Released 2004
Rated Input: DC4.5 - 9V, DC9 - 18V, DC18 - 36V, DC36 - 76V
Rated Output Wattage: 3W
Rated Output Voltage: 3.3V,5V,12V,15V
Warranty Period 5-year

Features of SUS3

• SMD mounting type and through-hole mounting type
• High efficiency
• Built-in overcurrent protection circuits
• Built-in remote ON/OFF (SU/SUC 3, 6, 10)
• High reliability: not built-in aluminum and tantalum electrolytic capacitor

Ordering Information and Options

SU(1)  S(2)  3(3)  12(4)  05(5)  B(6)  P(7)  -  (8)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
(5) Output voltage
(6) Mounting type
  B: SMD
  C: DIP
(7) Packing form
  Blank: Plastic cover
  P: Tray (SMD type)
(8) Optional
  G: Capacitor between Input and Output is removed.

Product Line-up

Product Name Output Wattage Output Voltage・Current
SUS3053R3 1.98W 3.3V 0.6A
SUS30505 3W 5V 0.6A
SUS30512 3W 12V 0.25A
SUS30515 3W 15V 0.2A
SUS3123R3 1.98W 3.3V 0.6A
SUS31205 3W 5V 0.6A
SUS31212 3W 12V 0.25A
SUS31215 3W 15V 0.2A
SUS3243R3 1.98W 3.3V 0.6A
SUS32405 3W 5V 0.6A
SUS32412 3W 12V 0.25A
SUS32415 3W 15V 0.2A
SUS3483R3 1.98W 3.3V 0.6A
SUS34805 3W 5V 0.6A
SUS34812 3W 12V 0.25A
SUS34815 3W 15V 0.2A
  • * 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.