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CUI Inc

│ SERIES: PVB3-D │ DESCRIPTION: DC-DC CONVERTER

date 07/20/2021

│ page 3 of 6

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

isolation capacitance

input to output at 100 kHz/0.1 V

30

50

pF

safety approvals

certified to 62368-1: EN

certified to 60950-1: UL

conducted emissions

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

radiated emissions

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

ESD

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

radiated immunity

IEC/EN61000-4-3, class A, 10V/m

EFT/burst

IEC/EN61000-4-4, class B, ± 2kV (external circuit required, see Figure 1-a)

surge

IEC/EN61000-4-5, class B, ± 2kV (external circuit required, see Figure 1-a)

conducted immunity

IEC/EN61000-4-6, class A, 3 Vr.m.s

voltage dips & interruptions

IEC/EN61000-4-29, class B, 0%-70%

MTBF

as per MIL-HDBK-217F @ 25°C

1,000,000

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

5

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

wave soldering

see wave soldering profile

260

°C

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

31.60 x 20.30 x 10.20 (1.244 x 0.799 x 0.402 inch)

mm

case material

plastic (UL94-V0)

weight

14

g

MECHANICAL DRAWING

Front View

Bottom View

Top View

PCB Layout

PIN CONNECTIONS

PIN

Single Output

Dual Output

2, 3

GND

GND

9

NC

0V

10,15

NC

NC

11

NC

-Vo

14

+Vo

+Vo

16

0V

0V

22, 23

Vin

Vin

units: mm[inch]

tolerance: ±0.50[±0.020]

pin section tolerance: ±0.10[±0.004]

NC: No Connection

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