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MEAN WELL DKA15B-12 DC-DC Converter Module, ±12 V, ±625 mA, 15 W
MEAN WELL DKA15B-12 DC-DC Converter Module, ±12 V, ±625 mA, 15 W
MEAN WELL DKA15B-12 DC-DC Converter Module, ±12 V, ±625 mA, 15 W

At a glance

Output Voltage
±12 V
Rated Output Current
±625 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.)
80%
Rated Output Power
15 W
MEAN WELL logoModel DKA15B-12Current model

MEAN WELL DKA15B-12 DC-DC Converter Module, ±12 V, ±625 mA, 15 W

Price on request

At a glance

Output Voltage
±12 V
Rated Output Current
±625 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.)
80%
Rated Output Power
15 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, ±12 V, ±625 mA, 15 W. 2:1 wide input range (4:1 optional).

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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 DKA15B-12 is a DC-DC converter module from the DKA15 series (15 W DC-DC Regulated Dual Output Converter), rated ±12 V, ±625 mA, 15 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 (4:1 optional).
  • 1500 V DC I/O isolation (3000 V DC optional).
  • Built-in EMI filter.
  • Protections: short circuit, overload.
  • Six-sided shielded metal case, cooled by free air convection.
  • 100% burn-in test.

Key Specifications

  • Output Voltage: ±12 V.
  • Rated Output Current: ±625 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.): 80%.

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 DKA15B-12 DC-DC Converter Module, ±12 V, ±625 mA, 15 W, dimension drawing
Check the datasheet for tolerances.

Size and fit

Dimensions
50.8 x 25.4 x 11.27 mm (L x W x H)
Weight
31.2 g
Mounting
PCB Mount

Technical specifications

Key facts

What is it?
DC/DC ConvertersBrand MEAN WELL, model DKA15B-12
What does it output?
±12 V, ±625 mA, 15 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
±12 V
Rated Output Current
±625 mA
Output Current Range
±62.5 mA to ±625 mA
Rated Output Power
15 W
Efficiency (typ.)
80%
Max. Capacitive Load
820 µF per output

Input

Input Voltage Range
18 V to 36 V DC (24 V nominal)
Input Current
800 mA at full load; 30 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
50.8 x 25.4 x 11.27 mm (L x W x H)
Weight
31.2 g
Package
2 x 1 inch, six-sided shielded metal case
Mounting
PCB Mount

Approvals

MTBF
300K hrs min. MIL-HDBK-217F (25 °C)

Other

Series
DKA15
Warranty
Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work
Product attributes and shipping details
Brand

MEAN WELL
Power Output

15 W

Downloads

Documentation

  • DKA15 series datasheetPublicDatasheet · Family · meanwell.com
    Download
Certificate and compliance document (1)
  • DKA15 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 DKA15B-12 accept?

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

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Looking for an alternative?

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