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KM Series

Features

u

Small size and lightweight

u

PC Board Mountable

u

Wide Range Input

u

Medical Safety Certifications (4kVAC Input - Output)

u

Class II (No ground needed)

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High efficiency

15-40W Medical AC-DC PCB-Mount Power Supplies

Model

KMS15

KMD15

KMT15

KMS40

KMD40

KMT40

Input Voltage Range

-

90-264VAC 47-440Hz or 100-375VDC

Inrush Current Limiting

A

10 / 20A, cold start, 25°C ambient (115 / 230VAC)

Input Current (115 / 230VAC)

mA

220 / 118mA

860 / 460mA

Recommended External Fuse

-

2A slow blow type

3.15A slow blow type

Temperature Coefficient

-

±0.01%/°C

Ripple and Noise (pk-pk)

mV

50mV or 1%, whichever is greater

Overcurrent Protection

-

> 105%, hiccup mode, automatic recovery

Overvoltage Protection

%

Yes, Zener diode clamp

Hold-up Time (typical)

ms

20ms

18ms

Enclosure Leakage (240VAC 63Hz) mA

0.055 max

0.08 max

(264VAC 63Hz)

0.06 max

0.085 max

Operating Temperature

°C

-25°C to 70°C, derate linearly to 50%(1) load from 50°C to 70°C. Max case temperature 95°C

Storage Temperature

°C

-40°C to 100°C

Humidity

%RH

20% to 95% RH (non-condensing)

Cooling

-

Convection, over temperature protected ~100°C case temperature

Withstand Voltage

VAC

Input to output: 4kVAC (Reinforced) (2 x MOPPS 3rd Edition)

Immunity

-

EN60601-1-2

Safety Agency Certification

-

UL60601-1, IEC60601-1, CE Mark, EN60950-1

Conducted EMI

-

EN55011, EN55022 Class B

EN55011, EN55022 Class A

Switching Frequency

kHz

132kHz

Weight

g

120

280

Size (LxWxH)

in

2.52 x 1.79 x 0.92”

3.5 x 2.5 x 1.06”

Mounting & Case

-

PC board mountable. Plastic resin fiberglass case (UL 94V-0)

MTBF

hrs

200,000 to 400,000 hours, model dependent

Warranty

yrs

2 years

Specifications

(1) KM15 derates linearly to 40% load

Key Market Segments & Applications