Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well MHB100-48S12 DC-DC Converter - 100W - 36~75V in 12V out

SKU:

MHB100-48S12

Please for Pricing

Notify me when it's back in stock

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

12 Volt
Rated Current

8.3 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::

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

Can I use the MHB100-48S12 for 12V industrial monitoring or control hardware on a 36-75VAC source?

Yes, this converter accepts 36-75VAC input and provides a constant 12V output. With 8.3A output current and 100W total power, it fits 12V control, monitoring, and embedded equipment that stays within those limits.

Is this model suitable for powering 12V embedded systems in higher-voltage equipment?

It is suitable when the embedded system requires constant 12V and does not exceed 8.3A or 100W. The 36-75VAC input range makes it better matched to higher-input systems than the 24S input versions.

Can the MHB100-48S12 support 12V automation accessories and control electronics?

Yes, for 12V constant-voltage loads with a combined draw up to 8.3A and 100W. Its compact 61.0 x 57.9 x 12.7 mm package can also help in space-constrained industrial assemblies.

Does this converter work in very cold or hot environments, and is it outdoor-rated?

The specified operating temperature range is -55°C to +105°C, which supports use across a wide temperature span. No IP rating is provided in the listed specs, so direct outdoor exposure or water resistance is not established by this product data.

What are the main differences between the MHB100-48S12 and its sibling models?

The sibling list shows six 100W variants split across two input families. The 24S group includes 5V 20A, 12V 8.3A, and 24V 4.17A models, and the 48S group includes 5V 20A, 12V 8.3A, and 24V 4.17A models, with this unit being the 48S 12V 8.3A version.

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 MHB100-48S05 DC-DC Converter - 100W - 36~75V in 5V out	100W	5V	20A	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

{ "id":8442617069867, "variants" :[{ "context":"default", "variant_id": 45711637283115, "sku":"MHB100-48S12", "inventory_qty" : 0, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }