SK40-48-3.3S 参数 Datasheet PDF下载

Encapsulated DC-DC Converter

SK40 SERIES

KEY FEATURES

Power Modules for PCB Mounting

Six-sided Continuous Shield

High Efficiency

Standard Package

2-Year Product Warranty

40 Watts

PRELIMINARY

ELECTRICAL SPECIFICATIONS

Model No.

Max. output wattage (W)

Input voltage (V.DC.)

Output voltage (V.DC.)

Efficiency (%)

SK40-48-1.8S

40W

48V (36-75V)

1.8V / 8000mA

80%

SK40-48-2.5S

40W

48V (36-75V)

2.5V / 8000mA

83%

SK40-48-3.3S

40W

48V (36-75V)

3.3V / 8000mA

85%

SK40-48-5S

40W

48V (36-75V)

5V / 8000mA

87%

SK40-48-12S

40W

48V (36-75V)

12V / 3333mA

87%

SK40-48-15S

40W

48V (36-75V)

15V / 2666mA

88%

SK40-48-24S

40W

48V (36-75V)

24V / 1666mA

89%

Model No.

( Single Output )

SK40-48-1.8S

40W

SK40-48-2.5S

40W

SK40-48-3.2S

40W

SK40-48-5S

40W

SK40-48-12S

40W

12

±1%

3333

±0.5%

±1%

SK40-48-15S

40W

15

±1%

2666

±0.5%

±1%

SK40-48-24S

40W

24

±1%

1666

±0.5%

±1%

Max output wattage (W)

Input

Input filter

Voltage (V.DC.)

Voltage accuracy

Current (mA) max

Line regulation (HL-LL) (typ.)

Output

Load regulation (10-100%) (typ.)

Ripple

Noise

Switching frequency

Over current protection

Protection

Over voltage protection

Short circuit protection

Voltage

Isolation

Resistance

Capacitance

Operating temperature

Storage temperature

Case temperature

Environment

Temperature coefficient

Humidity

MTBF

Dimension (L x W x H)

Case Material

Physical

Weight

Cooling method

π

type

1.8

2.5

3.3

5

±1%

±1%

±1%

±1%

8000

8000

8000

8000

±0.5%

±0.5%

±0.5%

±0.5%

±1%

±1%

±1%

±1%

<0.2% Vout +20mV max (Vp-p)

<0.5% Vout +50mV max (Vp-p)

400KHz

400KHz

400KHz

400KHz

Works over 120% of rating and recovers automatically.

Zener diode clamp

Hiccup, auto-recovery

1600 VDC.

10

9

ohms

1000 pF

-25°C…+71°C

-55°C…+105°C

+95°C max.

±0.02%

Per°C

95% RH

>550,000 h @ 25°C (MIL-HDBK-217F)

2 x 1.6 x 0.42 Inches (50.0 x 40.0x 10.67 mm)

Nickel-Coated Copper with Non-Conductive base, six-side shielded.

50 g

Free-air convection

400KHz

400KHz

400KHz

All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.

http://www.archcorp.com.tw

TEL: +886-2-26989508 FAX: +886-2-26981319

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