Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

09/13/2013

603-778-2300 www.wallindustries.com Fax 603-778-9797

Page 3 of 3

CMFA Series

Full Brick

250-300 Watt, Single Output

Chassis Mount DC/DC Converter

Rev E

MECHANICAL DRAWING

Unit: inches [mm]

3.40 [86.4]

8.00 [203.2]

.000 [0.00]

3.500 [88.90]

7.000 [177.80]

2.875 [73.03]

.000 [0.00]

Ø.143 [3.6] MOUNTING HOLES 6X

GROUNDED 6-PLACES

Ø.28 [7.1] 6X

UNIT THRU HOLE Ø.125 [3.2] 6X REF

PCB THRU HOLE Ø.140 [3.6] 6X REF

TERMINAL SCREW .136 (NO:6)-32UNC 9X

+INPUT

SD

SYNC

-INPUT

+OUTPUT

+S

-S

-OUTPUT

TRIM

DATE CODE

SERIAL NO:

LABEL

.50 [12.7]

TO ORDER

1. Unit comes with either 6-32x.281 threaded thru

inserts for the chassis mount board or for

for the chassis mount board add the suffix "TH" to the

model part number. Ex: CMFA12S24-300TH.

2. For Heat Sink Add “HS” suffix to model part number.

Ex: CMFA12S24-300HS