DC DC
Filter Module
MTF50
•
•
•
•
•
•
•
Active Surge Protection
Max Output Power 50 W
xppower.com
Wide Input Voltage Range 10 50 VDC
Wide Temperature Range 55 °C to 100 °C
MIL STD 461E and DEF STAN 59 411
MIL STD 1275 and DEF STAN 61 5
3 Year Warranty
Specification
Input
Input Voltage Range
Input Transient
• 15.5-40 VDC
• 10-50 V for 10 s
600 V for 10 µs 50
Ω
source resistance
per MIL-STD-704A, 100 V for 50 ms 0.5
Ω
source resistance per MIL-STD-1275A,
±250 V for 100 µs as per MIL-STD-1275A
Environmental
Operating Temperature
• -40 °C to +85 °C ambient
-40 °C to +100 °C case
Extended Temperature Range: (option -LT)
-55 °C to +85 °C ambient
-55 °C to +100 °C case
Storage Temperature
• -55 °C to +125 °C
Operating Altitude
• Tested to 70000 ft (21336 m)
Operating Humidity
• 88% relative humidity
240h MIL-STD-810D Method 507.2
Shock
• 100 g MIL-STD-810D Method 516.3
Vibration
• 5 to 500 Hz MIL-STD-810D
Method 514.3
Bump
• 2000 Bumps in each axis
40 g MIL-STD-810D Method 516.3
Salt Atmosphere
• 48 hours MIL-STD-810E Method 509.1
Output
Output Voltage
Output Power
Inhibit
• Clamped <50 VDC
• 50 W maximum
• Off = TTL Low or short circuit
On = TTL High or open circuit
General
Efficiency
Resistance
Inhibited Power
Dissipation
Inrush Current
Fusing
MTBF
• 97% typical
• 0.25
Ω
input to output
<0.1
Ω
case to case pin at 10A
• 0.1 W
• 25 A at 28 Vin
• External fusing required
• 846 kHrs to MIL-HDBK-217F
at +40 °C, GF
EMC
Conducted Emissions
• EN55022 conducted level B.
MIL-STD-461E/F, CE101 & CE102
DEF-STAN 59-411 DCE01/DCE02
• MIL-STD-704E, MIL-STD 704A &
MIL-STD-1275A/B/C/D
DEF-STAN 61-5 part 6 issue 5
• MIL-STD-461E/F, CS101, CS114,
CS115 & CS116
Immunity
Conducted
Susceptibility
EMC standards are met when used in conjuction with the MTC series
of DC/DC converters
Models & Ratings
Output Voltage
50 VDC max
Notes
1. Add suffix ‘-LT’ to the part number for extended temperature range version (-55 °C).
2. Add suffix ‘-ESS’ to the part number for extended environmental stress screening.
MTF50
Input Voltage
15.5-40 VDC
Efficiency
97%
Model Number
MTF50
DC DC
Mechanical Details
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Function
No Pin
Case
Y-cap
-Vin
No Pin
+Vin
INH
No Pin
+Vout
No Pin
-Vout
No Pin
No Pin
No Pin
0.10 (2.54)
14
Bottom View
0.724 (18.40)
1
8
0.212
±0.008
(5.4
±0.2
)
7
0.149 (3.80)
0.149 (3.80)
1.275 (32.40)
0.500
+0.021
-0.012
(12.70
+0.5
)
-0.3
1.023
±0.012
(26.00
±0.3
)
Notes
1. Dimensions are in inches (mm)
2. Tolerance: ±0.02 (±0.5) except where indicated
3. Weight: 0.06 lbs (25 g)
4. Materials & Finish:
Pin -
Diameter: 0.032 (0.8)
Material: Cu Zn30 2.5 µm Ni
Finish:
0.2-0.5 µm AU (HV 170-200)
Mounting Hole - Diameter: 0.102 (2.6)
Case -
Material: Aluminium (Al Mg Si 0.5)
Finish:
Chromated
Nameplate -
Non-conductive plastic
0.137
±0.008
(3.50
±0.2
)
1.300 (33.02) 13 x 0.100 (2.54)
1.570
±0.012
(40.00
±0.3
)
Application Notes
Safe Operating Area
600
Above working
limits
250
0.177 (4.50)
Conducted Emissions
Input Voltage
100
50
Normal operating area
10
Reverse polarity
protection
-250
MTC0528S12 without MTF50 filter
100 ms
10 µs
100 µs
1 ms
50 ms
Time in seconds
EMC Connection Diagram
+Vin (6)
+Vout (9)
+Vin (6)
+Vout (14)
MTF50
-Vin (4)
Y-cap (3)
Case (2)
-Vout (11)
-Vin (4)
MTCxx28Sxx
Load
Case (2)
-Vout (12)
MTC0528S12 with MTF50 filter
21-Jan-11
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