30W Medical Grade Ultraminiature Switching Power Supplies MMA-30 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Model Number Output Voltage Output Amps Output Watts
SINGLE OUTPUT - PCB Mount
MSMA-0300 3.3 VDC 7.5 25W
MSMA-0301 5 VDC 6 30W
MSMA-0302 12 VDC 2.5 30W
MSMA-0303 15 VDC 2 30W
MSMA-0305 24 VDC 1.25 30W
SINGLE OUTPUT - Chassis Mount
MSMC-0300 3.3 VDC 7.5 25W
MSMC-0301 5 VDC 6 30W
MSMC-0302 12 VDC 2.5 30W
MSMC-0303 15 VDC 2 30W
MSMC-0305 24 VDC 1.25 30W
SINGLE OUTPUT - DIN Rail Mount
MSMC-0300/DRL 3.3 VDC 7.5 25W
MSMC-0301/DRL 5 VDC 6 30W
MSMC-0302/DRL 12 VDC 2.5 30W
MSMC-0303/DRL 15 VDC 2 30W
MSMC-0305/DRL 24 VDC 1.25 30W
Single / Dual / Triple Outputs
Universal 90 to 264VAC Input
3.3VDC to 24VDC Outputs
4,000VAC Input to Output Isolation
PCB and Chassis Mount Packages
Full Safety Approvals
Fully Approved
UL/CSA22.2 60601-1 File# E167432
EN60601 File# B021022749041
IEC60601-1 File# DE353936
30W Medical Grade Ultraminiature Switching Power Supplies MMA-30 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Model Number Output Voltage Output Amps Output Watts
DUAL OUTPUT - PCB Mount
MDMA-0306 +/-12 VDC +/-1.25 30W
MDMA-0307 +/-15 VDC +/-1 30W
MDMA-0308 +5/12 VDC 3/1.25 30W
DUAL OUTPUT - Chassis Mount
MDMC-0306 +/-12 VDC +/-1.25 30W
MDMC-0307 +/-15 VDC +/-1 30W
MDMC-0308 +5/12 VDC 3/1.25 30W
DUAL OUTPUT - DIN Rail Mount
MDMC-0306/DRL +/-12 VDC +/-1.25 30W
MDMC-0307/DRL +/-15 VDC +/-1 30W
MDMC-0308/DRL +5/12 VDC 3/1.25 30W
TRIPLE OUTPUT - PCB Mount
MTMA-0309 +5,+/-12 VDC 3,0.63/0.63 30W
MTMA-0311 +5,+/-15 VDC 3,0.5/0.5 30W
TRIPLE OUTPUT - Chassis Mount
MTMC-0309 +5,+/-12 VDC 3,0.63/0.63 30W
MTMC-0311 +5,+/-15 VDC 3,0.5/0.5 30W
TRIPLE OUTPUT - DIN Rail Mount
MTMC-0309/DRL +5,+/-12 VDC 3,0.63/0.63 30W
MTMC-0311/DRL +5,+/-15 VDC 3,0.5/0.5 30W
Single / Dual / Triple Outputs
Universal 90 to 264VAC Input
3.3VDC to 24VDC Outputs
4,000VAC Input to Output Isolation
PCB and Chassis Mount Packages
Full Safety Approvals
Fully Approved
UL/CSA22.2 60601-1 File# E167432
EN60601 File# B021022749041
IEC60601-1 File# DE353936
30W Medical Grade Ultraminiature Switching Power Supplies MMA-30 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
* 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.
All specications are typical at nominal input, full load, and 25DegC unless
otherwise noted
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.
INPUT SPECIFICATIONS
Input Voltage 90-264VAC; Nominal: 100-240VAC
Input Frequency 47-440 Hz, Nominal: 50-60Hz
Inrush Current (100V / 200V) 20A / 40A, typ
Leakage Current <500UA @ 264VAC, 50Hz
OUTPUT SPECIFICATIONS
Output Voltage/Current See Specic Model
Initial Accuracy +/-1%, adjustable
Voltage Adjust +/-6%, typ
Load Regulation +/-0.3%, typ
Line Regulation +/-0.3%, typ
Temperature Coefcient +/-0.03%/°C
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
GENERAL SPECIFICATIONS
On/Off Control Open Collector
Logic “1”/Open=ON
Logic “0”/GND=OFF
Input-Out Isolation 4000VAC
Output-Ground Isolation 1000VAC
Input-Ground Isolation 2500VAC
Operating Frequency 140 Khz, xed
Efciency (@ Full Load) 75 - 80%, typ
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature 0 to +50°C FL See Derate *
(Free-air Convection)
Relative Humidity 0-95%, Non-Condensing
Storage Temperature -25 to +71°C *
MTBF, Single/Multi Output 180,000 Hrs/110,000 Hrs
Mil Std 217, 25C
PHYSICAL SPECIFICATIONS
Case Material Rynite, 94V-0 Rated
Construction Encapsulated, Soft Pot
Size PCB Mount Single O/P: 3.5” x 2.5” x 0.98”
Multi O/P: 4.06” x 2.5” x 0.98”
Chassis Mount Single O/P: 4.76” x 2.56” x 1.0”
Multi O/P: 5.34” x 2.56” x 1.0”
Weight PCB / CHASSIS
Singles 10.4 oz (292g) / 13.4 oz (376g)
Duals/Triples 12.1 oz (340g) / 15.4 oz (430g)
PERFORMANCE CURVES
100
90
70
50
40
30
20
10
80
60
0
0 10 20 30 40 50 60 70-10
Output Current, %
Ambient Temp., DegC
90
60
50
80
70
40
25 50 75 10010
Typical Efciency, %
% of Full Load
30W Medical Grade Ultraminiature Switching Power Supplies MMA-30 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
MECHANICAL DIMENSIONS - PCB MOUNT
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 Ctrl -Vout Com -Vout
4 No Pin Ctrl Ctrl Ctrl
5 No Pin No Pin No Pin +5 Ret
6 -Vout Com +5out +/-Com
7 No Pin No Pin No Pin +5Vout
8 +Vout +Vout +12Vout +Vout
SINGLE OUTPUT DUAL/TRIPLE OUTPUT
30W Medical Grade Ultraminiature Switching Power Supplies MMA-30 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Model Match Unmatch Triple
Type / Pin# Single Dual Dual
1 AC LO AC LO AC LO AC LO
2 GND GND GND GND
3 AC HI AC HI AC HI AC HI
4 +Vout +Vout +12Vout +Vout
5 +Vout Com +5Vout +5Vout
6 -Vout Com +5Vout +/- Com
7 -Vout -Vout Com +5V Ret
8 N/C N/C Com -Vout
9 Ctrl Ctrl Ctrl Ctrl
MECHANICAL DIMENSIONS - CHASSIS MOUNT
4.42 [112.3] (Singles)
5 [127] (Dual/Triple)
1
2
3
4
5
6
7
8
9
#4-40 Screw
(3 places)
0.130 [3.30] DIA. TYP.
(4 places)
Accepts #4 screw & nut
Adjudtment Pot
Power “GOOD” indicator #3-48 Screw
(6 places)
0.17 [4.3]
Tolerance: .xx ± 0.01 [0.25]
.xxx ± 0.005 [0.13]
Dimensions shown in inch [mm]
0.19 [4.8]
0.65 [16.5] TYP.
(2 places)
0.25 [6.4] TYP. (5 places)
2.56 [65.0] 2.180 [55.37]
4.76 [121] (Singles)
5.34 [135.6] (Dual/Triple)
1.00 [25.4]
DIN Rail mounting kit available for Chassis-mount modules.
- For 30 watt single outputs specify part # M-DRL-30S
- For 30 watt dual/single outputs specify part # M-DRL-30T
Kit includes mounting plate, DIN Rail cliip and assembly hardware.
0.350 [8.89]
0.100 [2.54]
MECHANICAL DIMENSIONS - DIN RAIL