MR2011SSeries
Ultra-Wide Input, 20W
Compact, Railway
DC/DC Converters
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Key Features:
• 20W Output Power
Input
Parameter
Input Voltage Range
Input Start Voltage
Under Voltage Shutdown
Input Filter
Conditions
Min.
Typ.
Max.
Units
VDC
VDC
VDC
40.0 110.0 160.0
39.8
• 40 -160 VDC Input Range
• 1,500 VDC Isolation
IOUT = 100% 36.0
ꢀ (Pi) Filter
• Efficiency to 89%
Output
Parameter
Output Voltage Accuracy
Output Trim Range
Line Regulation
• Compact 1 x 2 Inch Case
• -40°C to +85°C Operation
• Industry Standard Pin-Out
• Chassis Mount Option
• DIN Rail Mount Option
Conditions
Min.
Typ.
1.0
10
0.2
0.ꢀ
7ꢀ
ꢀ00
3.0
130
0.02
Max.
3.0
Units
%
%
%
%
mV P - P
µSec
%
%
%/°C
VIN = Min to Max
IOUT = 10% to 100%
See Note 1
0.ꢀ
1.0
100
800
ꢀ.0
Load Regulation
Ripple & Noise (20 MHz)
Transient Recovery Time, See Note 2
Transient Response Deviation
Output Power Protection
Temperature Coefficient
Output Short Circuit, See Note 3
General
2ꢀ% Load Step Change
110
170
Continuous (Autorecovery)
Parameter
Isolation Voltage
Conditions
Min.
60 Seconds 1,ꢀ00
ꢀ00 VDC 1,000
Typ.
Max.
Units
VDC
M
pF
kHz
Isolation Resistance
Isolation Capacitance
Switching Frequency
Environmental
Parameter
100 kHz/0.1V
2,000
300
Conditions
Min.
Typ.
+2ꢀ
Max.
+8ꢀ
+10ꢀ
+12ꢀ
Units
°C
Ambient
Case
-40
Operating Temperature Range
Storage Temperature Range
Cooling
Humidity
-ꢀꢀ
°C
Free Air Convection
RH, Non-condensing
9ꢀ
%
Physical
Case Size
See Mechanical Diagram (Page 4)
Case Material
Weight
Aluminum Alloy With Non-Conductive Base (UL94-V0)
0.99 Oz (28g)
Remote On/Off
Parameter
Unit On
Conditions
Min.
2.ꢀ
0
Typ.
Max.
12.0
1.2
Units
VDC
VDC
mA
See Note 4
See Note 4
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
Unit Off
Off Idle Current
Reliability Specifications
Parameter
1.0
Conditions
Min.
Typ.
Max.
Units
MTBF
MIL HDBK 217F, 2ꢀ°C, Gnd Benign
Displacement Range
Acceleration
1.0
MHours
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
7.ꢀ mm
2G
Vibration, ꢀ - 1ꢀ0 Hz
Absolute Maximum Ratings
Parameter
Input Voltage Surge (1 Sec)
Lead Temperature
Conditions
24 VDC Input -0.7
1.ꢀ mm From Case for 10 Sec
Min.
Typ.
Max.
200.0
300
Units
VDC
°C
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
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