30 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-30 Series
Fully Approved
IEC-950, EN60950, UL1950
CSA22.2-950
UL File# E167432, TUV File# B 95 11 22749 006
As Small As 3.5”L x 2.5”W x 0.98”H
MODEL SELECTIONS
Output
Voltage
Output
Amps/Watts
Size, (inches)
(PCB, CHASSIS)
Model
Number
Price
1
25
SINGLE OUTPUT
3.3 VDC
7.5/25W
5 VDC
12 VDC
15 VDC
24 VDC
6/30W
2.5/30W
2/30W
1.25/30W
(PCB)
3.5 x 2.5 x 0.98
(CHA)
4.76 x 2.56 x 1
(PCB)
3.5 x 2.5 x 0.98
(CHA)
4.76 x 2.56 x 1
(PCB)
3.5 x 2.5 x 0.98
(CHA)
4.76 x 2.56 x 1
(PCB)
3.5 x 2.5 x 0.98
(CHA)
4.76 x 2.56 x 1
(PCB)
3.5 x 2.5 x 0.98
(CHA)
4.76 x 2.56 x 1
MSCA-0300
MSCC-0300
MSCA-0301
MSCC-0301
MSCA-0302
MSCC-0302
MSCA-0303
MSCC-0303
MSCA-0305
MSCC-0305
$114
$125
$114
$125
$114
$125
$114
$125
$114
$125
$113
$119
$113
$119
$113
$119
$113
$119
$113
$119
DUAL OUTPUT
+/-12 VDC
+/-1.25/30W
+/-15 VDC
+5/12 VDC
+/-1/30W
3/1.25/30W
Contact Us
for
High Volume
Pricing
(PCB)
4.06 x 2.5 x 0.98
(CHA)
5.34 x 2.56 x 1
(PCB)
4.06 x 2.5 x 0.98
(CHA)
5.34 x 2.56 x 1
(PCB)
4.06 x 2.5 x 0.98
(CHA)
5.34 x 2.56 x 1
MDCA-0306
MDCC-0306
MDCA-0307
MDCC-0307
MDCA-0308
MDCC-0308
$120
$130
$120
$130
$120
$130
$113
$124
$113
$124
$113
$124
TRIPLE OUTPUT
+5,+/-12 VDC
3,0.63/0.63/30W
(PCB)
4.06 x 2.5 x 0.98
(CHA)
5.34 x 2.56 x 1
+5,+/-15 VDC
3,0.5/0.5/30W
(PCB)
4.06 x 2.5 x 0.98
(CHA)
5.34 x 2.56 x 1
MTCA-0309
MTCC-0309
MTCA-0311
MTCC-0311
$125
$135
$125
$135
$119
$129
$119
$129
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
All specifications are typical at nominal input, full load, and 25DegC
unless otherwise noted
30 WATT
Ultraminiature
Modular Switching Power Supplies
MCA-30 Series
GENERAL SPECIFICATIONS
INPUT SPECIFICATIONS
Input Voltage, Nominal
Input Frequency
Inrush Current
85-265VAC
Nominal: 100-240VAC
47-440 Hz, 50-60Hz Nom.
20A @ 100VAC, typ
40A @ 200VAC, typ
On/Off Control
OUTPUT SPECIFICATIONS
Output Voltage/Current
Initial Accuracy
Voltage Adjust
Load Regulation
Line Regulation
Temperature Coefficient
Ripple/Noise(20Mhz BW)
Overvoltage Protection
Hold Up Time
Short Circuit Protection
Current Limit
See Specific Model
+/-1%, adjustable
+/-6%, typ
+/-3%, typ
+/- 3%, typ
+/-0.03%/DegC
150mV Pk-Pk, typ
Clamp, 130-150%
*
30mS, typ
Continuous, self-recovering*
130% typ,Self-Reset Foldback
Input-Out Isolation
Output-Ground Isolation
Input-Ground Isolation
Operating Frequency
Efficiency (@ Full Load)
Open Collector
Logic "1"/Open=ON
Logic "0"/GND=OFF
3000VAC
1000VAC
2500VAC
140 Khz, fixed
75 - 80%, typ
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
Relative Humidity
Storage Temperature
MTBF
0 to +50 Deg C
(Free-air Convection)
0-95%, Non-Condensing
-25 to +71 DegC
*
110,000 Hrs
Mil Std 217, 25C
PHYSICAL SPECIFICATIONS
Case Material
Construction
Weight PCB / CHA
Singles
Duals/Triples
Rynite, 94V-0 Rated
Encapsulated, Soft Pot
10.4oz(292g) / 13.4oz(376g)
12.1oz(340g) / 15.4oz(430g)
*
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.
PERFORMANCE CURVES
100
90
80
90
Typical Efficiency, %
-10
0
10
20
30
40
50
60
70
Output Current, %
80
70
60
50
40
10
25
50
75
100
70
60
50
40
30
20
10
0
Ambient Temp., DegC
% of Full Load
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
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.
MECHANICAL DIMENSIONS
PCB MOUNT
(Single/Dual/Triple Outputs)
30 WATT
Ultraminiature
Modular Switching Power Supplies
MCA-30 Series
(Pin dimensions are spaced on center)
Model
Type / Pin#
Single
Dual
Dual
Matched 5/12V
Triple
1
2
3
4
5
3.5 [88.9] (Singles)
4.06 [103.1] (Duals/Triples)
AC HI
AC LO
Ctrl
No Pin
No Pin
-Vout
No Pin
+Vout
AC HI
AC LO
-Vout
Ctrl
No Pin
Com
No Pin
+Vout
AC HI
AC LO
Com
Ctrl
No Pin
+5out
No Pin
AC HI
AC LO
-Vout
Ctrl
+5 Ret
+/-Com
+5Vout
6
7
8
+12Vout +Vout
CHASSIS MOUNT
4.42[112.3] (Singles)
5 [127] (Dual/Triple)
4.76[121] (Singles)
5.34[135.6] (Dual/Triple)
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
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