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REV.: 1/2019

MED-4

DC/DC Converter

REM2

Series

PROTECTIONS

Parameter

Type

Value

I/P to O/P

tested for 1 minute

5.2kVDC

rated for 1 minute

4kVAC

Isolation Resistance

10G

Ω min.

Isolation Capacitance

25pF typ.

Insulation Grade

reinforced

Means of Protection

250VAC working voltage

2MOPP

Medical Device Classification

built-in power supply

Internal

clearance / creepage

>8.1mm

External

clearance / creepage

>9.0mm

Notes:

Note5: For repeat Hi-Pot testing, reduce the time and/or the test voltage

Note6: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type

ENVIRONMENTAL

Parameter

Condition

Value

Operating Temperature Range

full load @ natural convection 0.1m/s (see graph)

-40°C to +80°C

Maximum Case Temperature

+105°C

Temperature Coefficient

±0.02%/K

Thermal Impedance

0.1m/s, horizontal

40K/W

Operating Altitude

5000m

Operating Humidity

non-condensing

5% - 95% RH max.

Pollution Degree

PD2

Vibration

according to MIL-STD-202G standard

MTBF

according to MIL-HDBK-217F, G.B.

+25°C

+80°C

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Deviation vs. Load

REM2-3.312S(D)

0

10

20

30

40

50

60

70

80

90

100

Output Load [%]

20

10

0

-10

15

5

-5

3.312S

3.312D