300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
15 WATT Ultraminiature
Modular Switching Power Supplies
Single / Dual / Triple Outputs
Universal 85VAC to 265VAC Input
3.3VDC to 24VDC Outputs
3,000VAC Input to Output Isolation
PCB and Chassis Mount Packages
Full Safety Approvals
MCA-15 Series
As Small As 2.75”L x 1.89”W x 0.93”H
MODEL SELECTIONS
Contact Us
for
High Volume
Pricing
Fully Approved
IEC-950, EN60950, UL1950
CSA22.2-950
UL File# E167432, TUV File# B 95 08 22749 003
Output Output Size, (inches) Model Price
Voltage Amps/Watts (PCB, CHASSIS) Number 1 25
SINGLE OUTPUT
3.3 VDC 3.5/12W (PCB) 2.75 x 1.89 x 0.93 MSCA-1500 $83 $79
(CHA) 3.96 x 2.16 x 1 MSCC-1500 $93 $89
5 VDC 3/15W (PCB) 2.75 x 1.89 x 0.93 MSCA-1501 $83 $79
(CHA) 3.96 x 2.16 x 1 MSCC-1501 $93 $89
12 VDC 1.25/15W (PCB) 2.75 x 1.89 x 0.93 MSCA-1502 $83 $79
(CHA) 3.96 x 2.16 x 1 MSCC-1502 $93 $89
15 VDC 1/15W (PCB) 2.75 x 1.89 x 0.93 MSCA-1503 $83 $79
(CHA) 3.96 x 2.16 x 1 MSCC-1503 $93 $89
24 VDC 0.63/15W (PCB) 2.75 x 1.89 x 0.93 MSCA-1505 $83 $79
(CHA) 3.96 x 2.16 x 1 MSCC-1505 $93 $89
DUAL OUTPUT
+/-12 VDC +/-0.63/15W (PCB) 2.75 x 1.89 x 0.93 MDCA-1506 $88 $84
(CHA) 3.96 x 2.16 x 1 MDCC-1506 $99 $93
+/-15 VDC +/-0.5/15W (PCB) 2.75 x 1.89 x 0.93 MDCA-1507 $88 $84
(CHA) 3.96 x 2.16 x 1 MDCC-1507 $99 $93
+5/12 VDC 1.5/0.63/15W (PCB) 2.75 x 1.89 x 0.93 MDCA-1508 $88 $84
(CHA) 3.96 x 2.16 x 1 MDCC-1508 $99 $93
TRIPLE OUTPUT
+5,+/-12 VDC 2.5,0.1/0.1/15W (PCB) 2.75 x 1.89 x 0.93 MTCA-1509 $93 $89
(CHA) 3.96 x 2.16 x 1 MTCC-1509 $104 $99
+5,+/-15 VDC 2.5,0.1/0.1/15W (PCB) 2.75 x 1.89 x 0.93 MTCA-1511 $93 $89
(CHA) 3.96 x 2.16 x 1 MTCC-1511 $104 $99
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
PERFORMANCE CURVES
All specifications are typical at nominal input, full load, and 25DegC
unless otherwise noted
GENERAL SPECIFICATIONS
On/Off Control Open Collector
Logic "1"/Open=ON
Logic "0"/GND=OFF
Input-Out Isolation 3000VAC
Output-Ground Isolation 1000VAC
Input-Ground Isolation 2500VAC
Operating Frequency 140 Khz, fixed
Efficiency (@ Full Load) 75 - 80%, typ
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature 0 to +50 Deg C
(Free-air Convection)
Relative Humidity 0-95%, Non-Condensing
Storage Temperature -25 to +71 DegC *
MTBF 110,000 Hrs
Mil Std 217, 25C
PHYSICAL SPECIFICATIONS
Case Material Rynite, 94V-0 Rated
Construction Encapsulated, Soft Pot
Weight PCB / CHA 5.6oz(158g) / 8.9oz(250g)
INPUT SPECIFICATIONS
Input Voltage, Nominal 85-265VAC
Nominal: 100-240VAC
Input Frequency 47-440 Hz, 50-60Hz Nom.
Inrush Current 20A @ 100VAC, typ
40A @ 200VAC, typ
OUTPUT SPECIFICATIONS
Output Voltage/Current See Specific Model
Initial Accuracy +/-1%, adjustable
Voltage Adjust +/-6%, typ
Load Regulation +/-3%, typ
Line Regulation +/- 3%, typ
Temperature Coefficient +/-0.03%/DegC
Ripple/Noise(20Mhz BW) 150mV Pk-Pk, typ
Overvoltage Protection Clamp, 130-150% *
Hold Up Time 30mS, typ
Short Circuit Protection Continuous, self-recovering*
Current Limit 130% typ,Self-Reset Foldback
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.
* 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 or implied.
15 WATT Ultraminiature
Modular Switching Power Supplies
100
90
70
50
40
30
20
10
80
60
0
0 10203040506070-10
Output Current, %
Ambient Temp., DegC
90
60
50
80
70
40
25 50 75 10010
Typical Efficiency, %
% of Full Load
MCA-15 Series
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
MECHANICAL DIMENSIONS
15 WATT Ultraminiature
Modular Switching Power Supplies
Model Dual Dual
Type / Pin# Single Matched 5/12V Triple
1 AC HI AC HI AC HI AC HI
2 AC LO AC LO AC LO AC LO
3 GND GND GND GND
4 No Pin No Pin No Pin +Vout
5 +Vout +Vout 12Vout +/-Com
6 No Pin No Pin No Pin -Vout
7 No Pin Out Com +5Vout +5Vout
8 -Vout -Vout Out Com +5V Ret
9 Ctrl Ctrl Ctrl Ctrl
PCB MOUNT
CHASSIS MOUNT
MCA-15 Series
