cui.com

CUI Inc

│ SERIES: VRX3-DIP │ DESCRIPTION: DC-DC CONVERTER

date

09/11/2012 │ page 3 of 5

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

1.252 x 0.787 x 0.394 (31.80 x 20.00 x 10.00 mm)

inch

case material

stainless steel

weight

14

g

2

39 10 11

23 22

16 15 14

2.54 [0.100]

31.80 [1.252]

22.86 [0.900]

0.50 [0.020]

2

3

91011

23 22

16 15 14

2.54 [0.100]

22.86 [0.900]

4.47 [0.176]

(Bottom View)

(Side View)

∅1.00 [0.039]

MECHANICAL DRAWING

PIN CONNECTIONS

SERIES

VRA3

VRB3

PIN

FUNCTION

FUNCTION

2,3

GND

GND

9NC

0 V

10,15

NC

NC

11

NC

-Vo

14

+Vo

+Vo

16

0 V

0 V

22,23

+Vin

+Vin

units: mm [inches]

tolerance: ±0.25 [±0.010]

pin section tolerance: ±0.10 mm [±0.004]

100

80

60

40

20

Ambient Temperature (°C)

-40

-20

0

20

40

60 71

85

100

120

DERATING CURVES

1. output power vs. ambient temperature

For more information, please visit the product page.