4

ABC275 Series

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Isolation Voltage

Input to Output: (for ITE applications)

Input to GND: (N/A for Class II Option)

4000 VDC

2500 VDC

Safety Standard(s)

EN / IEC / UL 62368-1(Ed .3)

Agency Approvals

Nemko, UL, C-UL

CE mark

Complies with LVD Directive

Operating Temperature

9

-40 to 0°C startup guaranteed, with spec deviation

-40 to +70°C

Storage Temperature

-40 to +85°C

Relative Humidity

Non-condensing

5% to 95%

Altitude

Operating:

Non-operating:

16,000 ft.

40,000 ft.

MTBF

Telcordia -SR332-issue 3

3.37 million hours

9

Output ripple can be more than 10% of the output voltage.

Convection load: 160 W up to 40 °C

De-rate between 40-50 °C @ 0.625% per °C

De-rate above 50 °C @ 2.33% per °C

Forced air cooled load: 275 W up to 50°C

De-rate above 50 °C @ 2.5% per °C

Figure1. Derating Curves