cui.com

date 05/10/2019

│ page 3 of 11

CUI Inc

│ SERIES: PESE1-M │ DESCRIPTION: DC-DC CONVERTER

Ambient Temperature (°C)

-40

60

80

100

40

20

040

105

Temperature Derating Curve

(Natural Convection)

120

120

0

80

20

60

-20

100

Rated Output Voltage

Output Current Percentage (%)

(Nominal Input Voltage)

Tolerance Envelope Curve

(all other models)

10

20

40

60

80

100

10

0

5

-5

Rated Output Voltage

+2

-5

-12

Output Current Percentage (%)

(Nominal Input Voltage)

Tolerance Envelope Curve

(3.3 Vdc output only)

Typica

l Load

Line

-10

-15

10 20

40

60

80

100

15

5

10

0

2.5

-2.5

Typical

Load Line

-5

-10

-7.5

Max

Max

Min

Min

15

12

SAFETY AND COMPLIANCE (CONTINUED)

parameter

conditions/description

min

typ

max

units

radiated emissions

CISPR32/EN55032, class B (external circuit required, see Figures 3, 4)

ESD

IEC/EN61000-4-2, air ± 8 kV; contact ± 4 kV, class B

MTBF

as per MIL-HDBK-217F, 25°C

3,500,000

hours

RoHS

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curves

-40

105

°C

storage temperature

-55

125

°C

storage humidity

non-condensing

95

%

case temperature rise

3.3 Vdc output model at 25°C

all other models at 25°C

25

15

°C

°C

DERATING CURVES

For more information, please visit the product page.