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Mean Well DCW08B-05 DC-DC Converter - 8W - 18~36V in ±5V out

SKU:

DCW08B-05

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Description

Features

2: 1 wide input range

1500VDC I / O isolation

Built-in EMI filter

Protection: Short circuit / Overload

Cooling by free air convection

Five-sided shield metal case

100% full load burn-in test

Low cost, high reliability

2 years warranty

General Specification

Voltage set point accuracy	± 2% (max.)
Line regulation	± 0.5% (max.)
Load regulation	± 0.5% (max.) @ 10 ~ 100% load
Overload protection	150% ~ 250%, auto-recovery
Efficiency	85% (typical)
Short circuit protection	Continuous, auto-recovery
I / O isolation voltage	1000VDC (min.)
I / O isolation resistance	100MQ(min.)@500VDC
Isolation capacitance	80pF (max.)
Working temperature	-40 ~ + 71°C (refer to output derating curve)
Storage temperature	-40°C to + 105°C
EMC	Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B
Temp. Coefficient	± 0.03% / ° C (max.)
Dimension (LxWxH) (mm)	31.8 x 20.3 x 12.2mm or 1.25" x 0.80" x 0.48" inch
Case material	Five-sided shield metal case

Specifications

Brand

Mean Well
Series

DCW Series
Power Rating

8 Watt
Output Voltage

5 Volt
Rated Current

0.8 Ampere
Input Voltage

18V~36V
Standards Met

CE,EMC,FCC
Operation Mode

Constant Voltage
Operating Temperature

-40°C~71°C
Warranty

2 Year
Length

3.18 cm
Width

2.03 cm
Height

1.22 cm
Weight

0.02 kg

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Frequently Asked Questions

What are the main electrical ratings of the Mean Well DCW08B-05?

The DCW08B-05 is an 8W DC-DC converter with an 18 to 36V DC input range and a ±5V DC output. It is rated for 800mA output current and has a typical efficiency of 85%.

What kinds of applications is the DCW08B-05 suited for?

This model is suited for industrial and OEM applications that need compact 8W DC-DC conversion from a 24V-class DC input range. Its isolated design, built-in EMI filter, and shielded metal case make it a practical fit for embedded power systems and control equipment.

Can the DCW08B-05 be used in demanding temperature conditions?

Yes, the DCW08B-05 is rated for operation from -40°C to +71°C when used within its derating limits. Its storage temperature range is broader, from -40°C to +105°C, which supports use in harsh storage and transport environments.

What protection features does the DCW08B-05 include?

The unit includes short circuit protection with continuous auto-recovery and overload protection with auto-recovery. Overload protection is specified at 150% to 250%, helping protect the converter during abnormal load conditions.

How compact is the Mean Well DCW08B-05?

The DCW08B-05 measures 31.8 x 20.3 x 12.2mm, making it a very compact board-level power module. It also weighs about 0.015kg and uses a five-sided shield metal case for a small but durable form factor.

What compliance and reliability details are listed for this model?

The DCW08B-05 is listed as compliant with EN55022 Class B, FCC Part 15 Class B, and several EN61000-4 immunity standards. It is also described as having 100% full load burn-in testing and comes with a 2-year warranty.

Model	Power	Voltage	Current	IP Rating
Mean Well DCW08C-15 DC-DC Converter - 8W - 36~72V in ±15V out	8W	15V	0.26A	Indoor	View
Mean Well DCW08C-12 DC-DC Converter - 8W - 36~72V in ±12V out	8W	12V	0.33A	Indoor	View
Mean Well DCW08C-05 DC-DC Converter - 8W - 36~72V in ±5V out	8W	5V	0.8A	Indoor	View
Mean Well DCW08B-15 DC-DC Converter - 8W - 18~36V in ±15V out	8W	15V	0.26A	Indoor	View
Mean Well DCW08B-12 DC-DC Converter - 8W - 18~36V in ±12V out	8W	12V	0.33A	Indoor	View
Mean Well DCW08A-15 DC-DC Converter - 8W - 9~18V in ±15V out	8W	15V	0.26A	Indoor	View
Mean Well DCW08A-12 DC-DC Converter - 8W - 9~18V in ±12V out	8W	12V	0.33A	Indoor	View
Mean Well DCW08A-05 DC-DC Converter - 8W - 9~18V in ±5V out	8W	5V	0.8A	Indoor	View

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