cui.com

CUI Inc

│ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER

date 07/13/2021

│ page 3 of 6

Front View

Bottom View

Top View

PCB Layout

Grid Size: 2.54mm x 2.54mm

19.65 [0.774]

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curve

-40

105

°C

storage temperature

-55

125

°C

storage humidity

non-condensing

95

%

temperature rise

at full load, Ta = 25°C

25

°C

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

hand soldering

1.5 mm from case for 10 seconds

300

°C

see wave soldering profile

260

°C

Notes:

1. Preheat conditions: At 120°C for over 1 minute.

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

19.65 x 7.05 x 10.16 (0.774 x 0.278 x 0.400 inch)

mm

case material

plastic (UL94-V0)

weight

2.4

g

MECHANICAL DRAWING

PIN CONNECTIONS

PIN

Single Output

Dual Output

1

Vin

Vin

2

GND

GND

5

0V

-Vo

6

No Pin

0V

7

+Vo

+Vo

units: mm[inch]

tolerance: ±0.25[±0.010]

pin section tolerance: ±0.10[±0.004]

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