R-78B-2.0 Datasheet, PDF (3/5 Pages) Recom International Power – Efficiency Up To 96%, No Heatsinks Required

R-78B-2.0
DC/DC Converter
Specifications (measured @ ta= 25°C, nom. Vin, full load and after warm up unless otherwise specified)
Series
ENVIRONMENTAL
Parameter
Operating Temperature Range
Maximum Case Temperature
Temperature Coefficient
Operating Altitude
Operating Humidity
Pollution Degree
MTBF
Vibration
Derating Graph
(@ Chamber and natural convection 0.1m/s)
Condition
without derating (see graph)
non-condensing
according to MIL-HDBK-217F, G.B. +25°C
100
Value
-40°C to +70°C
+105°C
0.02%/°C typ.
5000m
95% RH max.
PD2
6349 x 10³ hours
10-55Hz, 2G, 30min along X, Y and Z axis
80
60
40
20
0
-40 -20 0 20 40 60 80 100
70 85
Ambient Temperature [°C]
SAFETY AND CERTIFICATIONS
Certificate Type (Safety)
Audio/video, information and communication technology equipment
Safety requirements (CB Scheme)
RoHs2+
Report / File Number
(pending)
EMC Compliance
Information technology equipment - Radio disturbance
characteristics - Limits and methods of measurement
Information technology equipment - Immunity characteristics - Limits and methods
of measurement
Electromagnetic compatibility of multimedia equipment - Emission requirements
ESD Electrostatic discharge immunity test
Radiated, radio-frequency, electromagnetic field immunity test
Fast Transient and Burst Immunity
Surge Immunity
Immunity to conducted disturbances, induced by radio-frequency fields
Power Magnetic Field Immunity
Condition
with external components
(see filter suggestion below)
Air ±8kV and Contact ± 4kV
3 V/m
±0.5kV
±0.5kV
3V
50Hz/ 1A/m
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REV.: 0/2017
Standard
IEC/EN62368-1, 2nd Edition, 2014
RoHS 2011/65/EU + AM2015/863
Standard / Criterion
EN55022, Class A
EN55022, Class B
EN55024, 2010
EN55032, Class B, 2013
IEC61000-4-2, Criteria A
IEC61000-4-3, Criteria A
IEC61000-4-4, Criteria A
IEC61000-4-5, Criteria A
IEC61000-4-6, Criteria A
IEC61000-4-8, Criteria A
I-3