Datasheet

www.recom-power.com
REV.: 6/2019 I-3
DC/DC Converter
Specifications (measured at Ta= 25°C, full load, nominal input voltage and after warm-up)
R-78E-1.0
Series
SAFETY AND CERTIFICATIONS
Certificate Type (Safety) Report / File Number Standard
Information Technology Equipment, General Requirements for Safety 1603123
IEC60950-1:2005, 2nd Edition + AM 2:2013
EN60950-1:2006 + AM2:2013
EAC RU-AT.49.09571 TP TC 004/2011
RoHS 2+ RoHS 2011/65/EU + AM2015/863
EMC Compliance Condition Standard / Criterion
Electromagnetic compatibility of multimedia equipment -
Emission requirements
with external filter
(see filter suggestion below)
EN55032, Class A and B
EMC Filter Suggestion according to EN55032
R-78xx-1.0
C
1
C
2
GND
+V
out
+V
in
GND
+V
out
GND
+V
in
L
1
Component List Class A
Component List Class B
MODEL C1 C2 L1
R-78E3.3-1.0
10µF
100V MLCC
2.2µF
100V MLCC
68µH choke
RLS-686
R-78E5.0-1.0
MODEL C1 C2 L1
R-78E3.3-1.0
10µF
100V MLCC
10µF
100V MLCC
12µH choke
RLS-126
R-78E5.0-1.0
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter Condition Value
Material
case
potting
non-conductive black plastic, (UL94 V-0)
silicone, (UL94 V-0)
Package Dimension (LxWxH) 11.6 x 8.5 x 10.4mm
Package Weight 2g typ.
Bottom View
Top View
embossed logo
321
321
2.00
8.511.6
0.70
+0.10/-0.05
3.215.08
10.44.10
0.51
0.25
±0.05
Marking
2.54
2.54
Dimension Drawing (mm)
Pin Connections
Pin # Function
1 +Vin
2 GND
3 +Vout
Tolerance: xx.x= ±0.50mm
xx.xx= ±0.25mm
Recommended Footprint Details
Notes:
Note4: Filter suggestions are valid for indicated part numbers only. For other part numbers, please contact RECOM tech support for advice