Released 2020
Rated Input: 4.5 - 18VDC, 9 - 36VDC, 18 - 76VDC
Rated Output Wattage: 3W
Rated Output Voltage: ±12V (+24),±15V (+30)
Warranty Period 5-year

Features of MHFW3

• Industry Standard SIP8
• Wide input range 4.5-18VDC / 9-36VDC / 18-76VDC
• I/O isolation voltage AC3,000V , DC4,200V (1 minute)
• Built-in overcurrent protection circuits (recovers automatically)
• For medical electric equipment
(ANSI/AAMI ES60601-1, EN60601-1 3rd)
Medical Isolation Grade 2MOOP (250VAC)
• Built-in remote ON/OFF
• High reliability : not built-in aluminum and tantalum electrolytic capacitor

Ordering Information and Options

MHF(1) W(2) 3(3) 24(4) 12(5) 

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

Product Line-up

Product Name Output Wattage Output Voltage・Current
MHFW31212 3.12W ±12V(+24V) 0.13A
MHFW31215 3W ±15V(+30V) 0.1A
MHFW32412 3.12W ±12V(+24V) 0.13A
MHFW32415 3W ±15V(+30V) 0.1A
MHFW34812 3.12W ±12V(+24V) 0.13A
MHFW34815 3W ±15V(+30V) 0.1A
  • * For further information and how to use, please see in Cosel product catalog.
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.