R0.25S & R0.25D(A)
DC/DC Converter
Series
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
Deviation vs. Load
R0.25S-xx05
R0.25D-xx05
25
20
15
10
5
25
20
15
10
5
ꢀ.ꢀ05
0505
1205
ꢀ.ꢀ05
0505
1205
0
0
-5
-5
-10
-10
0
10 20 ꢀ0 40 50 ꢁ0 ꢂ0 ꢃ0 ꢄ0 100
0
10 20 ꢀ0 40 50 ꢁ0 ꢂ0 ꢃ0 ꢄ0 100
Output ꢃoad ꢀꢁꢂ
Output ꢃoad ꢀꢁꢂ
PROTECTIONS
Parameter
Type
Value
without suffix
with suffix “/P”
1 second
continuous
Short Circuit Protection (SCP)
below 100mΩ
tested for 1 second
rated for 1 minute
1kVDC
500VAC/60Hz
without suffix
I/P to O/P
0/P to O/P
Isolation Voltage(7)
tested for 1 second
rated for 1 minute
3kVDC
1.5kVAC/60Hz
with suffix “/H”
R0.25DA
tested for 1 second
1kVDC
10GΩ min.
75pF max.
functional
Isolation Resistance
Isolation Capacitance
Insulation Grade
Notes:
Viso=500V
Note7: For repeat Hi-Pot testing, reduce the time and/or the test voltage
Note8: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type
ENVIRONMENTAL
Parameter
Condition
Value
-40°C to +100°C
2000m
Operating Temperature Range
Operating Altitude
Operating Humidity
Pollution Degree
full load @ free air convection, refer to “Derating Graph”
non-condensing
95ꢀ RH max.
PD2
+25°C
according to MIL-HDBK-217F, G.B.
+85°C
4423 x 103 hours
2161 x 103 hours
MTBF
continued on next page
REV.: 1/2019
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