PYB20 Datasheet, PDF (3/7 Pages) CUI INC – DC-DC CONVERTER

CUI Inc │ SERIES: PYB20 │ DESCRIPTION: DC-DC CONVERTER
date 08/15/2013 │ page 3 of 7
SAFETY AND COMPLIANCE
parameter
conditions/description
min
typ
isolation voltage
for 1 minute at 1 mA max.
1,500
isolation resistance
at 500 Vdc
1,000
conducted emissions
CISPR22/EN55022, class A, class B (external circuit required, see Figure 1-b)
radiated emissions
CISPR22/EN55022, class A, class B (external circuit required, see Figure 1-b)
ESD
IEC/EN61000-4-2, class B, contact ± 4kV
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
RoHS compliant
yes
ENVIRONMENTAL
parameter
operating temperature
storage temperature
storage humidity
case temperature
vibration
conditions/description
see derating curve
non-condensing
at full load, Ta=71°C
10~55 Hz for 30 min. along X, Y and Z axis
min
typ
-40
-55
5
10
SOLDERABILITY
parameter
hand soldering
wave soldering
conditions/description
1.5 mm from case for 10 seconds
see wave soldering profile
min
typ
Peak.Temp 260ćMax
250
Every Wave Soldering
Time 4 sec.Max
200
10 Sec Max
150
max
max
85
125
95
105
max
300
260
100
MECHANICAL
parameter
dimensions
case material
weight
50
0
Time (sec.)
conditions/description
board mount: 50.8 x 25.4 x 11.8
board mount with heatsink: 50.8 x 25.4 x 16.3
aluminum alloy
board mount
board mount with heatsink
min
typ
max
28
36
units
Vdc
MΩ
hours
units
°C
°C
%
°C
G
units
°C
°C
units
mm
mm
g
g
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