cui.com

date 12/17/2018

│ page 2 of 7

CUI Inc

│ SERIES: VFM-70 │ DESCRIPTION: DC POWER LINE FILTER

10 Sec. Max.

Wave Soldering Time

4 Sec. Max.

Peak Temp. 260°C Max.

Time (sec.)

250

200

150

100

50

0

parameter

conditions/description

min

typ

max

units

hand soldering

for 3~5 seconds

350

360

370

°C

wave soldering

see wave soldering profile

260

°C

Note:

2. For board mount models only.

units: mm [inch]

tolerance: ±0.50[±0.020]

pin diameter tolerance: ±0.10[±0.004]

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

board mount: 53.80 x 28.80 x 19.00 [2.118 x 1.134 x 0.748 inch]

chassis mount: 76.00 x 31.50 x 27.80 [2.992 x 1.240 x 1.094 inch]

DIN-Rail mount: 76.00 x 31.50 x 32.40 [2.992 x 1.240 x 1.276 inch]

mm

mm

mm

case material

black flame-retardant heat-proof epoxy resin (UL94V-0)

weight

board mount

chassis mount

DIN-rail mount

50

70

90

g

g

g

MECHANICAL DRAWING (BOARD MOUNT)

PIN CONNECTIONS

PIN

Function

1

GND

2

-Vin

3

+Vin

4

+Vout

5

-Vout

Recommended PCB Layout

Top View

Additional Resources: Product Page | PCB Footprint