V15

2

Specifications

CFM25S Series De-rating Curve

INPUT SPECIFICATIONS:

Voltage …...…….…........……………………….........…………… 90~264Vac

120~370Vdc

Frequency …………………………………….……………………... 47 to 63Hz

Inrush Current ……..……………….. 60A max. @240Vac, Cold Start @25℃

Leakage Current …………………….…………….. 0.25mA max. @ 264Vac

Input Current …………………………….…………………………. 0.7A max.

OUTPUT SPECIFICATIONS:

Holdup Time ……………………………………………… 8ms typ. @115Vac

Short Circuit Protection …………………..…. Hiccup Mode (Auto Recovery)

Temperature Coefficient .……..……….............................… ±0.05%/℃ max.

Over Voltage Protection ………………………… TVS Component to Clamp

Over Current Protection .. 115%-200% Full Load and >10s (Auto Recovery)

Startup time ……………..……………………….…...…………………… <3.0s

GENERAL SPECIFICATIONS:

Isolation Voltage (Input to Output) ………..................……………. 3000VAC

Operating Temperature ….......... -30℃~70℃ (Derating from 50℃ to 70℃)

Storage Temperature ………….………………….………....……. -30℃~85℃

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

Humidity ………….……….…………...……. 93%RH max. Non Condensing

Switching Frequency .............................................................. 65KHz typical

MTBF ………. MIL-HDBK-217F, GB, 25℃/115VAC ……..… 500Khrs min.

Life Time …..…………….…………… .26000 hours min.@ 75% Load, 40℃

NOTE:

Altitude ….…………………...…… 5000m(UL60950-1), 3000m(IEC61558-1)

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

Dimensions ………….. 2.000x1.100x0.980Inches(50.80x27.94x24.90mm)

ripple & noise measuring @20MHz BW.

-E: 2.091x1.193x0.976Inches (53.10x30.30x24.80mm)

2. Voltage accuracy is set at 100% rated load and 25℃ Ta.

-T: 2.776x1.100x0.906 Inches (70.50x27.94x23.00 mm)

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

Weight ………….………………………………..….…… 38g, 75g(-E), 40g(-T)

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

SAFETY AND EMISSION:

5. Typical efficiency at 230vac and full load at 25℃.

Emission and Immunity ……….…. EN55032 Class B, FCC Part 15 Class B

6. T Version wafer with JST B3B-XH / B4B-XH and mate with JST

EN61000-6-3, EN61000-6-4, EN61000-3-2, EN6100-3-3

housing XH series or equivalent.

Immunity …………..… EN55024, EN61204-3, EN61000-6-1, EN61000-6-2

7. PL (peak load function) lasting time <10 seconds with a maximum 10%

Safety ……………………….……. IEC/EN/UL60950-1, IEC/EN/UL62368-1

duty cycle and must add external 33uF/400V capacitor to BC+ & BC-

Mechanical Specification

-Vout

+Vout

PIN CONNECTION

1

2

3

4

Function

ACL

ACN

Pin

Φ0.039[1.00]

2.091[53.10]

0.145[3.69]

1.800[45.72]

2.000[50.80]

1.800[45.72]

Φ0.039[1.00]

Φ0.071[1.80]

CFM25SXXX

1

2

4

3

2

1

4

3

CFM25SXXX-E

BOTTOM VIEW

0.100[2.54]

0.100[2.54]

0.145[3.69]

Tolerance:Inches:X.XXX±0.02

All Dimensions are in inches[mm]

Millimeters:X.XX±0.5

CFM25S050, CFM25S050-T

0%

25%

50%

75%

100%

-30 -20

-10

0

10

20

30

40

50

60

Ambient Temperature (

20LFM(NaturalConvection)

CFM25S120(-T), CFM25S150(-T), CFM25S240(-T)

CFM25S360(-T), CFM25S480(-T), CFM25SXXX-E

0%

25%

50%

75%

100%

-30 -20 -10

0

10

20

30

40

50

60

70

Ambient Temperature (

20LFM(Natural Convection)