W x H)
Weight
17.5 g
Package
DIP, five-sided shielded metal case
Mounting
PCB Mount

Approvals

MTBF
600K hrs min. MIL-HDBK-217F (25 °C)

Other

Remote Control
Power ON: R.C. to -Vin above 4 V DC or open; power OFF: below 1 V DC or short
Series
DCW12
Warranty
Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work
Product attributes and shipping details
Brand

MEAN WELL
Power Output

12 W

Downloads

Documentation

  • DCW12 series datasheetPublicDatasheet · Family · meanwell.com
    Download
Certificate and compliance document (1)
  • DCW12 CE declaration of conformityPublicCertificate · Family · meanwell.com
    Download

Series documents can differ from your exact model. Report a wrong or missing file

Questions about this product

What input voltage does the DCW12B-15 accept?

MEAN WELL lists 18 V to 36 V DC (24 V nominal) for this model.

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Looking for an alternative?

We list alternatives only when we have checked they suit the same job. Compare other models in the category, or ask us to suggest one for your site.

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