CUI Inc
│
SERIES:
VMS-40
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
10/26/2011
page
3 of 4
DERATING CURVES
output power vs. ambient temperature
5 V model
(Natural Convection)
All other models (Natural Convection)
100
100
Load (%)
Load (%)
10
20
30
40
50
60
70
80
60
40
20
80
60
40
20
0
0
10
20
30
40
50
60
70
Ambient Temperature (°C)
Ambient Temperature (°C)
MECHANICAL DRAWING
units: mm[in]
TOLERANCE: mm: ±0.5
inch: ±0.02
3.60 0.142
(4 PLCS)
68.58 2.700
3.81 0.150
CN1
1
2
3
AC Line
No pin
AC Neutral
50.80 2.000
CN1
1
2
3
1
2
3
4
CN2
43.18 1.700
JST VHR
Connector
4 Pin
3.96 spacing
CN2
1
2
3
4
+Vo
+Vo
-Vo
-Vo
JST VHR
Connector
3 Pin,
CTR Pin removed
3.96 spacing
76.20 3.000
3.81 0.150
2.50 0.098
MAX
19.00 0.748
MAX
1.60 0.063
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