Co m pa c t 75 Wa tt Enclosed Sw itching P ower S uppli es
MK75s
Universal 90-264VAC Input
Compact Footprint
High Efficiency
Regulated Outputs
3000V Isolation
Built in EMI Filter
series
3”W x 5”L x 1.7”H
Model Number
MK75S-12
MK75S-15
MK75S-24
Output Voltage
12 VDC
15 VDC
24 VDC
Output Amps (max) Ripple/Noise pp,typ
6.25
5
3.125
120mv
150mv
120mv
Order On-Line!
WWW.AsTRODYNE.COM
astrodyne.com
300 Myles standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
Co m pa c t 75 Wa tt Enclosed Sw itching P ower S uppli es
INPUT sPECIFICATIONs
Input Voltage Range
Frequency Range
Inrush Current, typ:
90-264 VAC
47-63 Hz
20A @ 115VAC Input
*
40A @ 230VAC Input
*
MK75s
series
ENVIRONMENTAL sPECIFICATIONs
Oper. Temperature
Over Temp Protection
Storage Temperature
Relative Humidity
EMI (Designed to Meet)
0 to +60°C(see derate)
Latching, recoverable after
cooling and re-power
-25 to +71°C
*
10% to + 95%, non-cond
*
EN55011, Class B
OUTPUT sPECIFICATIONs
Voltage and Current
Load Regulation (NL-FL)
Line Regulation
Voltage Tolerance
DC Voltage Adjust (typ)
Temperature Coefficient
Ripple/Noise
Over Voltage Protection
Short Circuit Protection
Hold Up Time
Turn On Time
Rise Time
Over/Under Shoot
See Selection Chart
± 0.5%, typ
± 0.5%, typ
± 1%, typ
6% of FS, typ
± 0.03%/°C
1% Pk-Pk, typ
Clamp
*
Indefinite
20mS, typ (Nom I/P, FL)
≤ 1.0 sec, typ
≤ 25 msec, typ
< 10% of FS
PHYsICAL sPECIFICATIONs
Size
Construction
Weight
5” x 3” x 1.7”
Enclosed
12 oz, (340g)
GENERAL sPECIFICATIONs
Isolation
I/P-O/P: 3000VAC
I/P-Ground: 2500VAC
O/P-Ground 1000VAC
82%, typ
135Khz, typ
EN60950, IEC60950
UL60950
100,000 Hours
Efficiency
Switching Frequency
Safety
MTBF
All specifications are typical at nominal input, full load, and 25°C unless other-
wise noted
*
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.
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.
WWW.AsTRODYNE.COM
300 Myles standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
Co m pa c t 75 Wa tt Enclosed Sw itching P ower S uppli es
MECHANICAL DIMENsIONs
Pin #
1
2
3
4
5
MK75s
Outputs
ACL
ACN
GND
- Output
+ Output
series
OUTPUT DERATING CURVE
100
80
60
40
20
0
10
20
30
40
50
45
60
55
(VERTICAL)
(HORIZONTAL)
WWW.AsTRODYNE.COM
300 Myles standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
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