SK40-48-1.8S Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 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
Encapsulated DC-DC Converter
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 )
Max output wattage (W)
Input
Input filter
Voltage (V.DC.)
Voltage accuracy
Current (mA) max
Output
Line regulation (HL-LL) (typ.)
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
Environment
Case temperature
Temperature coefficient
Humidity
MTBF
Dimension (L x W x H)
Physical
Case Material
Weight
Cooling method
SK40-48-1.8S SK40-48-2.5S SK40-48-3.2S SK40-48-5S
40W
40W
40W
40W
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.
10⁹ 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
SK40-48-12S
40W
12
±1%
3333
±0.5%
±1%
400KHz
SK40-48-15S
40W
15
±1%
2666
±0.5%
±1%
400KHz
SK40-48-24S
40W
24
±1%
1666
±0.5%
±1%
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: [phone] FAX: [phone]
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