Features
Regulated
Converters
Description
•
•
•
•
•
50mW max. No Load Power Consumption
High Efficiency up to 79%
Isolated Output 3.75kVAC / 1 min
SCP, OVP Protection
Wide Operating Temperature Range:
-40°C to +80°C (only with suffix „-E“)
• Universal Input 80-305VAC
AC/DC Converter
RAC04-C/277
4 Watt
Single and
Dual Output
3Y
wa
The RAC04-xxS_DC/277 series are fully certified single and dual regulated AC/DC converters in an encapsulated
PCB-mount package style with 3.75kVAC isolation and very low stand-by power consumption. The modules are
suitable for worldwide use due to their wide input voltage range from 80VAC to 305VAC. Possible uses include
home automation, standby applications and industrial controls.
3
EAR
rranty
Selection Guide
Part
Number
RAC04-3.3SC/277
(3)
RAC04-05SC/277
(3)
RAC04-12SC/277
(3)
RAC04-15SC/277
(3)
RAC04-24SC/277
(3)
RAC04-0512DC/277
(3)
RAC04-05DC/277
(3)
RAC04-12DC/277
(3)
Input
Voltage Range
(VAC)
80-305
80-305
80-305
80-305
80-305
80-305
80-305
80-305
Output
Voltage
(VDC)
3.3
5
12
15
24
5/12
±5
±12
Output
Current
(mA)
1200
800
333
267
167
720/33
±400
±166
Efficiency
typ.
(%)
72
75
78
79
79
75
76
78
Max. Capacitive
Load
(1+2)
(µF)
10000
7200
1000
820
220
4700/100
±3300
±680
Notes:
Note1: Measured @ 230VAC/50Hz/Ta 25°C with constant resistant mode at full load.
Note2: If used @115VAC/60Hz with full load, max. capacitive load is less, please contact
RECOM for detailed information.
Model Numbering
RAC04-__ _C/277 -_
Output Voltage
Single
or
Dual
Notes:
Note3: with suffix “-E” for -40°C to +80°C operating temperature range
without suffix standard operating temperature range (-25°C to +80°C)
Examples:
e.g. RAC04-3.3SC/277-E, Single Output, with
-40°
to +80°C operating temperature range
e.g. RAC04-05DC/277, Dual Output with standard operating temperature range
Temperature
(3)
E224736
Specifications
(measured at TA= 25°C, nominal input voltage, full load and after warm-up)
BASIC CHARACTERISTICS
Parameter
Input Voltage Range
Input Current
Inrush Current
No load Power Consumption
Input Frequency Range
Hold-up time
full load, 115VAC
full load, 230VAC
cold start at 25°C, 115VAC
cold start at 25°C, 230VAC
80-305VAC, 50/60Hz
AC Input
115VAC
continued on next page
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REV.: 0/2015
IEC-60950-1 Certified*
EN-50155 Certified*
EN-55024 Certified*
EN-60950-1 Certified*
UL-60950-1 Certified*
* with suffix “-E” Pending
Condition
Min.
80VAC
113VDC
Typ.
277VAC
390VDC
Max.
305VAC
430VDC
98mA
64mA
15A
30A
50mW
47Hz
15ms
440Hz
Refer to Applications Notes
PA-1
RAC04-C/277
AC/DC Converter
BASIC CHARACTERISTICS
Parameter
Operating Frequency
Efficiency
Minimum Load
Output Ripple and Noise
(4)
Notes:
Note4:
RAC04-0512DC/277(-E)
All Others
±5% / ±0%
0%
200mVp-p
Series
Min.
Typ.
67kHz
see Selection Guide
Specifications
(measured at TA= 25°C, nominal input voltage, full load and after warm-up)
Condition
full load
Max.
Ripple and Noise is measured at 20MHz bandwidth and with a 47µF low-ESR electrolytic
capacitor in parallel with a 0.1µF ceramic capacitor across output.
Efficiency vs. Load
RAC04-3.3SC/277 (-E)
RAC04-3.3SC/277 (-E)
RAC04-3.3SC/277 (-E)
80
70
80 80
60
70 70
RAC04-05SC/277 (-E)
RAC04-05SC/277 (-E)
80 80
70 70
60 60
50 50
40 40
30 30
20 20
10 10
0 0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
115VAC
115VAC
230VAC
230VAC
277VAC
277VAC
Efficiency (%)
Efficiency (%)
Efficiency (%)
50
60 60
40
50 50
30
40 40
20
30 30
10
20 20
0
10 10
0
115VAC
230VAC
277VAC
115VAC
115VAC
230VAC
230VAC
277VAC
277VAC
10
20
30
40
50
60
70
80
90
100
Efficiency (%)
Efficiency (%)
0 0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
Output Current (%)
Output Current (%)
Output Current (%)
Output Current (%)
Output Current (%)
RAC04-12SC/277 (-E)
80
70
80 80
60
70 70
80
RAC04-15SC/277 (-E)
RAC04-24SC/277 (-E)
RAC04-24SC/277 (-E)
70
80 80
60
70 70
RAC04-15SC/277 (-E)
RAC04-15SC/277 (-E)
Efficiency (%)
Efficiency (%)
Efficiency (%)
50
60 60
40
50 50
30
40 40
20
30 30
10
20 20
0
10 10
115VAC
230VAC
277VAC
115VAC
115VAC
230VAC
230VAC
277VAC
277VAC
0
10
20
30
40
50
60
70
80
90
100
Efficiency (%)
Efficiency (%)
Efficiency (%)
50
60 60
40
50 50
30
40 40
20
30 30
10
20 20
0
10 10
0
115VAC
230VAC
277VAC
115VAC
115VAC
230VAC
230VAC
277VAC
277VAC
10
20
30
40
50
60
70
80
90
100
0 0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
Output Current (%)
Output Current (%)
Output Current (%)
PA-2
continued on next page
REV.: 0/2015
0 0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
Output Current (%)
Output Current (%)
Output Current (%)
RAC04-12DC/277 (-E)
80
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RAC04-05DC/277 (-E)
E
E
30 30
30 30
20 20
20 20
10 10
10 10
115VAC
115VAC
115VAC
230VAC
230VAC
230VAC
277VAC
277VAC
277VAC
E
30 30
30
20 20
20
115VAC
115VAC
115VAC
230VAC
230VAC
230VAC
277VAC
277VAC
277VAC
RAC04-C/277
10 10
10
0
0 0
0 0
AC/DC
10
Converter
60 60 70 70 80 80 90 90 100100
0 0 10 10 20 20 30 30 40 40 50 50
20
30
40
50
60
70
80
90
100
0
Output Current (%)
Output Current (%) (%)
Output
T
Current (%)
Specifications
(measured
Output
=
Current
nominal input voltage, full load and after warm-up)
at A 25°C,
Series
0 0
0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100 100
0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
Output Current (%)
Output Current (%) (%)
Output Current
Efficiency vs. Load
RAC04-15SC/277 (-E)
RAC04-15SC/277 (-E)
RAC04-24SC/277 (-E)
RAC04-24SC/277
80 80
80
70 70
70
60 60
60
80 80
80 80
70 70
70 70
60 60
60 60
RAC04-24SC/277 (-E)
RAC04-24SC/277 (-E)
RAC04-05DC/277 (-E)
RAC04-05DC/277 (-E)
Efficiency (%)
Efficiency (%)
Efficiency (%)
Efficiency (%)
50 50
50
40 40
40
30 30
30
20 20
20
10 10
10
0 0
0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
10
0
20
30
40
50
60
70
80
90
100
115VAC
115VAC
115VAC
115VAC
230VAC
230VAC
230VAC
230VAC
277VAC
277VAC
277VAC
277VAC
Efficiency (%)
Efficiency (%)
Efficiency (%)
Efficiency (%)
50 50
50 50
40 40
40 40
30 30
30 30
20 20
20 20
115VAC
115VAC
115VAC
230VAC
230VAC
230VAC
277VAC
277VAC
277VAC
10 10
10 10
0 0
0 0
10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
0 00 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
0
Output Current (%)
Output Current (%)(%)
Output Current
Output Current (%)
Output Current (%)(%)
Output Current
80 80
80
70 70
70
60 60
60
RAC04-12DC/277 (-E)
RAC04-12DC/277 (-E)
RAC04-0512D/277(-E) (-E)
RAC04-0512D/277
RAC04-0512D/277 (-E)
RAC04-0512D/277 (-E)
80 80
70 70
60 60
Efficiency (%)
Efficiency (%)
Efficiency (%)
Efficiency (%)
50 50
50
40 40
40
30 30
30
20 20
20
10 10
10
0 0
0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100 100
115VAC
115VAC
115VAC
115VAC
230VAC
230VAC
230VAC
230VAC
277VAC
277VAC
277VAC
277VAC
Efficiency (%)
Efficiency (%)
50 50
40 40
30 30
20 20
10 10
0 0
0 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80 80 90 90 100100
115VAC
115VAC
230VAC
230VAC
277VAC
277VAC
0
Output Current
Output Current (%)
Output Current (%)(%)
Output Current (%)
Output Current (%)
Output Current (%)
REGULATIONS
Parameter
Output Voltage Tolerance
Line Voltage Regulation
Load Voltage Regulation
(5V minimum load 5% @12V full load)
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Condition
RAC04-0512DC/277(-E)
All Others
90-305VAC, RAC04-0512DC/277(-E)
90-305VAC, All Others
3.3V, 5V
RAC04-0512DC/277(-E)
All Others
REV.: 0/2015
Value
±2% / ±10% typ.
±2% typ.
±0.2% / ±1% typ.
±0.2% typ.
±1% typ.
±1% / ±5% typ.
±0.5% typ.
PA-3
RAC04-C/277
AC/DC Converter
PROTECTIONS
Parameter
Short Circuit Protection (SCP)
Isolation Voltage
Isolation Resistance
Leakage Current
277VAC / 50Hz
I/P to O/P
Series
Type
Value
automatic recovery
3.75kVAC / 1 Minute
100MΩ min.
0.25mA max.
Specifications
(measured at TA= 25°C, nominal input voltage, full load and after warm-up)
Application Note
L
FUSE
VACin (L)
+Vout
MOV
RAC04-05SC/277-(E)
0.1µF/50V
47µF/50V
Load
N
VACin (N)
-Vout
Notes:
Note3:
Note4:
An external input fuse is recommended: T1A slow blow type
To measure the output ripple and noise short runs by 0.1µF/50V & 47µF/50V @20MHz, nominal input and full load.
ENVIRONMENTAL
Parameter
Operating Temperature Range
Maximum Case Temperature
Thermal Impedance
Humidity
MTBF
(5)
Notes:
Note5:
non-condensing
MIL-HDBK-217F, +25°C
MTBF is referring RAC04-3.3SC/277
Condition
230VAC, with derating (see graph)
with suffix “-E”, with derating (see graph)
Value
-25°C to +80°C
-40°C to +80°C
90°C
10°C / W
95%, RH max.
500 x 10
3
hours
Derating Graph
with suffix „-E“
100
80
60
50
40
20
0
-25 -20
100
80
60
50
40
20
0
-40
Output Power (%)
0
10
20
30
40
50
60
65
70
80
90
100
Output Power (%)
-20
0
10
20
30
40
50
60
Ambient Temperature (°C)
Ambient Temperature (°C)
65
70
80
90
100
PA-4
REV.: 0/2015
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RAC04-C/277
AC/DC Converter
SAFETY AND CERTIFICATIONS
Certificate Type
CB Report
EN General Safety
UL General Safety
Canada General Safety
Series
Report / File Number
1311055-1-M1
SPCLVD1311055-1
E224736-X1-A18
E224736-X1-A18
Specifications
(measured at TA= 25°C, nominal input voltage, full load and after warm-up)
Standard
IEC-60950-1, 2nd Edition
EN-60950-1, 2nd Edition
UL-60950-1, 2nd Edition, 2011
CAN/CSA C22.2 No. 60950-1-07, 2nd Edition, 2011
Certificate Type (Environmental)
ESD
Radiated Immunity
Fast Transient
Surge
Conducted Immunity
Voltage dips and variations
Harmonic Current Emissions
Voltage flicker
EMI Standard
Vibration
Over Voltage Category
Report / File Number
Standard / Criterion
EN61000-4-2, Criteria B
EN61000-4-3, Criteria A
EN61000-4-4, Criteria B
EN61000-4-5, Criteria B
EN61000-4-6, Criteria A
EN61000-4-8, Criteria A
EN-61000-3-2
EN-61000-3-3
EN55022, Class B
EN55024
MIL-STD-202G
OVC II
Report: T121109N01-E
Report: T121109N01-E
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter
Case Material
Potting Material
Package Dimension (LxWxH)
Package Weight
Type
Value
UL94V-0, black plastic
UL94V-0, Silicone
36.7 x 27.2 x 17.1mm
41g typ.
Dimension Drawing (mm)
embossed logo
35.7
26.5
17.1
Pin Connections
36.7
21.5
7
6
Ø0.60
7.5
5
Primary
Bottom View
1
2
3 4
21.0
27.2
Isolation
Spacing
Pin # Single
1
No Pin
2
+VDC out
3
-VDC out
4
NC
5
VAC in (L)
6
VAC in (N)
7
NC
NC=
Tolerance:
Dual
Dual (asymmetric)
No Pin
No Pin
+VDC out
+5V
Com
Com
-VDC out
+12V
VAC in (L)
VAC in (L)
VAC in (N)
VAC in (N)
NC
NC
3.1
4.0
3.8
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21.5
7.5
Secondary
no connection
xx.x= ±0.5mm
xx.xx= ±0.35mm
Pin width:
±0.05mm
REV.: 0/2015
PA-5
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