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Mean Well DKA30B-05 DC-DC Converter - 25W - 18~36V in ±5V out

SKU:

DKA30B-05

$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

25 Watt
Output Voltage

5 Volt
Rated Current

2.5 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-05 to power 5V logic in industrial control equipment?

Yes, this model fits industrial control electronics that need a constant-voltage 5V rail. It provides 5V output at up to 2.5A with a 25W rating and accepts 18-36VAC input.

Is the DKA30B-05 suitable for embedded controllers or interface boards running on 5V?

It is suitable for embedded controllers or interface boards designed for a regulated 5V supply. The converter delivers constant-voltage 5V output up to 2.5A, so it is aimed at lower-power embedded and automation electronics rather than loads above 25W.

Can this converter be used for IT or communications electronics that need 5V from an 18-36VAC source?

Yes, if the IT or communications device is specified for a constant-voltage 5V input and the available source is within 18-36VAC. The 25W power limit and 2.5A output current define the usable load range.

Will the DKA30B-05 work in wide-temperature industrial environments?

The operating temperature range is -40°C to +85°C, which supports use in equipment that sees large temperature swings. No IP rating is listed in the provided specs, so the product data does not confirm outdoor exposure or ingress protection by itself.

What is the difference between the DKA30B-05, DKA30B-12, and DKA30B-15?

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 models in the DKA30B series and share the same 18-36VAC input family.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well DKA30B-15 DC-DC Converter - 30W - 18~36V in ±15V out	30W	15V	1A	Indoor	$28.45	View
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 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