KRS25F-03 Volgen America/Kaga Electronics USA, KRS25F-03 Datasheet - Page 2

• Manufacturer Part Number: KRS25F-03
• Description: POWER SUPPLY SW UNIV-IN 3.3V 25W
• Manufacturer: Volgen America/Kaga Electronics USA
• Series: KRS25Fr

Specifications of KRS25F-03

• Voltage - Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 25W
• Applications: Commercial
• Power Supply Type: Switching (Open Frame)
• Voltage - Input: 85 ~ 264VAC
• Mounting Type: Through Hole
• 1st Output: 3.3 VDC @ 6A
• Size / Dimension: 3.35" L x 1.61" W x 0.91" H (85mm x 41mm x 23mm)
• Power (watts) - Rated: 25W
• Operating Temperature: 0°C ~ 70°C
• Approvals: CB, CE, CSA, EN, IEC, UL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 62-1096

TITLE
KRS25F-xx series specifications
Protection specifications
Ｉｓｏｌａｔｉｏｎ ｓｐｅｃｉｆｉｃａｔｉｏｎｓ
Environmental ｓｐｅｃｉｆｉｃａｔｉｏｎｓ
Tempertaure coeffecient
Drift
Rise-up Time
Hold-up Time
Over Voltage Protection
Over Current Protection
Thermal Shutdown
Isolation Resistance
Isolation Voltage
Operating Temp.
Storage Temp.
Humidity
Fig.1 Derating curve (Load vs Ambient Temp.)
KAGA COMPONENTS CO., LTD.
Note) 3.3V and 5V outputs are the input voltages of 100V or less and
Niigata factory
output current Dirating of 1%/V is necessary.
100%
75
50
25
0
Ambient Temprature
0.02％／℃ maximum
(0.5％＋15mV)maximum / 8H(after 1H warm-up)
300 mS maximum (at 100/230VAC input)
9 / 90 mS typical (at 100/230VAC input with nomial output)
N/A
over 105％，Automatic recovery
Avoid sustained operation in over load condition.
Power supply, and recycle on.
The power supply will resume normal operation.
Pri.-Sec
Pri.-Fg
Sec-Fg
Pri.-Sec
Pri.-Fg
Sec-Fg
0 ～ +70 ℃ （see derating curve Fig.1)
-20 ～ +85℃
20 ～ 85％RH (No condensing)
① ② ③
45 50 55 60 65 70℃
100MΩ MIN.
100MΩ MIN.
100MΩ MIN.
3000VAC / 1min
2000VAC / 1min
500VAC / 1min
PRELIMINARY
Number
(500VDC)
(500VDC)
(500VDC)
①：3.3V output only
②：5V output only
③：12V,15V and 24V output
(load reduction rate 3%/℃)
(load reduction rate 3.75%/℃)
(load reduction rate 5%/℃)
(10mA)
(10mA)
(10mA)
用紙№**-**-**
Rev.
0.1
Page
2/5