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CUI Inc

│ SERIES: PDM2-S │ DESCRIPTION: DC-DC CONVERTER

date 01/18/2021

│ page 3 of 6

SAFETY AND COMPLIANCE (CONTINUED)

parameter

conditions/description

min

typ

max

units

conducted emissions

CISPR22/EN55022 class B (external circuit required, see Figure 1)

radiated emissions

CISPR22/EN55022 class B (external circuit required, see Figure 1)

ESD

IEC/EN61000-4-2, class B, contact ± 8kV for single outputs

IEC/EN61000-4-2, class B, contact ± 6kV for dual outputs

MTBF

as per MIL-HDBK-217F at 25°C

3,500,000

hours

RoHS

2011/65/EU

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 nominal input, 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

wave soldering

see wave soldering profile

260

°C

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

10 Sec. Max.

Wave Soldering Time

4 Sec. Max.

Peak Temp. 260°C Max.

Time (sec.)

250

200

150

100

50

0

PIN CONNECTIONS

PIN

Single Output

Dual Output

1

Vin

Vin

2

GND

GND

4

0V

-Vo

5

No Pin

0V

6

+Vo

+Vo

units: mm[inch]

tolerance: ±0.25[±0.010]

pin section tolerance: ±0.10[±0.004]

Note: Grid 2.54*2.54 mm

Recommended PCB Layout

Top View

Additional Resources: Product Page | 3D Model | PCB Footprint