To be discontinued by (May, 2024)

Released 2003
Rated Input:DC36 - 76V
Rated Output Wattage:10W
Output Voltage:1.2V,1.5V,1.8V,2.5V,3.3V,5V,12V,15V

*The last order for under 2.5v output mofels is May,2023
Warranty Period 5-year

*No alternatives available

Features of SFS10

• SMD mounting type and through-hole mounting type
• High efficiency (synchronous rectifier circuit)
• Parallel operation is possible
• Built-in overcurrent, overvoltage and lowvoltage circuits
• Built-in remote ON/OFF, alarm
• High reliability: not built-in aluminum and tantalum electrolytic capacitor

Ordering Information and Options

SF(1)  S(2)  10(3)  48(4)  3R3(5)  B(6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
   48: DC36 - 76V
(5) Output voltage
(6) Mounting type
  (Soldering process)
   B: SMD (Pb-free solder)
   C: DIP (Pb-free solder)

Product Line-up

Product Name Output Wattage Output Voltage・Current
SFS10483R3 9.9W 3.3V 3.0A
SFS104805 10.0W 5.0V 2.0A
SFS104812 10.8W 12V 0.9A
SFS104815 10.5W 15V 0.7A
  • * 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.