Wall Industries, Inc.

Rev D

MPQ SERIES

Up to 125 Watts, Quarter-Brick DC/DC Converters

02/15/2013

Wall Industries, Inc. • 5 Watson Brook Road, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

Page 3 of 7

MECHANICAL DRAWINGS

Open Frame (Only Available for 48Vin Models)

Unit: inches [mm]

INTERFACE-PLANE

.42 [10.7]

.11 [2.8] REF

Ø.040 [1.02] PINS ONLY 4X

PIN-2 SHOWN FOR DIMENSIONS

STAND-OFF HOLE Ø.052±.003 [1.32±0.08]

.00 [0.0]

.071±.005 [1.80±0.13]

STANDOFF DIMENSION

RECOMMENDED FINISHED RECEIVING PCB

.14 [3.6]

2.00 [50.8]

A

PIN END

SEE NOTE-3

INTERFACE-PLANE ONLY

PIN LENGTH FROM

.20 MIN [5.1 MIN]

B

.19 [4.7]

.42 [10.7]

2

3

1

2.28 [57.9]

2

3

1

MODEL NAME

XXXX

WALL INDUSTRIES

EXETER, NH 03833 XXXX

.00 [0.0]

6

8

7

5

4

6

8

7

5

4

LABEL

Ø.062 [1.57]

Ø.062 [1.57]

PIN Ø

Ø.062 [1.57]

Ø.040 [1.02]

Ø.040 [1.02]

Ø.040 [1.02]

Ø.062 [1.57]

Ø.040 [1.02]

+Vout

4

8

7

6

5

+SENSE

-SENSE

-Vout

TRIM

PIN DESIGNATION

2

3

1

ON/OFF

-Vin

+Vin

ALL DIMENSONS ARE IN INCHES

.XX=±.02[0.5] .XXX=±.010[0.25]

ANGLES= ±1°

APPLIED TOLERANCES:

[ XX ] ARE IN MILLIMETERS

INTERPRET DIMENSION AND TOLERANCE

PER ASME Y14.5M - 1994

DO NOT SCALE DRAWING

UNLESS OTHERWISE SPECIFIED

THIRD ANGLE PROJECTION

NOTES:

1. PIN TO PIN TOLERANCE: ±.010 [±0.25] MEASURED

AT STANDOFF FEATURE ONLY, DATUM-B.

2. PIN DIAMETER TOLERANCE OF ±.005 [±0.13]

MEASUREMENT READING APPLIES TO AREA

FROM INTERFACE-PLANE SURFACE DATUM-B TO

END OF PIN ONLY.

3. UNLESS OTHERWISE SPECIFIED.

Cased Option (“C” Suffix)

8

8

3

3

1.030 [26.16]

LABEL

RECOMMENDED FINISHED RECEIVING PCB

STAND-OFF HOLE Ø.052±.003 [1.32±0.08]

PIN-2 SHOWN FOR DIMENSIONS

INTERFACE-PLANE ONLY

.20 MIN [5.1 MIN]

PIN LENGTH FROM

SEE NOTE-3

2.00 [50.8]

SEE NOTE-4

.00 [0.0]

1.860 [47.24]

STANDOFF DIMENSION

.071±.005 [1.80±0.13]

Ø.040 [1.02] PINS ONLY 4X

C

.19 [4.7]

.19 [4.7]

PIN END

INTERFACE-PLANE

B

-A-

.47 [11.9]

2

1

.00 [0.0]

.51 [13.0]

2.37 [60.2]

.26 [6.5]

.112(NO:4)-40UNC-2B 4X

MAX SCREW DEPTH .100 FROM SURFACE-A 4X

MAX APPLIED RECIEVING

TORQUE: 6.0 lbf in [ 0.68 N m]

DOT DENOTES

PIN-1

2

1

5

7

6

4

.47 [11.9]

4

5

7

6

.005

ALL DIMENSONS ARE IN INCHES

.XX=±.02[0.5] .XXX=±.010[0.25]

ANGLES= ±1°

APPLIED TOLERANCES:

[ XX ] ARE IN MILLIMETERS

INTERPRET DIMENSION AND TOLERANCE

PER ASME Y14.5M - 1994

DO NOT SCALE DRAWING

UNLESS OTHERWISE SPECIFIED

THIRD ANGLE PROJECTION

Ø.062 [1.57]

Ø.062 [1.57]

PIN Ø

Ø.062 [1.57]

Ø.040 [1.02]

Ø.040 [1.02]

Ø.040 [1.02]

Ø.062 [1.57]

Ø.040 [1.02]

+Vout

4

8

7

6

5

+SENSE

-SENSE

-Vout

TRIM

PIN DESIGNATION

2

3

1

ON/OFF

-Vin

+Vin

NOTES:

1. PIN TO PIN TOLERANCE: ±.010 [±0.25] MEASURED

AT STANDOFF FEATURE ONLY, DATUM-B.

2. PIN DIAMETER TOLERANCE OF ±.005 [±0.13]

MEASUREMENT READING APPLIES TO AREA

FROM INTERFACE-PLANE SURFACE DATUM-C TO

END OF PIN ONLY.

3. UNLESS OTHERWISE SPECIFIED.

4. THERMAL TRANSFER PLATE MATERIAL: .040 [1.02]

THICK, ALUMINUM ALLOY 3003-0, PER: QQA 250/2

WITH BLACK SOFT SULFURIC ANODIZE FINISH.

Unit: inches [mm]