S T A N D A R D D C / D C C O N V E R T E R S
76
MCS series
Features
Nominal Inputs from 12 to
110 VDC
1500 VAC Input to Output
Isolation
High efficiency
Ideally Suited For:
Telecommunications
Computing
Instrumentation
Input Characteristics
Input Voltage:
Nominal
Input
Degraded
Voltage
Voltage
Operation
Range
Range
12VDC
9 to 18 VDC
5 to 9 VDC
24 VDC
16 to 36 VDC
9 to 16 VDC
48 VDC
36 to 72 VDC
20 to 36 VDC
72 VDC
50 to 96 VDC
30 to 50 VDC
110 VDC
90 to 133 VDC
60 to 90 VDC
Efficiency:
75% to 95%
Voltage Surge Protection:
MOV
Inverse Polarity Protection:
Internal reverse diode
Overload Protection:
via external fuse
Output Characteristics
Output Voltage Accuracy:
0 to 2%
Line and Load Regulation:
< 1%
Ripple and Noise:
<20 mV plus 1% pk-pk of Vout (0-30 MHz)
Transient Response/Recovery Time:
+/-3% within 1 mSec
Temperature Coefficient:
<0.02%/degree C
Current Limiting:
>120% maximum output
Short Circuit Protection:
Continuous
Overvoltage Protection:
via transient suppressor diode
Environmental Characteristics
Operating Temperature Range:
-20C to +70C ambient
Storage Temperature Range:
-40C to +85C ambient
Maximum Baseplate Temperature:
+85C
Derating without heatsink:
Derate 2% per C beyond +45C case temperature
Derating with heatsink:
Derate 2% per C beyond +55C case temperature
Humidity:
95% RH
Reliability (MTBF per Mil-HDBK-217):
>300,000 hours, +25C, Ground Benign
72 to 144 watts
All specifications are typical at 25 degrees C with nominal input voltage and full output unless
otherwise noted. Specifications are subject to change without notice. All dimensions are typical.
77
General Characteristics
Isolation (Input to Output):
1000 VAC input to output
Insulation Resistance:
>100 megohms measured at 500 VDC
Switching Frequency:
25 kHz
Case Material:
Encapsulated
Agency Approvals:
CE Mark
EMC Characteristics
Conducted emissions:
EN55022
Radiated emissions:
EN55022
ESD:
EN61000-4-2
Radiated immunity:
EN61000-4-3
Fast Transients:
EN61000-4-4
Surge:
EN61000-4-5
Available Models
Input
Output
Output
Case
Model
Voltage (VDC) Voltage (VDC) Current (A)
Code
MCSXX126000
12,24,48,72,110
12
6
BX36
MCSXX1210000
12,24,48,72,110
12
10
BX36
MCSXX243000
12,24,48,72,110
24
3
BX36
MCSXX246000
12,24,48,72,110
24
6
BX36
XX Specify nominal input voltage
To order please specify model number, desired input voltage, and preferred case
configuration i.e. MCS 24 12 6000 BX36
Outline Drawing
BX36
2.36
60.00
3.29
83.50
2.76
70.00
0.20
5.08
2.44 (62.00)
3.93
100.00
1.42
36.00
+Vi
-Vi
-Vo
+Vo
+Vi
-Vi
-Vo
+Vo
AMP OUTPUT
CONNECTOR (COMMON
TO B9 & BX CASES)
FEMALE CONNECTOR
REFERNCE (142-259-2
AMP) & CONTACTS (142-
316-1 AMP)
4 X M4
SCREW
FITTINGS
ALUMINIUM
RECEPTACLE
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