Datasheet

cui.com
CUI Inc │ SERIES: PEM1-S │ DESCRIPTION: DC-DC CONVERTER date 02/10/2016 │ page 3 of 7
10 Sec. Max.
Wave Soldering Time
4 Sec. Max.
Peak Temp. 260°C Max.
Time (sec.)
Temperature (°C)
250
200
150
100
50
0
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection
1
1 s
Note: 1. The supply voltage must be discontinued at the end of the short circuit duration.
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
input to output for 1 minute, 1 mA max. leakage
current
3,000 Vdc
isolation resistance input to output at 500 Vdc 1,000 MΩ
isolation capacitance input to output, 100KHz, 0.1V 20 pF
safety approvals
2
UL 60950-1
conducted emissions CISPR22/EN55022, class B (external circuit required, see Figure 1)
radiated emissions CISPR22/EN55022, class B (external circuit required, see Figure 1)
ESD
IEC/EN61000-4-2, class B, contact ± 8kV for single outputs
IEC/EN61000-4-2, class B, contact ± 6kV for dual outputs
MTBF as per MIL-HDBK-217F @ 25°C 3,500,000 hours
RoHS 2011/65/EU
Note: 2. See specic models noted on pages 1 & 2.
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 95 %
temperature rise at 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 prole 260 °C
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