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CUI Inc

│ SERIES: PES1-M │ DESCRIPTION: DC-DC CONVERTER

date 08/11/2021

│ page 3 of 8

PROTECTIONS

parameter

conditions/description

min

typ

max

units

short circuit protection

PES1-S5-S24-M, PES1-S5-D24-M and all 24 V

all other models: continuous, automatic recovery

1

s

Note:

1. If maximum protection time is exceeded input power must me cycled to restart device.

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 minute at 1 mA max.

3,000

Vdc

isolation resistance

input to output at 500 Vdc

1,000

MΩ

certified to 62368-1: EN

certified to 60950-1: UL

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 @ 25°C

3,500,000

hours

RoHS

2011/65/EU

Note:

2. See specific models noted on page 1 & 2.

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

reflow soldering

see reflow soldering profile

245

°C

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