ASM-20 - Pairui

AC-DC Converter
DIP-Package
ASM-20 Series, 20Watt
FEATURES:
Universal AC input range
High efficiency
Short circuit, and over current protections
Board in-line type installation
High voltage isolation
Plastic case
Model
ASM20-5
ASM20-9
ASM20-12
ASM20-24
Input voltage
(Vac)
Output voltage
(Vdc)
Output current
(mA)
Output power
(W)
5
3000
20
9
2222
20
12
1666
20
24
833
20
90-265
Notes: Above models are default to metal case.
ELECTRICAL
Input
Parameters
Symbols
Test Conditions / Comment
Min.
Typ.
Max.
Units
Input voltage
Vin
--
90
--
265
Vac
Input frequency
Fline
--
47
--
63
Hz
η
Vin=220Vac, full load
--
86
--
%
Efficiency
Output
--
Vin=100-240Vac
--
1
--
%
Line regulation
Vout-line
Vin from 100Vac to 240Vac
--
0.2
--
%
Load regulation
Vout-load
20%-100% load
--
0.5
--
%
Output voltage accuracy
www.pairuigroup.com
Page: 1 / 3
07/30/2015
*Subject to change without notice
AC-DC Converter
DIP-Package
ASM-20 Series, 20Watt
ELECTRICAL
Output
Parameters
Symbols
Test Conditions / Comment
Min.
Typ.
Max.
Units
Ripple
Vripple
--
--
1%
--
mVp-p
--
--
--
1
--
S
Turn-on delay time
Protection
Over current
Continuous Automatic Recovery
Short circuit
Continuous Automatic Recovery
Environment
Storage
Ambient operating
temperature
Case temperature
Operating relative
humidity
MTBF
Tstorage
Humidity: 5% RH to 95% RH
-40
--
+85
℃
Ta
--
-25
--
+70
℃
Tc
--
--
--
+90
℃
Ha
Non condensing
10
--
90
%
TMTBF
--
--
--
200
kHrs
Dimension(LxWxH)
62x45x22.5mm
Weight
100g
Safety/EMC
Safety
Design to UL60950-1/EN60950-1
EMC
CISPR22/EN55022, CLASS B without external components
Isolation Voltage
Input-Output: 3000Vac≦10mA/1min
Notes: Unless otherwise specified, all the above parameters are measured at ambient temperature of 25
Vin = 220Vac.
www.pairuigroup.com
Page: 2 / 3
℃ and
07/30/2015
*Subject to change without notice
AC-DC Converter
DIP-Package
ASM-20 Series, 20Watt
MECHANICAL
CONNECTION
PIN #
SINGLE
1
FG
2
AC(N)
3
AC(L)
4
+Vo
5
No Pin
6
No Pin
7
No Pin
8
GND
Note: Unit is mm(inch).
TEMPERATURE GRAPH
www.pairuigroup.com
INPUT CURVE
Page: 3 / 3
07/30/2015
*Subject to change without notice