cui.com

date 03/29/2013

page 1 of 5

SERIES: VF-D250-DXXA

│ DESCRIPTION: AC-DC POWER SUPPLY

MODEL

output

voltage

output

current

output

ripple and

efficiency

(Vdc)

max

(A)

max w/

(A)

max

(W)

max w/

(W)

max

(mVp-p)

typ

(%)

VF-D250-D312A

3.3

12

12

7

24

12

100

200

50

120

70%

VF-D250-D324A

3.3

24

12

4

24

6

100

200

50

240

70%

VF-D250-D512A

5

12

12

7

24

12

100

200

50

120

70%

VF-D250-D524A

5

24

12

4

24

6

100

200

50

240

70%

VF-D250-D548A

5

48

12

2

24

3

100

200

50

480

70%

VF-D250-D1224A

12

24

7

4

12

6

135

250

120

240

70%

Notes:

1. Maximum total combined power

2. With external 16 CFM fan

3. 10% minimum load is required to maintain the ripple and regulation.

4. Ripple and noise is measured from 10 KHz to 20 MHz at output terminals with a 0.1 μF ceramic capacitor and a 22 μF electrolytic capacitor in parallel.

PART NUMBER KEY

Base Number

Output Voltage

FEATURES

• up to 250 W continuous power w/ 16 CFM forced air

• 600 W peak power within 500 µs duty duration

• passive power correction

• dual outputs

• power good signal

• remote on/off control

• 3,000 Vac isolation voltage

• over load, over voltage, over temperature, and short circuit protections

• UL/cUL, and TUV 60950-1 safety approvals

• efficiency up to 70%

Input/Output connector:

“blank” = Terminal block input / Terminal block output

1 = Molex input / Molex output

2 = Molex input / Terminal block output

3 = Terminal block input / Molex output

Low leakage option:

“blank” = standard specification

L = low leakage (contact factory)

RoHS

For more information, please visit the product page.