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Mean Well MHB100-48S05 DC-DC Converter - 100W - 36~75V in 5V out

SKU:

MHB100-48S05

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Description

Features

Half-brick size (2.28" 2.4" 0.5") with industry standard pin out

2:1 wide input range

Protections: Short circuit / Over current / Over voltage / Over temperature

High efficiency up to 89%

1500VDC I/O isolation

Built-in remote ON/OFF control

Built-in remote sense function

Trimming output ±10%

Five-sided shield metal case

Optional heat sinks for extended operating temperature

Output 2.5V/3.3V/15V available

Approvals: UL / CUL / CE

3 years warranty

General Specification

Over current protection	110%~140% rated output power; Protection type: over current limiting, recovers automatically after fault condition is removed
Over temperature protection	Case temperature 100°C±5°C, Over temperature protection enabled
Over voltage protection	115%~140%; Protection mode: Output Voltage clamping by zener diode
Withstand voltage	I/P-O/P:1500VDC,I/P-Case:1500VDC,O/P-Case:1500VDC
Working temperature	-40~100°C; Thermal shutdown at 100°C±5°C of case temperature(Please refer to Thermal Curve)
Safety standards	UL60950-1 approved
EMC standards	With external components Compliance to EN55022 Class A(Please refer to ¨¹EMC Suggestion Circuit¨¹)
Dimension (LxWxH)(mm)	57.9 x 61 x 12.7 mm

Specifications

Brand

Mean Well
Series

MHB Series
Power Rating

100 Watt
Output Voltage

5 Volt
Rated Current

20 Ampere
Input Voltage

36V~75V
Standards Met

CB,CE,EAC,EMC,RCM,TUV
Operation Mode

Constant Voltage
Operating Temperature

-55°C~105°C
Warranty

3 Year
Length

6.1 cm
Width

5.79 cm
Height

1.27 cm
Weight

0.1 kg

File Downloads

::specification::

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Frequently Asked Questions

Can I use the MHB100-48S05 to power 5V industrial logic from a 36-75VAC source?

Yes, this model is designed for 36-75VAC input and provides constant 5V output. Its 20A output current and 100W power rating make it appropriate for high-current 5V logic, controllers, and embedded electronics within those limits.

Is this converter suitable for 5V embedded processors or industrial communication hardware?

It can be a fit for 5V embedded and communications hardware when the total load stays at or below 20A and 100W. The constant-voltage 5V output is intended for electronics that require a fixed 5V rail rather than a higher 12V or 24V bus.

Can the MHB100-48S05 support multiple 5V automation boards in one system?

It is suited to grouped 5V loads as long as the combined demand does not exceed 20A or 100W. That makes it useful for dense low-voltage control assemblies powered from a 36-75VAC input range.

Is the MHB100-48S05 appropriate for outdoor cabinets or temperature-extreme installations?

The operating temperature range is -55°C to +105°C, so the temperature spec supports very cold and very hot environments. However, no IP rating is listed in the provided specs, so the information here does not verify exposed outdoor or wet-location use.

How does the MHB100-48S05 compare with the other models in the series?

All listed MHB100 siblings are rated at 100W. The available outputs are 5V 20A, 12V 8.3A, and 24V 4.17A, offered across both the 24S input family and the 48S input family, including this 48S05 model.

Model	Power	Voltage	Current	IP Rating
Mean Well MHB100-48S24 DC-DC Converter - 100W - 36~75V in 24V out	100W	24V	4.17A	Indoor	View
Mean Well MHB100-48S12 DC-DC Converter - 100W - 36~75V in 12V out	100W	12V	8.3A	Indoor	View
Mean Well MHB100-24S24 DC-DC Converter - 100W - 18~36V in 24V out	100W	24V	4.17A	Indoor	View
Mean Well MHB100-24S12 DC-DC Converter - 100W - 18~36V in 12V out	100W	12V	8.3A	Indoor	View
Mean Well MHB100-24S05 DC-DC Converter - 100W - 18~36V in 5V out	100W	5V	20A	Indoor	View

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