MHFS3

MHFSseries

MHFS3
MHFS6

New Product
Recommended products
UL62368-1
EN62368-1
C-UL (equivalent to CAN/CSA-C22.2 No.62368-1)
ANSI/AAMI ES60601-1
EN60601-1 3rd
C-UL (equivalent to CAN/CSA-C22.2 No.60601-1)

Rated Input: 4.5 - 18VDC, 9 - 36VDC, 18 - 76VDC
Rated Output Wattage: 3W
Rated Output Voltage: 3.3V, 5V, 9V, 12V, 15V

• Industry Standard SIP8 size
• I/O isolation voltage AC3,000V , DC4,200V (1 minute)
• Built-in overcurrent protection circuits (recovers automatically)
• For medical electric equipment(Medical Isolation Grade 2MOOP (250VAC)
• Built-in remote ON/OFF
• Adjustable external output voltage

Free warranty period 5-year

What's great about the MHFS series?

DC-DC converter designed to meet high isolation requirements between input and output.
Its unique insulation structure ensures low interwinding capacitance and supports high isolation voltage.
Ideal for drive circuits in motors and laser equipment, as well as measuring instruments for high-voltage applications.

Technical features

Adjustable Output Voltage
Remote Control
SIP type

Type	Model number	Description	PDF	DXF

Instruction manual
Applications manual

*Some documents may not be listed. Please contact us for more details.

CAD data download

CAD data	DXF	Standard model
3D CAD data	STEP	Standard model
3D CAD data	IGES	Standard model

Block diagram

Safety certification
EU Declaration of Conformity
UK Declaration of Conformity

MHF⁽¹⁾　S⁽²⁾　3⁽³⁾　24⁽⁴⁾　05⁽⁵⁾　

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
(5) Output voltage

Data sheet download

MHFS3 specifications (overview)

Product		MHFS3123R3	MHFS31205	MHFS31209	MHFS31212	MHFS31215	MHFS3243R3	MHFS32405	MHFS32409	MHFS32412	MHFS32415	MHFS3483R3	MHFS34805	MHFS34809	MHFS34812	MHFS34815
Input voltage		4.5 - 18VDC	4.5 - 18VDC	4.5 - 18VDC	4.5 - 18VDC	4.5 - 18VDC	9 - 36VDC	9 - 36VDC	9 - 36VDC	9 - 36VDC	9 - 36VDC	18 - 76VDC	18 - 76VDC	18 - 76VDC	18 - 76VDC	18 - 76VDC
Output	Wattage	2.64W	3W	2.97W	3W	3W	2.64W	3W	2.97W	3W	3W	2.64W	3W	2.97W	3W	3W
	Voltage・Current	3.3V 0.8A	5V 0.6A	9V 0.33A	12V 0.25A	15V 0.2A	3.3V 0.8A	5V 0.6A	9V 0.33A	12V 0.25A	15V 0.2A	3.3V 0.8A	5V 0.6A	9V 0.33A	12V 0.25A	15V 0.2A
	Voltage variable range	Fixed (TRM pin open) Available to adjust -5% / +10% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +10% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +10% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister	Fixed (TRM pin open) Available to adjust -5% / +20% by external variable resister
Applicable standards	Safety Certifications	UL62368-1, EN62368-1, C-UL (equivalent to CAN/CSA-C22.2 No.62368-1), ANSI/AAMI ES60601-1, EN60601-1 3rd, C-UL (equivalent to CAN/CSA-C22.2 No.60601-1)
Structure	External dimensions (W×H×D)	22.0x12.0x9.5mm [0.87x0.48x0.38 inches]
Structure	Cooling method	Convection/Forced air
Technical data	Characteristic data
	Estimated life data	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	EMC data
	Reliability
	MTBF

* For further information and how to use, please see in Cosel product catalog.