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CUI Inc │ SERIES: VQB100R │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 3 of 7
ENVIRONMENTAL
parameter conditions/description min typ max units
operating case temperature -40 100 °C
storage temperature -55 105 °C
humidity non-condensing 95 %
shock/vibration EN50155 (EN61373)
enviromental EN50155 (EN60068-2-1, EN60068-2-2, EN60068-2-30)
SOLDERABILITY
parameter conditions/description min typ max units
wave soldering see wave soldering prole 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)
0
50
100
150
200
250
020406080100 120140 160 180
Time (Seconds)
Temperature (°C)
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
input to output
input to case
output to case
2,250
2,250
1,500
Vdc
Vdc
Vdc
isolation resistance 10 MΩ
isolation capacitance 1,000 pF
safety approvals UL 60950-1
EMC EN50155 (EN50121-3-2) (external circuit required, see Figure 1)
EMI EN55011 Class A
ESD
EN61000-4-2 Air ±8 kV Class B
EN61000-4-2 Contactr ±6 kV Class A
radiated immunity EN61000-4-3 10 V/m Class A
EFT/burst EN61000-4-4 ±2 kV Class A
surge EN61000-4-5 ±1 kV Class B
conducted immunity EN61000-4-6 10 Vr.m.s Class A
RoHS 2011/65/EU
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