V13

2

Specifications

CFM21 Series De-rating Curve

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 …………………………………………………… 0.1mA max.

OUTPUT SPECIFICATIONS:

Voltage Accuracy: ........................................…………............... ±1.0% max.

Line Regulation (note3) ….…………….…………...................…. ±0.5% max.

Load Regulation (note4) ….…………………….…….........…...... ±1.0% max.

Hold-up Time …………………………….…………..…… 10ms typ. @115Vac

Short Circuit Protection …………….………………………….…… Continuous

Over Voltage Protection(TVS) …… 115%-140% of nominal output voltage

GENERAL SPECIFICATIONS:

Derating curve for Natural Convection

-25

-25

70

70

60

0%

20%

40%

60%

80%

100%

120%

-30

-10

10

30

50

70

CFM21 Series

Efficiency …………………………………………………………….. see Table

SAFETY AND EMISSION:

Switching Frequency ………………………………….…………..100KHz typ.

CE Directive ……………………………….……… 2004/108/EC, 93/42/EEC

Isolation …………………………………………… Input to output = 5656VDC

Emissions … EN60601-1/EN61204-3/EN55022/CISPR Class B, EN55024

Operating Temperature ........................................ -25 ~ 70℃(with de-rating)

Safety Approvals ……....................... UL60601-1,IEC60601-1,EN60601-1

Storage Temperature ……………………………...….......……........ -40~85℃

UL60950-1,IEC60950-1,EN60950-1

Cooling ………………………………….………………… Natural Convection

NOTE:

Humidity .................................................... 93% RH max. Non condensing

1. Voltage accuracy is set of 100% rated load.

MTBF ……….…. MIL-STD-217F, GB ..………..……………… 650Khrs min.

2. Add a 0.1uF ceramic capacitor and a 10uF E.L. capacitor to output for

Dimensions …………..........….. 2.38x1.60x0.80inches (60.5x40.6x20.4mm)

Ripple & Noise measuring @20MHz BW.

-T: 3.00x1.60x0.77inches (76.2x40.6x19.5mm)

3. Line regulation is measured from high line to low line with full load.

-E: 2.53x1.74x0.80Inches (64.2x44.2x20.4mm)

4. Load regulation is measured from 10% to 100% full load.

-S: 3.00x1.60x0.77Inches (76.2x40.6x19.5mm

5. T Version Connection: JST B3P-VH / B4P-VH or equivalent.

Weight ………………………………………….…… 50g, 55g(-T, -S), 105g(-E)

6. S Version Connection: DECA MB332-381A or equivalent.

Mechanical Specification

CFM21SXXX

All Dimensions In Inches[mm]

Tolerance:

Inches:x.xx= ±0.02,x.xxx= ±0.01

Millimeters:x.x= ±0.5,x.xx= ±0.25

2.38 [60.5]

0.120 [3.06]

2.126 [54.00]

-Vo

+Vo

ACN

ACL

CFM21SXXX-T

CFM21SXXX-E

CFM21SXXX-S

Typical at 25˚C, nominal line and 75% load, unless otherwise Specified