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Mean Well MHB75-12S12 DC-DC Converter - 75W - 9~18V in 12V out

SKU:

MHB75-12S12

$69.27 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%~150% 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

75 Watt
Output Voltage

12 Volt
Rated Current

6.25 Ampere
Input Voltage

9V~18V
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

0.2 lb

File Downloads

::specification::

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Frequently Asked Questions

Can I use the MHB75-12S12 to power 12V automation devices from a 12V battery or DC source?

This unit accepts 9-18V input and provides a constant 12V output, which fits 12V-class DC systems that need regulated output. It is rated for 75W and can supply up to 6.25A at 12V.

Is this converter a fit for 12V embedded control hardware in industrial or vehicle-mounted equipment?

It is suitable for 12V electronics that operate within a 75W load envelope and need constant-voltage output. The converter provides up to 6.25A at 12V from a 9-18V input range.

Can the MHB75-12S12 be used for 12V instrumentation or monitoring modules in harsh temperature environments?

The stated operating temperature range is -55°C to +105°C, so it is rated for very wide-temperature operation. It also provides constant 12V output with up to 6.25A available.

Would this work for compact 12V subsystems where size and weight matter?

The unit measures 61.0 × 57.9 × 12.7 mm and weighs 0.092 kg, which supports use in compact equipment. Its electrical rating is 75W with constant 12V output up to 6.25A from a 9-18V input.

Can I use this converter in an outdoor or exposed location?

The specs list an operating range of -55°C to +105°C, but they do not include an IP rating. Based on the provided data, temperature capability is specified, while exposed outdoor suitability is not.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well MHB75-48S24 DC-DC Converter - 75W - 36~72V in 24V out	75W	24V	3.13A	Indoor	$70.43	View
Mean Well MHB75-48S12 DC-DC Converter - 75W - 36~72V in 12V out	75W	12V	6.25A	Indoor	$70.43	View
Mean Well MHB75-48S05 DC-DC Converter - 75W - 36~72V in 5V out	75W	5V	15A	Indoor	$70.43	View
Mean Well MHB75-24S24 DC-DC Converter - 75W - 18~36V in 24V out	75W	24V	3.13A	Indoor	$70.43	View
Mean Well MHB75-24S12 DC-DC Converter - 75W - 18~36V in 12V out	75W	12V	6.25A	Indoor	$61.42	View
Mean Well MHB75-24S05 DC-DC Converter - 75W - 18~36V in 5V out	75W	5V	15A	Indoor	$70.43	View
Mean Well MHB75-12S24 DC-DC Converter - 75W - 9~18V in 24V out	75W	24V	3.13A	Indoor	$66.92	View
Mean Well MHB75-12S05 DC-DC Converter - 75W - 9~18V in 5V out	75W	5V	15A	Indoor	$70.43	View