Datenblatt

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date
08/17/2012
page
1 of 4
SERIES: VFM40 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
up to 40 W continuous power
industry standard footprint (2x4”)
universal input (90~264 Vac)
4,242 V isolation
over current, over temperature, over voltage,
and short circuit protections
• efficiency up to 81%
RoHS
MODEL
output
voltage
output
current
output
power
ripple
and noise1
efficiency
(Vdc)
min
(A)
typ
(A)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VFM40-D512
5 (V1)
12 (V2)
0.4
0.2
3.2
2.0
5.0
2.5
40.0
50
120
80
VFM40-D524
5 (V1)
24 (V2)
0.4
0.2
3.2
1.0
5.0
1.5
40.0
50
240
81
VFM40-T5125
5 (V1)
12 (V2)
-5 (V3)
0.4
0.2
0
3.0
2.0
0.3
5.0
2.5
0.5
40.5
50
120
50
78
VFM40-T512
5 (V1)
12 (V2)
-12 (V3)
0.4
0.2
0
3.0
2.0
0.3
5.0
2.5
0.5
42.6
50
120
120
78
VFM40-T515
5 (V1)
15 (V2)
-15 (V3)
0.4
0.2
0
3.0
1.5
0.3
5.0
2.3
0.5
42.0
50
150
150
78
VFM40-T52412
5 (V1)
24 (V2)
-12 (V3)
0.4
0.2
0
3.0
1.0
0.3
5.0
1.5
0.5
42.6
50
240
120
78
VFM40-T5245
5 (V1)
24 (V2)
-5 (V3)
0.4
0.2
0
3.0
1.0
0.3
5.0
1.5
0.5
40.5
50
240
50
78
VFM40-T52412-1
5 (V1)
24 (V2)
12 (V3)
0.4
0.2
0
3.0
1.0
0.3
5.0
1.5
0.5
42.6
50
240
120
78
VFM40-3512
3.3 (V1)
5 (V2)
12 (V3)
0.4
0.2
0
5.0
2.0
0.3
7.0
3.5
0.5
30.0
100
100
120
71
Notes:
1. Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic cap and a 10 μF electrolytic capacitors on the output
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For more information, please visit the product page.
CUI Inc │ SERIES: VFM40 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 2 of 4
PART NUMBER KEY
VFM40 - X XXXXX
Base Number
Output:
D = dual
T = triple
Output Voltage
INPUT
parameter
conditions/description
min
voltage
frequency
typ
max
units
90
120
264
370
Vac
Vdc
47
440
Hz
input current
115 Vac
1
A
inrush current
230 Vac
60
mA
max
units
OUTPUT
parameter
conditions/description
typ
dual output models
V1
V2
±1
±2
%
%
triple output models
V1
V2
V3
±1
±2
±1
%
%
%
dual output models
V1
V2
±3
±5
%
%
triple output models
V1
V2
V3
±3
±5
±1
%
%
%
dual output models
V1
V2
±3
±4
%
%
triple output models
V1
V2
V3
±3
±4
±3
%
%
%
line regulation
load regulation
voltage accuracy
hold-up time
min
115 Vac at full load
adjustment range
20
ms
10
%
PROTECTIONS
parameter
over voltage protection
conditions/description
min
typ
4.6
6.7
V1
3.3 V
5V
3.6
5.7
V2
12, 15, and 24 V
120
over current protection
auto recovery
short circuit protection
auto recovery upon removal of short
max
units
Vdc
Vdc
140
%
180
%Io
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
min
isolation voltage
primary to secondary
safety standards
UL, TUV, CE
EMI/EMC
EN 61204-3 Class B, CISPR, FCC Class B
4,242
leakage current
RoHS compliant
typ
Vac
3.5
yes
cui.com
mA
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CUI Inc │ SERIES: VFM40 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 3 of 4
ENVIRONMENTAL
parameter
conditions/description
operating temperature
see derating curve
min
storage temperature
max
units
0
typ
45
°C
-20
85
°C
max
units
DERATING CURVES
All other models
VFM40-3512
MECHANICAL
parameter
conditions/description
min
dimensions
4 x 2 x 1.2 (101.6 x 50.8 x 30.48 mm)
typ
inch
weight
180
g
MECHANICAL DRAWING
units: inches (mm)
tolerance: inches: x.xx = ±0.02
mm: x.xx = ±0.5
4.000 (101.60)
3.748 (95.20)
0.126 (3.20)
MATING CONNECTORS
VR
.1
2
(ø
3.
00
)
housing:
09-50-3061
crimp contact:
2878
2.000 (50.80)
ACL
1.752 (44.50)
1
2
3
4
5
6
0.098 (2.50)max
4ø0
DC output
(CN2)
ACN
cui.com
1.063 (27.00)max
AC input
(CN1)
housing:
09-50-3031
crimp contact:
2878
PIN CONNECTIONS
0.126 (3.20)
MOLEX
0.063 (1.60)
CONNECTOR
PIN
FUNCTION
1
V2
2
V1
3
V1
4
COM
5
COM
6
V3
For more information, please visit the product page.
CUI Inc │ SERIES: VFM40 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 4 of 4
REVISION HISTORY
rev.
description
date
1.0
initial release
01/30/2007
1.01
updated spec template and derating curves
08/28/2007
1.03
new template applied, V-Infinity branding removed, safety
marks/standards and mechanical drawing updated
08/17/2012
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
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[email protected]
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
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