MQME-28E-P
Current: 20A
Technical Specification
MQME-28E-P ELECTRICAL CHARACTERISTICS
Parameter
Min. Typ. Max. Units Notes & Conditions
Group A
3
Vin=28V DC ±5%, Iout= 20A unless otherwise specified
Subgroup
ABSOLUTE MAXIMUM RATINGS
Input Voltage
See Note 1
Continuous
-100
-200
100
200
V
V
Transient (≤1 s)
Isolation Voltage (I/O to case)
Continuous
-500
500
1000
20
V
V
Transient (≤1 s)
-1000
Output Current
A
Operating Case Temperature
Storage Case Temperature
Lead Temperature (20 s)
ELECTRICAL CHARACTERISTICS
Input Voltage
-55
-65
125
135
300
°C
°C
°C
Continuous
-70
-80
70
80
V
V
V
V
A
See Note 1 for negative limits
1, 2, 3
Transient (≤1 s, R * = 0 Ω)
"
S
Transient (≤100 ms, R * = 0 Ω)
-100
100
See Note 1
S
Output Voltage (continuous)
V
= V - (I x R
)
1, 2, 3
1, 2, 3
out
in in dc
Output Current (continuous)
20
DC Resistance R
DC
T
T
= 25°C
25
35
mΩ
mΩ
1
3
CASE
= 125°C
CASE
Power Dissipation (20A output current)
T
T
= 25°C
10
14
W
W
µF
µF
µF
Ω
CASE
= 125°C
1, 2, 3
CASE
Total Differential-Mode Capacitance
Total Common-Mode Capacitance
Bulk Capacitor
71
Measured across input or output pins
Measured between any pin to case
0.28
58
Damping Capacitor
0.2
Noise Attenuation
See Figure 1
INPUT VOLTAGE SPIKE SUPPRESSION
2
Output Voltage Deviation due to a Spike
Input Voltage Spike (Centered on V
)
in
±600V, 10µs, R = 50Ω
-5
10
ΔV
RTCA/DO-160E
s
ISOLATION CHARACTERISTICS
Isolation Voltage (any pin to case)
Continuous
-500
-800
100
500
800
V
V
1
1
Transient (≤ 100 µs)
Isolation Resistance (any pin to case)
MΩ
* R = Source Impedance
s
Product # MQME-28E-P
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005135 Rev. A
03/18/09
Page 3
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