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Mean Well DKA30B-15 DC-DC Converter - 30W - 18~36V in ±15V out

SKU:

DKA30B-15

$28.45 USD

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Description

Features

2:1 wide input range

4:1 wide input range(option)

1000VDC I/O isolation

Built-in remote ON/OFF control

Built-in EMI filter

Protection: Short circuit / Overload Input and output over voltage

Cooling by free air convection

Six-sided shield metal case

100% full load burn-in test

Low cost, high reliability

Trimming output (±10%) for dual output

1 years warranty

General Specification

Voltage set point accuracy	±2% (max.)
Line regulation	±0.5% (max.) for dual output; ±1% (max.) for triple output
Load regulation	±0.5% (10~100% load)(Dual); ±5% (20~100% load)(Triple)
Overload protection	110%~180%, auto-recovery
Efficiency	83% (typical)
Short circuit protection	Continuous, auto-recovery
I/O isolation voltage	1000VDC (min.)
I/O isolation resistance	100MQ(min.) @500VDC
Working temperature	-40~+85°C (refer to output derating curve)
Storage temperature	-40°C to +105°C
Temp. Coefficient	±0.03% / °C (max.)
EMC	Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B
Dimension (LxWxH) (mm)	2" x 2" x 0.82"
Case material	Six-sided shield metal case

Specifications

Brand

Mean Well
Series

DKA Series
Power Rating

30 Watt
Output Voltage

15 Volt
Rated Current

1 Ampere
Input Voltage

18V~36V
No of Output

2
Dimming Control

None
Standards Met

CE,EMC
Operation Mode

Constant Voltage
Operating Temperature

-40°C~85°C
Warranty

2 Year
Length

2 in
Width

2 in
Height

0.83 in
Weight

0.24 lb

File Downloads

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Frequently Asked Questions

Can I use the DKA30B-15 for analog I/O or control circuits that need ±15V rails?

Yes, this model fits analog I/O and control circuits designed for a constant-voltage ±15V supply. It is rated for 30W total, 1A output current, and 18-36VAC input.

Is the DKA30B-15 suitable for embedded data acquisition or instrumentation electronics?

It can be suitable for embedded acquisition or instrumentation electronics that require split ±15V rails. The converter provides a constant-voltage ±15V output at up to 1A, so the connected load must stay within the 30W rating.

Can this converter be used inside industrial equipment that already has an 18-36VAC supply?

Yes, if the existing source is within 18-36VAC and the downstream electronics need a regulated ±15V output. That makes it relevant for lower-power industrial and automation subsystems rather than higher-current output stages.

Does the DKA30B-15 support harsh operating temperatures or outdoor exposure?

The specified operating range is -40°C to +85°C, which supports use in equipment exposed to a broad temperature range. No IP rating is listed, so the published specs do not confirm outdoor use or direct exposure to water and dust.

What are the main differences between the DKA30B-15 and its sibling models?

The DKA30B-05 is rated for 25W with 5V output at 2.5A, the DKA30B-12 is rated for 30W with 12V output at 1.25A, and the DKA30B-15 is rated for 30W with ±15V output at 1A. They are all constant-voltage converters in the same DKA30B family.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well DKA30C-15 DC-DC Converter - 30W - 36~72V in ±15V out	30W	15V	1A	Indoor	$28.51	View
Mean Well DKA30C-12 DC-DC Converter - 30W - 36~72V in ±12V out	30W	12V	1.25A	Indoor	$28.51	View
Mean Well DKA30C-05 DC-DC Converter - 25W - 36~72V in ±5V out	25W	5V	2.5A	Indoor	$28.51	View
Mean Well DKA30B-12 DC-DC Converter - 30W - 18~36V in ±12V out	30W	12V	1.25A	Indoor	$28.45	View
Mean Well DKA30B-05 DC-DC Converter - 25W - 18~36V in ±5V out	25W	5V	2.5A	Indoor	$28.45	View
Mean Well DKA30A-15 DC-DC Converter - 30W - 9~18V in ±15V out	30W	15V	1A	Indoor	$28.45	View
Mean Well DKA30A-12 DC-DC Converter - 30W - 9~18V in ±12V out	30W	12V	1.25A	Indoor	$28.45	View
Mean Well DKA30A-05 DC-DC Converter - 25W - 9~18V in ±5V out	25W	5V	2.5A	Indoor	$28.51	View