Datasheet

www.recom-power.com
REV.: 0/2018 ECO-3
DC/DC Converter
RFMM
Series
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
ENVIRONMENTAL
Parameter Condition
Value
Operating Temperature Range (@ natural convection 0.1m/s) (see graph) without derating -40°C to +85°C
Maximum Case Temperature +105°C
Temperature Coefficient ±0.05%/°C
Thermal Impedance 0.1m/s, horizontal direction 40°C/W
Operating Altitude 2000m
Operating Humidity non-condensing 95% RH max.
Pollution Degree PD2
Vibration MIL-STD-202G
MTBF according to MIL-HDBK-217F, G.B.
+25°C
+85°C
13200 x 10
3
hours
5200 x 10
3
hours
SAFETY AND CERTIFICATIONS (designed to meet)
Certificate Type (Safety)
Report/File Number
Standard
Information Technology Equipment, General Requirements for Safety
E358085-A4
UL60950-1, 2nd Edition, 2007
CSA C22.2 No. 60950-1-07, 2nd Edition, 2007
RoHs 2+ RoHS 10/10, 2015
EMC Compliance Condition Standard / Criterion
Information technology equipment - Radio disturbance
characteristics - Limits and methods of measurement
with external filter
(see below filter suggestion)
EN55032, Class B
-40 60 80
85
100 12040200-20
0
20
30
40
60
80
100
Ambient Temperature [°C]
Output Power [%]
Derating Graph
(@ Chamber and natural convection 0.1m/s)
C1
C2
L1
+Vin
-Vin
+Vout
-Vout
Component List Class B
C1 L1 C2
10µF 4.7µH choke 470pF/5kVDC
EMC Filtering - Suggestions for Class B