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Mean Well MHB150-48S05 DC-DC Converter - 150W - 36~75V in 5V out

SKU:

MHB150-48S05

$98.08 USD

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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

150 Watt
Output Voltage

5 Volt
Rated Current

20 Ampere
Input Voltage

36V~75V
No of Output

1
Dimming Control

None
Standards Met

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

Constant Voltage
Operating Temperature

-55°C~105°C
Warranty

3 Year
Length

2.4 in
Width

2.28 in
Height

0.5 in
Weight

0.22 lb

File Downloads

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Frequently Asked Questions

Can I use the MHB150-48S05 to power 5V industrial controllers from a nominal 48V DC bus?

This model is designed for systems with a 36-75V input range and provides a constant 5V output. It can supply up to 20A with a 150W power rating, which fits 5V control electronics that need regulated low-voltage output from a 48V-class source.

Is this DC-DC converter suitable for 5V embedded computing or edge devices in automation cabinets?

It is a fit for embedded or industrial computing loads that require constant 5V power within a 150W budget. The unit delivers up to 20A at 5V and uses a compact 61.0 × 57.9 × 12.7 mm form factor for space-constrained equipment.

Can this converter support 5V I/O modules or sensor hubs in a wide-temperature industrial system?

The operating temperature range is -55°C to +105°C, which supports use in equipment exposed to very low or very high ambient temperatures. Electrically, it provides constant 5V output up to 20A and accepts 36-75V input.

Is the MHB150-48S05 appropriate for telecom or embedded platforms built around a 36-75V power architecture?

Yes, its stated input range is 36-75V, so it aligns with equipment that distributes power in that range and needs a constant 5V rail. The converter is rated for 150W and 20A output, which suits higher-current 5V subsystems.

Can I use this converter outdoors or in exposed environments?

The listed specs confirm an operating temperature range of -55°C to +105°C, but no IP rating is provided. That means the temperature range is defined, while weather or water exposure suitability is not specified in the provided data.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well MHB150-48S24 DC-DC Converter - 150W - 36~75V in 24V out	150W	24V	4.17A	Indoor	$98.08	View
Mean Well MHB150-48S12 DC-DC Converter - 150W - 36~75V in 12V out	150W	12V	8.3A	Indoor	$98.08	View