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Mean Well SKA40C-05 DC-DC Converter - 35W - 36~75V in 5V out

SKU:

SKA40C-05

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Description

Features

2" x 1""compact size

2:1 wide input range

1500VDC 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

Built-in remote sense

100% full load burn-in test

Low cost, high reliability

Trimming output (±10%)

High efficiency up to 93%

Output 3.3V/9V models available

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	110%~180%, auto-recovery
Efficiency	92%
Over voltage protection	Clamp by TVS diode
I/O isolation voltage	1500VDC (min.)
I/O isolation resistance	100MQ(min.) @500VDC
Working temperature	-40~+80°C (refer to output derating curve)
Storage temperature	-55°C to +105°C
Case material	Six-sided shield metal case
EMC	Compliance to EN55022 class A, EN61000-4-2,3,4,5,6,8, FCC part15 class A
Dimension (LxWxH) (mm)	2" x 2" x 0.43"

Specifications

Brand

Mean Well
Series

SKA Series
Power Rating

35 Watt
Output Voltage

5 Volt
Rated Current

7 Ampere
Input Voltage

36V~75V
Standards Met

CE,EMC,FCC
Operation Mode

Constant Voltage
Operating Temperature

-40°C~80°C
Warranty

2 Year
Length

5.08 cm
Width

5.08 cm
Height

1.1 cm
Weight

0.06 kg

File Downloads

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Frequently Asked Questions

Can I use the SKA40C-05 to power 5V industrial logic or embedded computing hardware?

Yes, this model provides constant 5V output and is rated for 35W with up to 7A output current. That suits 5V logic boards, embedded computing hardware, and automation electronics that stay within those limits.

Is the SKA40C-05 suitable for 5V controllers or communication modules in higher-voltage systems?

It is intended for applications with a 36-75VAC input range that need a regulated 5V constant-voltage output. With 35W total power and 7A available, it fits 5V control and communications loads within that output capacity.

Can this converter run 5V HMI, gateway, or edge device loads?

It can be used for 5V HMI, gateway, or edge devices if their demand stays at or below 35W and 7A. The constant-voltage 5V output is the relevant match for those types of electronics.

Would the SKA40C-05 work for dense 5V electronics where board space is limited?

It is relatively compact at 50.8 × 50.8 × 11.0 mm and weighs 0.06 kg. That makes it easier to place in space-constrained industrial or embedded assemblies that need 5V output.

Can the SKA40C-05 be used in very cold or very warm equipment locations?

The specified operating temperature range is -40°C to +80°C. That gives it a broad operating window for protected industrial environments.

Is the SKA40C-05 appropriate for outdoor exposure or unsealed areas?

The temperature range is listed as -40°C to +80°C, but the provided specs do not include an IP rating. Without an IP rating, the safer interpretation is use in protected enclosures rather than exposed outdoor or wet locations.

How does the SKA40C-05 compare with the other SKA40C versions?

The listed SKA40C siblings all have a 35W rating. The SKA40C-05 is 5V at 7A, the SKA40C-12 is 12V at 3.33A, and the SKA40C-15 is 15V at 2.67A.

Model	Power	Voltage	Current	IP Rating
Mean Well SKA40C-15 DC-DC Converter - 35W - 36~75V in 15V out	35W	15V	2.67A	Indoor	View
Mean Well SKA40C-12 DC-DC Converter - 35W - 36~75V in 12V out	35W	12V	3.33A	Indoor	View
Mean Well SKA40B-15 DC-DC Converter - 35W - 18~36V in 15V out	35W	15V	2.67A	Indoor	View
Mean Well SKA40B-12 DC-DC Converter - 35W - 18~36V in 12V out	35W	12V	3.33A	Indoor	View
Mean Well SKA40B-05 DC-DC Converter - 35W - 18~36V in 5V out	35W	5V	7A	Indoor	View
Mean Well SKA40A-15 DC-DC Converter - 35W - 9~18V in 15V out	35W	15V	2.67A	Indoor	View
Mean Well SKA40A-12 DC-DC Converter - 35W - 9~18V in 12V out	35W	12V	3.33A	Indoor	View
Mean Well SKA40A-05 DC-DC Converter - 35W - 9~18V in 5V out	35W	5V	7A	Indoor	View

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