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Mean Well DCW08C-05 DC-DC Converter - 8W - 36~72V in ±5V out

SKU:

DCW08C-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

36V~72V
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 key electrical specs of the Mean Well DCW08C-05?

The DCW08C-05 is an 8W DC-DC converter with a 36 to 72V DC input range and a ±5V output. It is rated for 800mA output current, with typical efficiency of 85%. The listing also states voltage set point accuracy up to ±2% max.

What kinds of applications is the DCW08C-05 suited for?

This model is suited for low-power DC-DC conversion in systems that need a wide 2:1 input range and isolated output. Its compact metal case, built-in EMI filter, and industrial temperature range make it a practical option for embedded, control, and distributed power applications. It is best matched to applications that fit within its 8W power rating.

How does the DCW08C-05 compare with non-isolated DC-DC converters?

The DCW08C-05 is designed as an isolated converter, unlike simpler non-isolated modules used only for basic voltage conversion. This model also includes a built-in EMI filter and a five-sided shield metal case, which can be beneficial in noise-sensitive equipment. Buyers choosing between models should weigh those protections against the relatively modest 8W output rating.

Can the DCW08C-05 be used in harsh temperature environments?

Yes, the converter is specified for operation from -40°C to +71°C, subject to the output derating curve. Its storage temperature range extends from -40°C to +105°C. That makes it better suited to demanding industrial environments than products limited to room-temperature use.

What protection and compliance features does the DCW08C-05 include?

The DCW08C-05 includes short circuit protection with continuous auto-recovery and overload protection with auto-recovery in the 150% to 250% range. It also includes a built-in EMI filter and is listed as compliant with EN55022 Class B, FCC Part 15 Class B, and multiple EN61000-4 immunity standards. These features support reliable use in electronically noisy environments.

What should I verify to confirm compatibility with my system?

The main checks are whether your system provides a 36 to 72V DC input and whether the load fits within the converter's ±5V output, 800mA current rating, and 8W total power limit. You should also confirm that the operating temperature range and compact 31.8 x 20.3 x 12.2mm size fit your design requirements. If isolation, EMC performance, or shielding matter for your application, this model includes those features.

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 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 DCW08B-05 DC-DC Converter - 8W - 18~36V in ±5V out	8W	5V	0.8A	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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