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SEE Series

ENERGY STAR
SEE Series

Switching AC adapters incorporating
Sanken Electric's IC and power supply technologies

Our low power consumption IC and power control technologies have realized exceptionally low standby power consumption and the highest level of efficiency in the industry.

Our AC adapters are fully compliant with the Law Concerning the Rational Use of Energy in Japan, as well as any other regulations related to energy saving , and are ideally suited for OA equipment and laptop PCs.

Features

  • High-capacity switching AC adapters in compact package
  • Universal input for worldwide support
  • Support peak current 1.2 to 1.3 times the rated power
  • Conform to various global regulations: c-UL (UL60950-1), Electrical Appliances and Material Safety Act (Clause 2 of Ministerial Ordinance J60950)

Applications

  • Laptop PCs
  • Office equipment and information terminals
  • Portable measuring instruments, small-size printers, small-size mobile devices, etc.

General Specifications

SEE Series

[External view] (PDF: 275KB)

  SEE55N2 SEE75N2
Rated
input
voltage
100 to 240 VAC 100 to 240 VAC
Input
voltage
range
90 to 264 VAC 90 to 264 VAC
Input
current*1
1.0 A or less 1.6 A or less
No-load
power
0.3 W or less
(at input voltage of 100 V)
0.3 W or less 0.5 W or less
(at rated input)
Inrush
current*1
100 A or less (at cold start) 100 A or less (at cold start)
Leakage
current
100μA max. 100μA max.
Output
power
Rating
/Max
40 W/55 W 65 W/75 W 65 W/75 W
Rated
output
voltage
19.0 V 16.0 V 19.0 V
Rated
output
current
2.10 A 4.06 A 3.42 A
Output
current
range*3
0 to 2.90 A 0 to 4.69 A 0 to 3.95 A
Efficiency*1
(typ.)
86% 88% 86%
Output
ripple
noise
500 mVp-p 500 mVp-p
Protection features Overcurrent protection, overvoltage protection, overheat protection Overcurrent protection, overvoltage protection, overheat protection
Safety
standards
c-UL (UL60950-1), Electrical Appliances and Material Safety Act (Clause 2 of Ministerial Ordinance J60950) c-UL (UL60950-1), Electrical Appliances and Material Safety Act (Clause 2 of Ministerial Ordinance J60950)
EMI VCCI, FCC, EN55022 Class B VCCI-B, FCC-B, EN55022-B
Dimensions (mm) W 39.5 42.5 41
D 88.5 102.5 96
H 27.5 27.7 28
Technical
data
-
Promotion
sheet
  1. For rated I/O and an ambient temperature of 25℃
  2. Includes static I/O variations, ambient temperature variations, and time drift.
    Output characteristics are measured with a 47 uF capactior inserted 10 cm from the connector of the output cable tip.
  3. At an ambient temperature of 25℃. The average output power must not exceed the rated output power.
  4. Under development

Output plug

The DC plug shape depends on the output voltage. Contact Sanken for details.

SEE55 19.0 V
DC plug OD: f5.5
ID: f2.5
SEE75 16.0 V 19.0 V
DC plug EIAJ RC-5320A
Voltage classification 5
OD: φ5.5
ID: φ2.5
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