KMS40-3P3 TDK Corporation, KMS40-3P3 Datasheet - Page 2

• Manufacturer Part Number: KMS40-3P3
• Description: PWR SPLY MEDICAL 3.3V 8A 26W
• Manufacturer: TDK Corporation
• Series: KMr
• Type: Medicalr

Specifications of KMS40-3P3

• Power Supply Type: Switching (Closed Frame)
• Voltage - Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 40W
• Applications: Medical
• Voltage - Input: 90 ~ 264VAC
• Mounting Type: Through Hole
• 1st Output: 3.3 VDC @ 8A
• Size / Dimension: 3.5" L x 2.5" W x 1.06" H (89mm x 63.5mm x 27mm)
• Power (watts) - Rated: 26.4W
• Operating Temperature: -25°C ~ 70°C
• Efficiency: 75%
• Approvals: CE, EN, IEC, UL
• Line Regulation: 0.5%
• Load Regulation: 1%
• Power Supply Output Type: Fixed
• No. Of Outputs: 1
• Output Voltage: 3.3V
• Output Current: 8A
• Power Rating: 26.4W
• Input Voltage: 90V AC To 264V AC / 100V DC To 375V DC
• Brand/series: KM Series
• Configuration: Encapsulated
• Operation: Switching
• Output: 3.3 VDC @ 80 mA to 8 A
• Power, Output: 26.4 W
• Primary Type: AC-DC
• Special Features: High Efficiency
• Voltage, Input: 90 to 264/100 to 375 VAC/VDC
• Voltage, Output: 3.3 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 285-1783; KMS403P3

F e a t u r e s a n d B e n e f i t s
S p e c i f i c a t i o n s
Feature
ITEMS
Input Voltage Range
Inrush Current Limiting
Input Current (115 / 230VAC)
Recommended External Fuse
Temperature Coefficient
Ripple and Noise (pk-pk)
Overcurrent Protection
Overvoltage Protection
Hold-up Time (typical)
Enclosure Leakage (240VAC 63Hz)
Operating Temperature
Storage Temperature
Humidity
Cooling
Withstand Voltage
Immunity
Safety Agency Certification
Conducted EMI
Switching Frequency
Weight
Size (LxWxH)
Mounting & Case
MTBF
Warranty
Small size
Wide input range
High efficiency
(264VAC 63Hz)
MODELS
%RH
VAC
kHz
mA
mA
mV
hrs
ms
yrs
in
A
%
g
-
-
-
-
-
-
-
-
-
-
-
15-40W Medical AC-DC PCB-Mount Power Supplies
-25°C to 70°C, derate linearly to 50% load from 50°C to 70°C. Max case temperature 95°C
KMS15
EN55011, EN55022 Class B
2.52 x 1.79 x 0.92"
Convection, over temperature protected ~100°C case temperature)
2A slow blow type
220 / 118mA
PC board mountable. Plastic resin fiberglass case (UL 94V-0)
0.055 max
0.06 max
KMD15
20ms
120
10 / 20A, cold start, 25°C ambient (115 / 230VAC)
UL60601-1, IEC60601-1, CE Mark, EN60950-1
200,000 to 400,000 hours, model dependant
> 105%, hiccup mode, automatic recovery
90-264VAC 47-440Hz or 100-375VDC
Benefit
Minimizes pcb space
Global use with no manual intervention
Lower heat dissipated in system
50mV or 1%, whichever is greater
20% to 95% RH (non-condensing)
Small size and lightweight
PC Board Mountable
Wide Range Input
Medical Safety Certifications (4kVAC Input - Output)
Class II (No ground needed)
KM Series
Yes, Zener diode clamp
Input to output: 4kVAC
KMT15
-40°C to 100°C
EN60601-1-2
±0.01%/°C
132kHz
2 years
KMS40
EN55011, EN55022 Class A
3.15A slow blow type
3.5 x 2.5 x 1.06"
860 / 460mA
0.085 max
0.08 max
KMD40
18ms
280
KMT40
53