cui.com

CUI Inc

│ SERIES: PQMC1-S │ DESCRIPTION: DC-DC CONVERTER

date 03/20/2013

│ page 3 of 6

parameter

conditions/description

min

typ

max

units

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 compliant

yes

23

56

78

1

23

56

78

1

Front View

Bottom View

Top View

PCB Layout

Grid Size:

2.54mm x 2.54mm

2.54[0.100]

4.10 [0.161]

22.00 [0.866]

0.50[0.020]

17.78 [0.700]

Ø1.00 [0.039]

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

22.00 x 9.50 x 12.00 (0.866 x 0.374 x 0.472 inch)

mm

case material

plastic (UL94-V0)

weight

4.92

g

PIN CONNECTIONS

PIN

Single Output

Dual Output

1

GND

GND

2

Vin

Vin

3

CTRL

CTRL

5

NC

NC

6

+Vo

+Vo

7

0V

0V

8

CS

-Vo

MECHANICAL DRAWING

units: mm[inch]

tolerance: ±0.25[±0.010]

pin section tolerance: ±0.10[±0.004]

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

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

ENVIRONMENTAL

SAFETY AND COMPLIANCE (CONTINUED)