V10
︳
Features
CFM21M SERIES
20 WATT SINGLE OUTPUT
AC-DC MODULES
* Universal Input Range 90~264VAC
* Class II
* Miniature Size Low Profile 0.8"
* Industry-Standard Pin Out
* Efficiency to 85%
* Option for On-Board, Connecter,
Screw Terminal or Encapsulated type
* Continuous Short Circuit Protection
* Over Voltage Protection
* No Load Input Power < 0.1W
* Leakage Current < 100uA
* UL60601-1/IEC60601-1/EN60601-1 Ed.3.1 Medical
Safety Approved
* 2 MOPP
* Peak Load 130% (note 8)
* Meet UL62368/IEC62368/EN62368
MODEL
OUTPUT
VOLTAGE
5.0 V
9.0 V
12 V
15 V
24 V
OUTPUT
CURRENT
4.0 A
2.3 A
1.7 A
1.4 A
0.9 A
RIPPLE &
NOISE
NOTE 1
50 mV
90 mV
100 mV
100 mV
100 mV
VOLTAGE
ACCURACY
NOTE 2
±1%
±1%
±1%
±1%
±1%
LINE
REGULATION
NOTE 3
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
LOAD
REGULATION
NOTE 4
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
OUTPUT
RATED POWER
20.0 W
20.7 W
20.4 W
21.0 W
21.6 W
%
EFF.
81%
83%
85%
85%
86%
CFM21M050
CFM21M090
CFM21M120
CFM21M150
CFM21M240
Specifications are subject to change without notice.
1
V10
Specifications
INPUT SPECIFICATIONS:
Voltage …....………........…........................................... 90~264Vac
Frequency ………………………………………….……………..... 47 to 63Hz
Input Current ……………………………………….……………..... 0.3 to 0.5A
Inrush Current ………….… Cold Start@25℃ ............. 40A max. @230Vac
Leakage Current ……………………………… 70uA Typical - 100uA max.
CFM21M Series De-rating Curve
Derating curve for Natural Convection
120%
100%
LOAD(%)
80%
60%
40%
20%
0%
-30
-25
-10
10
30
50
o
Ambient Temperature( C)
70
70
CFM21 Series
CFM21M050,
CFM21M090
50
60
OUTPUT SPECIFICATIONS:
Isolation …………………………………………… Input to output = 4000VAC
Hold-up Time …………………………….…………..…… 10ms typ. @115Vac
Short Circuit Protection …………….………………………….…… Continuous
Over Voltage Protection(TVS) ….. 110%-140% of Nominal Output Voltage
GENERAL SPECIFICATIONS:
Efficiency …………………………………………………………….. see Table
Switching Frequency …….…………………………….………….. 65KHz typ.
Operating Temperature ........................................ -25 ~ 70℃(with de-rating)
Storage Temperature ……………………………...….......……........ -40~85℃
Cooling ………………………………….………………… Natural Convection
Humidity ....................................................... 93% RH max. Non condensing
Operating Altitude..........................................................................5000m
MTBF ……….…. MIL-HDBK-217F, GB ..………………….…… 500Khrs min.
Dimensions …………..........….. 2.38x1.60x0.80inches (60.5x40.6x20.4mm)
-T: 3.00x1.60x0.77inches (76.2x40.6x19.5mm)
-E: 2.53x1.74x0.80Inches (64.2x44.2x20.4mm)
-S: 3.00x1.60x0.77Inches (76.2x40.6x19.5mm
Weight …………………………………..…….…… 55g, 60g(-T, -S), 110g(-E)
NOTE:
1. Add a 0.1uF ceramic capacitor and a 10uF E.L. capacitor to output for
Ripple & Noise measuring @20MHz BW.
2. Voltage accuracy is set of 100% rated load.
3. Line regulation is measured from high line to low line with full load.
4. Load regulation is measured from 10% to 100% full load.
5. T Version Connection: JST B3P-VH / B4P-VH or equivalent.
6. S Version Connection: DECA MB332-381A or equivalent.
7. Typical efficiency at 230VAC and 100% load at 25℃.
8. Peak load 130% lasting < 10 seconds with a maximum duty cycle of
10% at nominal Line.
SAFETY AND EMISSION:
Emissions and Immunity (Ed. 4.0) ……. EN55011 Class B, EN61000-3-2(3)
EN60601-1-2 2015, IEC 61000-4-2(3/4/5/6/8/11)
Safety Approved (Ed.3.1) ….................................................... IEC60601-1
ANSI/AAMI ES 60601-1:2005/A1:2012&C1:2009/(R)2012&2010/(R)2012
CAN/CSA-C22.2 NO. 60601-1:14, EN 60601-1: 2006+A11:2011+A1:2013,
IEC 60601-1:2005+A1:2012
Mechanical Specification
Annotations: For all models, height does not exceed 34mm max.
All Dimensions In Inches[mm]
Tolerance:
Inches:x.xx= ±0.02,x.xxx= ±0.01
Millimeters:x.x= ±0.5,x.xx= ±0.25
CFM21MXXX
-Vo
1.30 [33.00]
1.60[40.6]
ACN
1.60[40.6]
1.194 [30.32]
CFM21MXXX-T
4-
CFM21MXXX-E
CFM21MXXX-S
4-
1.60[40.6]
1.30 [33.00]
ACN
ACL
0.11 [2.82]
1.74[44.2]
0.17 [4.24]
0.69 [17.50]
0.80 [20.32]
+Vo
0.787 [20.00]
-Vo
-Vo
+Vo
+Vo
ACL
TOP VIEW
ACN
-Vo
0.20 [5.10]
2.13 [54.00]
2.53[64.2]
ACN
ACL
-Vo
-Vo
+Vo
+Vo
+Vo
0.406 [10.32]
ACL
0.15 [3.81]
0.12 [3.06]
2.13 [54.00]
2.38[60.5]
0.15 [3.81]
2.70 [68.58]
3.00[76.2]
0.463 [11.76]
0.15 [3.81]
0.15 [3.81]
2.70 [68.58]
3.00[76.2]
0.13 [3.40]
0.15 [3.80]
0.10[2.5]max
0.61[15.5]max
0.79[20.1]max
0.098 [2.50]max
0.76[19.2]max
0.61[15.5]max
0.22 [5.60]
0.098 [2.50]max
0.61[15.5]max
0.78[19.7]
0.80[20.4]
?
0.039 [1.00]
?
0.071 [1.80]
1.10[28.0]
8-0.16[4.0]
0.039 [1.00]
Typical at 25˚C, nominal line and 75% load, unless otherwise Specified
2
0.76[19.2]max
