Datasheet
www.recom-power.com
REV.: 4/2019 I-4
DC/DC Converter
Specifications (measured @ Ta= 25°C, 10% minimum load, unless otherwise stated)
R-78Bxx-1.5(L)
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 + AM 2:2013
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
ESD Electrostatic Discharge Immunity Test Air ±8kV, Contact ±4kV EN61000-4-2, Criteria A
Radiated, Radio-Frequency, Electromagnetic Field Immunity Test 3V/m EN61000-4-3, Criteria A
DIMENSION AND PHYSICAL CHARACTERISTICS
Parameter Type Value
Material
case
potting
non-conductive black plastic, (UL94 V-0)
silicone, (UL94 V-0)
Package Dimension (LxWxH) 11.5 x 8.5 x 17.5mm
Package Weight 4g typ.
continued on next page
EMC Filter Suggestion according to EN55032
R-78Bxx-1.5
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 L1
R-78B3.3-1.5(L)
10µF
100V MLCC
3.9µH choke
RLS-397
MODEL C1 C2 L1
R-78B3.3-1.5(L)
10µF
100V MLCC
4.7µF
50V MLCC
5.6µH choke
RLS-567
Notes:
Note4: Filter suggestions are valid for indicated part numbers only. For other part numbers, please contact RECOM tech support for advice