SK40-48-3.3S 参数 Datasheet PDF下载

VER :

A_5

update :

98.04.09

Encapsulated DC-DC Converter

SK40 SERIES

KEY FEATURES

Power Module for PCB Mountable

High Efficiency Up To 87%

2:1 Input Rang

Six-sided Continuous Shield

Standard Package

Screw Terminal For Optional

2 Years Product Warranty

30 Watts

ELECTRICAL SPECIFICATIONS

Model No.

Max. Output Wattage (W)

Input Voltage (V.DC.)

Output Voltage (V.DC.)

Efficiency (%)

SK40-48-1.8S

14.4W

48V (36-75V)

1.8V / 8000mA

78%

SK40-48-2.5S

20W

48V (36-75V)

2.5V / 8000mA

82%

SK40-48-3.3S

26.4W

48V (36-75V)

3.3V / 8000mA

84%

SK40-48-5S

40W

48V (36-75V)

5V / 8000mA

86%

SK40-48-12S

40W

48V (36-75V)

12V / 3333mA

83%

SK40-48-15S

40W

48V (36-75V)

15V / 2666mA

83%

SK40-48-24S

40W

48V (36-75V)

24V / 1666mA

84%

Model No.

( Single Output )

Max output wattage (W)

Input

Input Filter

Voltage (V.DC.)

Voltage Accuracy

Current (mA) max

Line Regulation (LL-HL) (typ.)

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

Output

Ripple (Vp-p)

Noise (Vp-p)

Trim

Switching Frequency

Over Power 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

SK40-48-1.8S

14.4W

SK40-48-2.5S

20W

SK40-48-3.3S

26.4W

SK40-48-5S

40W

SK40-48-12S

40W

12

3333

SK40-48-15S

40W

15

2666

SK40-48-24S

40W

24

1666

π

type

1.8

2.5

3.3

5

±2%

8000

8000

8000

8000

±0.5%

±1%

50 mV max.

±1%

max.

100 mV max.

±1%

max.

±10%

400KHz

Works over 120% of rating and recovers automatically.

Zener diode clamp

Hiccup mode, auto-recovery

1600 VDC.

10

8

ohms

1000 pF

-25°C…+70°C (with derating) (40°C full load with 18 CFM Air Flow)

-55°C…+105°C

+100°C max.

±0.02%

Per°C

95% RH

>550,000 h @ 25°C (MIL-HDBK-217F)

2.0 x 1.6 x 0.47 Inches ( 50.8 x 40.6 x 11.9 mm ) Tolerance

±0.5

mm

Nickel-Coated Copper with Non-Conductive Base, Six-side shielded.

58 g

Free-air convection

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

OUTPUT NOISE

The output noise is measured with 10μF tantalum capacitor and 1μF ceramic capacitor across output.

http://www.archcorp.com.tw

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

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