MEAN WELL SCW08B-12 DC-DC Converter Module, 18 to 36 V DC input, 12 V, 670 mA, 8 W

At a glance

DC Input Voltage: 18 to 36 V DC
Output Voltage: 12 V
Rated Output Current: 670 mA
Rated Output Power: 8 W
Withstand Voltage: I/P-O/P: 1.5 kV DC
Efficiency (typ.): 82%

Model SCW08B-12Current model

MEAN WELL SCW08B-12 DC-DC Converter Module, 18 to 36 V DC input, 12 V, 670 mA, 8 W

Price on request

At a glance

DC Input Voltage: 18 to 36 V DC
Output Voltage: 12 V
Rated Output Current: 670 mA
Rated Output Power: 8 W
Withstand Voltage: I/P-O/P: 1.5 kV DC
Efficiency (typ.): 82%

A small isolated DC-DC module soldered onto a circuit board to give controllers, sensors and communication circuits their own regulated supply. DC-DC converter module, 18 to 36 V DC input, 12 V, 670 mA, 8 W. 2:1 wide input range.

Part of the MEAN WELL SCW08 series. Compare all 6 models

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WarrantyManufacturer warranty under MEAN WELL's terms: 2 years. Warranty claims
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Overview

What it is

The MEAN WELL SCW08B-12 is a DC-DC converter module from the SCW08 series (8 W DC-DC Regulated Single Output Converter), rated 18 to 36 V DC input, 12 V, 670 mA, 8 W.

What it is used for

A small isolated DC-DC module soldered onto a circuit board, used to derive a regulated, isolated low power rail from a 12 V, 24 V or 48 V DC bus inside equipment such as controllers, sensors and communication boards.

Key features

2:1 wide input range.
1500 V DC input to output isolation.
Built-in EMI filter.
Protection against short circuit and overload.
Cooling by free air convection.
Five-sided shielded metal case.

Key Specifications

DC Input Voltage: 18 to 36 V DC.
Output Voltage: 12 V.
Rated Output Current: 670 mA.
Rated Output Power: 8 W.
Withstand Voltage: I/P-O/P: 1.5 kV DC.

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 SCW08B-12 DC-DC Converter Module, 18 to 36 V DC input, 12 V, 670 mA, 8 W, dimension drawing — Check the datasheet for tolerances.

Size and fit

Weight: 17.5 g
Dimensions: 31.8 x 20.3 x 12.2 mm (1.25 x 0.80 x 0.48 inch)
Mounting: PCB Mount

Technical specifications

Key facts

What is it?: DC/DC ConvertersBrand MEAN WELL, model SCW08B-12
What does it output?: 12 V, 670 mA, 8 W
What input does it accept?: 18 to 36 V DC
How does it mount?: PCB Mount
Which documents are available?: Datasheet, certificate Open documents

Output

Output Voltage: 12 V
Rated Output Current: 670 mA
Output Current Range: 134 to 670 mA
Rated Output Power: 8 W
Ripple and Noise (max.): 60 mVp-p
Efficiency (typ.): 82%
Output Voltage Tolerance: ±2.0% (voltage accuracy)

Protection

Withstand Voltage: I/P-O/P: 1.5 kV DC

Environment

Operating Temperature: -40 to +71 °C (refer to derating curve)
Operating Humidity: 20 to 90% RH non-condensing
Cooling: Free air convection

Physical

Weight: 17.5 g
Case: Five-sided shielded metal case
Dimensions: 31.8 x 20.3 x 12.2 mm (1.25 x 0.80 x 0.48 inch)
Mounting: PCB Mount

Approvals

MTBF: 900 K hours min. (MIL-HDBK-217F, 25 °C)

Other

Series: SCW08
DC Input Voltage: 18 to 36 V DC

Warranty: Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work

Product attributes and shipping details

Brand	MEAN WELL
Power Output	8 W

Downloads

Documentation

SCW08 series datasheetPublicDatasheet · Family · meanwell.com
Download

Certificate and compliance document (1)

SCW08 CE declaration of conformityPublicCertificate · Family · meanwell.com
Download

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