North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662
2
Electrical Specs
Special Features
25-30 Watts
ALT
ALT Dual
25W Single and 30W Dual output
2:1Input range
Open Frame package
1.6" X 2.0" X0.48"
Positive and Negative enable function
Industry standard package
Environmental
Operating temperature
-40C to +55C (ambient temperature)
Storage temperature: -55C to +125C
MTBF: 2 million hours (Bellcore TR332)
Input
Input range
48Vin:36-75 VDC
24Vin: 18 - 36VDC
Input Surge
48Vin: 100V / 100ms
24Vin: 50V / 100ms
Efficiency
87%@5.0V (Typical)
Control
Enable
TTL compatible
(positive & negative enable
options)
Output
Regulation
Line
<0.2%
Load <0.5%
Ripple & Noise
75mV p-p for 3.3V and 5V of
48Vin
100mV p-p for 3.3V and 5V of
24Vin
150mV p-p for 12V and 15V
150mV p-p for dual output
Output voltage
adjust range
+/-10% of nominal output
Transient Response
3% max deviation with
50% to 75% full load
200 S (max) recovery for 48Vin
300 S (max) recovery for 24Vin
Overvoltage Protection
19V for 15V output
16V for 12V output
7V for 5V ouptut
5V for 3.3Voutput
Isolation
I/O isolation
1500VDC (Basic insulation)
Safety
UL
1950 Recognized
CSA CSA22.2 - 950
VDE
EN60950 Licensed
Total Power:
25 Watts for Single, 30Watts for Dual output
Input Voltages:
48 V, 24V
No. of Outputs:
Single, Dual
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
3
Ordering Information
www.astecpower.com Rev06 July 03
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Input
Output
Efficiency
Model Number
Voltage Voltage
48V
3.3V @ 6A
85% (Typ)
ALT06F48
48V
5.0V @ 5A
87% (Typ)
ALT05A48
48V
12V @ 2.1A
87% (Typ)
ALT02B48
48V
15V @ 1.67A
87% (Typ)
ALT01C48
24V
3.3V @ 6A
83% (Typ)
ALT06F24
24V
5.0V @ 5A
85% (Typ)
ALT05A24
Dual output
48V
5.0V @ 3A
84% (Typ)
ALT03AA48
48V
12V @ 1.25A
87% (Typ)
ALT01BB48
Pin Assignments
Single Output
Dual Output
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