!NOT RECOMMENDED FOR NEW DESIGNS!

LAST TIME BUY: 30TH OCT 2020, 0512DB, 0512TB, 0515TB, 05DB, 12DB, 12SB, 24SB
LAST TIME BUY: 30TH OCT 2020, “-ST” VERSION

Features •
•
Universal input voltage range
3kVAC / 1 minute isolation
• Low output ripple and noise
AC/DC Converter
• Short circuit protected
Regulated • Triple output with independent outputs
Converter • Suitable for industrial applications RAC
RAC40-B
• CE marked
Description 40 Watt YEA R

Switching AC/DC power module for PCB or DIN-rail mounting.

Single, 3 arrant

y
w
Dual, Double,
Triple Output
Selection Guide
Part Input Output Output Efficiency Max. Capacitive
Number Voltage Range Voltage Current typ (1) Load
[VAC] [VDC] [mA] [%] [µF]
RAC40-15SB 90-264 15 2666 83 6600
RAC40-15DB 90-264 ±15 ±1333 83 ±1000

Notes:
Note1: Efficiency is tested at nominal input and full load at +25°C ambient

C O N V ER CONVER
M T M T
O O
C C

E
NRND (Last time buy: 30 Oct 2020)

RE

RE

R
th

S
RoHS 2 + REACH
compliant compliant
10 from 10
Part Input Output Output Efficiency Max. Capacitive

CO

TS
CO

TS
M M

C
C
PL U PL U
IA N D IA N D
T PRO T PRO

Number Voltage Range Voltage Current typ (1) Load

[VAC] [VDC] [mA] [%] [µF]
RAC40-05SB (2) 90-264 5 8000 81 40000
RAC40-12SB (2) 90-264 12 3333 84 8600
RAC40-24SB (2) 90-264 24 1667 83 1400
RAC40-05DB (2) 90-264 ±5 ±4000 81 ±12000
RAC40-12DB (2) 90-264 ±12 ±1666 83 ±4400 PREFERRED ALTERNATIVES
RAC40-0512DB (2) 90-264 5/12 5000/1250 82 10000/470 Please consider this alternatives:
RAC40-0512TB (2) 90-264 5/±12 5000/±600 82 10000/±780
RAC40-0515TB (2) 90-264 5/±15 5000/±500 81 10000/±900 RACM40-K Series

EN60950-1 certified
Model Numbering EN55032 compliant
EN55024 compliant

RAC40-__ _B-
nom. Output Power Connection (2)
Output Voltage Single, Dual or Triple

Notes:
Note2: no suffix for standard package (THT)
add suffix “ST” for screw terminal module

Ordering Examples:
RAC40-05SB 40 Watt 5Vout Single Output THT
RAC40-24SB-ST 40 Watt 24Vout Single Output Screw Terminal

www.recom-power.com REV.: 4/2020 PA-1

! NOT RECOMMENDED FOR NEW DESIGNS ! LAST TIME BUY: 30TH Oct 2020, 0512DB, 0512TB, 0515TB, 05DB, 12DB, 12SB, 24SB
LAST TIME BUY: 30TH OCT 2020, “-ST” VERSION

RAC40-B
AC/DC Converter Series
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
nom. Vin = 230VAC 90VAC 230VAC 264VAC
Input Voltage Range (3)
100VDC 375VDC
115VAC 860mA
Input Current
230VAC 460mA
115VAC 30A
Inrush Current 2ms max., cold start
230VAC 50A
No load Power Consumption 115VAC/230VAC 720mW
Input Frequency Range AC Input 47Hz 440Hz
Hold-up Time 10ms
Single 1%
Minimum Load Dual 10%
Double, Triple 25%
Internal Operating Frequency 132kHz
Output Ripple and Noise (4)
20MHz BW 1.0% of Vout
Notes:
Note3: The products were submitted for safety files at AC-Input operation
Note4: Measurements are made with a 0.1µF and 47µF MLCC in parallel across output (low ESR)

REGULATIONS
Parameter Condition Value
Single, Dual ±2.0% typ.
Output Accuracy (5)
Double, Triple ±3.0% typ. (+5Vout) / ±5.0% typ. (±Vout)
Single, Dual ±0.5% typ.
Line Regulation low line to high line
Double, Triple ±0.5% typ. (+5Vout) / ±5.0% typ. (±Vout)
1% to 100% load Single 1.0% typ.
10% to 100% load Dual 1.0% typ.
Load Regulation (6)
Double 2.0% typ. (+5Vout) / 6.0% typ. (±Vout)
25% to 100% load
Triple 3.0% typ. (+5Vout) / 7.0% typ. (±Vout)
15% to 100% load Dual ±5.0% typ.
Cross Regulation Double ±1.0% typ. (+5Vout) / ±7.0% typ. (±Vout)
25% to 100% load
Triple ±3.0% typ. (+5Vout) / ±7.0% typ. (±Vout)
Notes:
Note5: Triple output version has +/- Vout common that isn’t connected to +5V return pin internally
Note6: Operation below Minimum Load will not harm the converter, but specifications may not be met

PROTECTIONS
Parameter Type Value
Short Circuit Protection (SCP) Hiccup mode, auto recovery
Over Voltage Protection (OVP) zener diode clamp
Over Current Protection (OCP) 105% typ.
Over Temperature Protection (OTP) @tc =100°C thermal shutdown, auto restart after cool down
Isolation Voltage I/P to O/P tested for 1 minute 3kVAC
Isolation Resistance 100MΩ max.
Leakage Current 0.75mA max.

continued on next page

www.recom-power.com REV.: 4/2020 PA-2

! NOT RECOMMENDED FOR NEW DESIGNS ! LAST TIME BUY: 30TH Oct 2020, 0512DB, 0512TB, 0515TB, 05DB, 12DB, 12SB, 24SB
LAST TIME BUY: 30TH OCT 2020, “-ST” VERSION

RAC40-B
AC/DC Converter Series
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
Notes:
Note7: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type
Note8: An external MOV is recommended. The varistor should comply with IEC-61051-2. e.g. 14S471K series

Protection Circuit L N
F VACin (L) +Vout
+Vout

U
VACin(N) -Vout
-Vout

ENVIRONMENTAL
Parameter Condition Value
full load -40°C to +50°C
Operating Temperature Range @ natural convection 0.1m/s
refer to derating graph -40°C to +70°C
Temperature Coefficient ±0.01%/K typ.
Operating Humidity 95% RH max.
MTBF according to MIL-HDBK-217F, G.B. +25°C 200 - 400 x 103 hours

Derating Graph
(@ Chamber and natural convection 0.1m/s)
100
90
80
70
Output Load [%]

60
50
40
30
20
10
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Ambient Temperature [°C]

SAFETY AND CERTIFICATIONS

Certificate Type (Safety) Report / File Number Standard
Information Technology Equipment, General Requirements for Safety EN60950-1:2006 + A2:2013
EAC Safety of Low Voltage Equipment RU-AT.49.09571 TP TC 004/2011
RoHS2+ RoHS-2011/65/EU + AM-2015/863

EMC Compliance Condition Standard / Criterion

Electromagnetic compatibility of multimedia equipment – Emission Requirements EN55032:2015, Class B
Information technology equipment - Immunity characteristics -
EN55024:2010 + A1:2015
Limits and methods of measurement
Limits for harmonic current emissions EN61000-3-2, 2014
Limitation of voltage fluctuations/flicker in low-voltage systems EN61000-3-3, 2013

www.recom-power.com REV.: 4/2020 PA-3

! NOT RECOMMENDED FOR NEW DESIGNS ! LAST TIME BUY: 30TH Oct 2020, 0512DB, 0512TB, 0515TB, 05DB, 12DB, 12SB, 24SB
LAST TIME BUY: 30TH OCT 2020, “-ST” VERSION

RAC40-B
AC/DC Converter Series
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
DIMENSION AND PHYSICAL CHARACTERISTICS
Parameter Type Value
Material case epoxy with fivbreglas (UL94V-0)
standard 89.0 x 64.1 x 25.0mm
Dimension (LxWxH)
with suffix “-ST” 111.9 x 64.6 x 30.6mm
standard 242g typ.
Weight
with suffix “-ST” 317g typ.

Dimension Drawing (mm)

89.0
Pin Connections
Pin # Single Dual Double Triple
1 VAC in (L) VAC in (L) VAC in (L) VAC in (L)
2 VAC in (N) VAC in (N) VAC in (N) VAC in (N)
3 +Vout +Vout +12Vout +Vout
4 no Pin no Pin +5Vout +5Vout
64.1

5 -Vout Com +12V Rth Vout Com

6 no Pin no Pin +5V Rth +5V Rth
7 NC -Vout no Pin -Vout
tc = case temperature measuring point
Tolerance:  xx.x= ±0.5mm
 xx.xx= ±0.25mm
25.0

Ø1.20±0.10
6.00

Recommended Footprint Details

2.54
81.30

1
2.54

2 7 3
15.24

Bottom View 6 4
12.70

44.50
Top View
55.88

5 5
tc
12.70

4 6
32.05

15.24

1 3 2 7
4.11

3.85

continued on next page

www.recom-power.com REV.: 4/2020 PA-4

! NOT RECOMMENDED FOR NEW DESIGNS ! LAST TIME BUY: 30TH Oct 2020, 0512DB, 0512TB, 0515TB, 05DB, 12DB, 12SB, 24SB
LAST TIME BUY: 30TH OCT 2020, “-ST” VERSION

RAC40-B
AC/DC Converter Series
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)

Screw Terminal Module “ST” version

4 x Ø4.3

4
1 5

FC 50.0
64.6
2 6
3 7
Fuse 8

5.95 FC 100.0

7.30
111.9

30.6

8 7 6 5 4
5.5

removable DIN RAIL Mounting Bracket Screw terminal information

# Single Dual Double Triple
1 NC NC NC NC
2 VAC in (L) VAC in (L) VAC in (L) VAC in (L)
3 VAC in (N) VAC in (N) VAC in (N) VAC in (N)
4 +Vout +Vout +12Vout +Vout
5 NC NC +5Vout +5Vout
6 -Vout Com +12V Rth Com
7 NC NC +5V Rth +5V Rth
8 NC -Vout NC -Vout
7.5mm Pitch NC = No Connection
suitable wire: 24-12AWG (0.5-2.5mm²) FC = Fixing Centers
wire stripping length: 7mm typ. Tolerance:  xx.x= ±0.5mm
recommended tightening torque: 0.5Nm  xx.xx= ±0.25mm

PACKAGING INFORMATION
Parameter Type Value
standard 260.0 x 70.0 x 42.0mm
Packaging Dimension (LxWxH) cardboard box
with suffix “-ST” 119.0 x 64.0 x 54.0mm
standard 2pcs
Packaging Quantity
with suffix “-ST” 1pcs
Storage Temperature Range -40°C to +85°C
Storage Humidity non-condensing 95% RH

The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The
products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause
loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized
use of RECOM products in such safety-critical applications.

www.recom-power.com REV.: 4/2020 PA-5