CUI Inc │ SERIES: V78W-500 │ DESCRIPTION: DC-DC CONVERTER
date 09/28/2011 │ page 3 of 5
MECHANICAL
parameter
dimensions
case material
weight
conditions/description
min
typ
max
units
11.5 x 9.0 x 17.5 mm (0.45 x 0.35 x 0.69 inch)
Plastic (UL94-V0)
4
g
MECHANICAL DRAWING
Units: mm [in]
All pins on a 2.54mm pitch
pin tolerance: ±0.10mm[±0.004in]
general tolerance: ±0.25mm[±0.010in]
general tolerance (right angle): ±0.50mm[±0.020in]
V78W-500
V78W-500R
11.50 0.453
9.00 0.354
11.50 0.453
9.00 0.354
17.50 0.689
17.50 0.689
4.10 0.161
0.50 0.020
0.50 0.020
1.50 0.059
5.08 0.200
4.10 0.161
1.10 0.043
2.15 0.085
5.08 0.200
2.15 0.085
0.50 0.020
1
2
3
1
2
3
0.55 0.022
RECOMMENDED FOOTPRINT
V78W-500
V78W-500R
1.10 0.043
(3 PLCS)
5.08 0.200
5.08 0.200
(3 PLCS)
3
2
1
2.54 0.100
1
2
3
2.15 0.085
1.35 0.053
2.54 0.100
2.54 0.100
PIN CONNECTIONS
1
2
3
+Vin
GND
+Vout
2.54 0.100
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CUI [ CUI INC ]
