MODEL NO.
PSM250-405
SPECIFICATION
REVISION
01
DATE
2005.03.14
REV: 01 PAGE. 12
MIL-HDBK-217F.
7.2. Temperature rise:
The Maximum temperature measured at any point on the case surface shall not exceed 70 ℃ at
room temperature of 25 ℃ i.e., the maximum temperature rise on the surface of case shall not
exceed 45 ℃.
7.3. Surge withstand and EFT:
The PSU shall withstand the line transient for both Common Mode at 2 KV and Differential Mode
at 2 KV operations.
7.4. Burn-in:
100 % burn-in on production line with 80 ~ 100% loading at 40 ℃ ± 5 ℃ environment temperature
for 4 hours.
8. ACOUSTICS:
The noise should be less than 40 dB when one meter away from the PSU at full loading.
9. MECHANICALS:
9.1. Input connection:
CN1: 3961P0500T (3.96mm)
9.2. Output connection
CN2: 2002P1200T CN3: 2002P1400T (2.0mm)
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