date
page
06/2010
2 of 5
a division of CUI INC
SERIES: V78XX-2000
DESCRIPTION: DC SWITCHING REGULATOR,
NON-ISOLATED
COMMON SPECIFICATIONS
parameter
conditions/description
min
nom
max
85
units
°C
operating temperature
operating case temperature
storage temperature
storage humidity
cooling
-40
100
125
95
°C
-55
°C
%
free air convection
plastic (UL94-V0)
lead temperature
case material
300
°C
MTBF
2,000,000
hours
g
package weight
4.0
SAFETY
parameter
conditions/description
EN55022 class B
min
nom
max
units
conducted/radiated emissions
ESD
EN61000-4-2 class A
MECHANICAL DRAWING
V78XX-2000R
V78XX-2000
11.50[0.453]
9.00 [0.354]
9.00 [0.354]
11.50[0.453]
17.50 [0.689]
17.50 [0.689]
4.10 [0.161]
4.10[0.161]
1.50 [0.059]
2.15 [0.085]
5.08 [0.200]
5.08 [0.200]
(Bottom View)
(Bottom View)
1
2
3
0.30 [0.012]
1
2
3
2.15 [0.085]
Note:
0.50 [0.020]
Note:
Unit:mm[inch]
Pin section tolerances: 0.10mm[ 0.004inch]
General tolerances: 0.50mm[ 0.020inch]
Unit:mm[inch]
Pin section tolerances: 0.10mm[ 0.004inch]
General tolerances: 0.25mm[ 0.010inch]
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 www.v-infinity.com
CUI [ CUI INC ]
