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MMK75 75w Switch Mode Medical Power Supplies

Medical Grade 75 Watt Enclosed Switching Power Supplies

Universal 90-264VAC Input

Compact Footprint

High Efficiency

Regulated Outputs

4000V Isolation

Built in EMI Filter

MMK75S series

Medical Grade 75 Watt Enclosed Switching Power Supplies

Universal 90-264VAC Input

Compact Footprint

High Efficiency

Regulated Outputs

4000V Isolation

Built in EMI Filter

Model Number

Output Voltage

Output Amps

Weight (oz)

MMK75S-12

12 VDC

6.25A

12 oz

MMK75S-15

15VDC

5A

13 oz

MMK75S-24

24VDC

3.125A

14 oz

MMK75S series

Input Specifications

Input Voltage Range

90-264 VAC

Start Up Time

? 1.0 sec, typ

Frequency Range

47-63 Hz

Inrush Current

20A @ 115VAC Input *, 40A @ 230VAC Input *

General Specifications

Isolation

5656VDC

Isolation Input-Ground

3535VDC

Isolation Output-Ground

1414VDC

Insulation Resistance

82%, typ

Efficiency

135Khz, typ

Switching Frequency

UL60601-1, EN60601-1, IEC60601-1

Environmental Specifications

Operating Temperature

0 to +60°C (see derate)

Storage Temperature

-25 to +71°C *

Relative Humidity

10% to + 95%, non-cond *

MTBF

100,000 Hours

Output Specifications

Output Voltage

12 VDC

Output Amps

6.25A

Load Regulation

± 0.5%, typ (NL-FL)

Line Regulation

± 0.5, typ

Temperature Coefficient

± 0.03%/°C

Ripple and Noise

1% Pk-Pk, typ

Over Voltage Protection

Clamp *

Over Temperature Protection

Latching, recoverable after cooling and re-power

Short Circuit Protection

Indefinite

DC Voltage Adjust (typ.)

6% of FS, typ

Hold Up Time

20mS, typ (Nom I/P, FL)

Size (Inches)

5” x 3” x 1.7”

Construction

Enclosed

Weight (g)

340g

Weight (oz)

12 oz

* These are stress ratings. Exposure of the devices to any of these conditions may adversely affect long term reliability. Proper operation under conditions other than the standard operating conditions is neither warranteed nor implied.

All specifications are typical at nominal input, full load, and 25°C unless otherwise noted

Astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications.

Physical Specifications

Notes