Datasheet
www.recom-power.com
REV.: 5/2019 I-5
DC/DC Converter
Specifications (measured @ Ta= 25°C, 10% minimum load, unless otherwise stated)
R-78xx-0.5
Series
DIMENSION AND PHYSICAL CHARACTERISTICS
Parameter Type Value
Material
case
potting
PCB
non-conductive black plastic, (UL94 V-0)
silicone, (UL94 V-0)
FR4, (UL94 V-0)
Package Dimension (LxWxH) 11.5 x 7.55 x 10.2mm
Package Weight 1.9g typ.
Bottom View
1 2 3
1 2 3
2.54
2.54
2.00
11.5 7.55
0.70
+0.10/-0.05
3.21
5.08
10.24.10
0.51
0.25
±0.05
Marking
embossed logo
Top View
Dimension Drawing (mm)
Pin Connections
Pin # Single
1 +Vin
2 GND
3 +Vout
Tolerance: xx.x= ±0.5mm
xx.xx= ±0.25mm
Recommended Footprint Details
EMC Filter Suggestion according to EN55032
R-78xx-0.5
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 C2 L1
R-785.0-0.5
10µF
100V MLCC
3.3µF
100V MLCC
3.9µH choke
RLS-397
R-7812-0.5
MODEL C1 C2 L1
R-785.0-0.5
10µF
100V MLCC
3.3µF
100V MLCC
5.6µH choke
RLS-567
R-7812-0.5
Notes:
Note6: Filter suggestions are valid for indicated part numbers only. For other part numbers, please contact RECOM tech support for advice