Datasheet
5 Watt
1“ x 1“
Single Output
AC/DC Converter
www.recom-power.com
REV.: 7/2019 PA-1
E224736
Description
The RAC05-K series are ultra-compact AC/DC power supply modules in lightweight fully-encapsulated
plastic casing. Beside safety approvals for industrial and IT solutions IEC60950-1 and UL62368-1,
the units meet EN55032-“B“ limits without any external components. Integrated fusing as well as
electrical protections against short circuit and over voltage are on board. With their excellent efficiency
over the entire load range including light load standby conditions, these power modules are especially
suitable for IOT applications and control equipment.
Features
Regulated
Converter
• High efficiency over entire load range
• Class II installations (without FG)
• 5W on 1“ x 1“ footprint
• Internal EMC class B filter
• No external components necessary
• Electrical protection
RAC05-K
UL62368-1 certified
CSA C22.2 No. 62368-1-14 certified
IEC/EN60950-1 certified
IEC/EN62368-1 certified
EN61204-3 compliant
CB-Report
Specifications (measured @ ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up)
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Internal Input Filter Pi Type
Input Voltage Range
(2)
85VAC
120VDC
264VAC
370VDC
Input Current
115VAC
230VAC
250mA
100mA
Inrush Current cold start
115VAC
230VAC
15A
30A
No load Power Consumption 264VAC 75mW
Input Frequency Range 47Hz 63Hz
Minimum Load 0%
Power Factor
115VAC
230VAC
0.6
0.45
Start-up Time 20ms
Rise Time 8ms
Hold-up time
115VAC
230VAC
12ms
60ms
Internal Operating Frequency 130kHz
Output Ripple and Noise
(3)
20MHz BW
3.3Vout, 5Vout
others
60mVp-p
1% of Vout
continued on next page
Selection Guide
Part Input Output Output Efficiency Max. Capacitive
Number Voltage Range Voltage Current typ.
(1)
Load
[VAC] [VDC] [mA] [%] [µF]
RAC05-3.3SK 85-264 3.3 1515 76 6000
RAC05-05SK 85-264 5 1000 80 6000
RAC05-12SK 85-264 12 416 81 1500
RAC05-15SK 85-264 15 333 82 1000
RAC05-24SK 85-264 24 210 84 330
Notes:
Note1: Efficiency is tested at 25°C with constant resistant mode at full load and 230VAC
Notes:
Note2: The products were submitted for safety files at AC-Input operation. Refer to „Line Derating“
Note3: Measurements are made with a 0.1μF MLCC & 10μF E-cap in parallel across output. (low ESR)
Model Numbering
Single Output
Output Voltage
RAC05-__ SK





