cui.com

date 03/14/2022

│ page 3 of 10

CUI Inc

│ SERIES: PDQ30-D │ DESCRIPTION: DC-DC CONVERTER

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

zener or TVS clamp

3.3 Vdc output models

5 Vdc output models

12 Vdc output models (single and dual)

15 Vdc output models (single and dual)

3.9

6.2

15

18

Vdc

Vdc

Vdc

Vdc

over current protection

hiccup mode

110

140

170

%

short circuit protection

continuous, automatic recovery

over temperature protection

output shutdown, automatic recovery

110

°C

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 minute

1,500

Vdc

isolation resistance

input to output

1,000

MΩ

isolation capacitance

input to output

1,500

pF

safety approvals

62368-1: EN

meets 62368-1: UL

conducted emissions

EN 55022 Class A (external circuit required, see

Figure 3)

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curves

-40

105

°C

storage temperature

-55

125

°C

operating humidity

non-condensing

95

%

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

wave soldering

see wave soldering profile

260

°C

Notes:

1. Soldering materials: Sn/Cu/Ni

2. Ramp up rate during preheat: 1.4°C/s (from 50°C to 100°C)

3. Soaking temperature: 0.5°C/s (from 100°C to 130°C), 60±20 seconds

4. Peak temperature: 260°C, above 250°C for 3~6 seconds

5. Ramp down rate during cooling: -10°C/s (from 260°C to 150°C)

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