Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature:
Electromagnetic
susceptibility:
Humidity:
Vibration:
0° to 50°C ambient derate each output at 2.5% per degree
from 50° to 70°C, -20°C start up.
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Operating; non-condensing 5% to 95%
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell
at four major resonances 0.75G peak 5 Hz to 500 Hz,
operational
-40° to 85°C
±.04% per °C
>550,000 hours at full load and 25°C ambient conditions
Rev. 04.13.06
LPT40 Series
2 of 3
Storage temperature:
Temperature coefficient:
MTBF demonstrated:
Ordering Information
Model
Number
LPT42-M
Output
Voltage
+5V
+12V
-12V
Minimum
Load
0.4A
0.2A
0A
Maximum Load
with Convnection
cooling
4A
2A
0.5A
Maximum Load
with 30CFM
Forced Air
5A
2.5A
0.7A
Peak Load
1
7A
4A
1A
7A
3A
1A
Regulation
2
±2%
±5%
±5%
±2%
±5%
±5%
Ripple P/P (PARD)
3
50mV
120mV
120mV
50mV
150mV
150mV
LPT45-M
+5V
0.4A
4A
5A
+15V
0.2A
2A
2.5A
-15V
0A
0.5A
0.7A
1. Peak current lasting <30 seconds with a maximum 10% duty cycle.
2. At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 μF in parallel with a 0.1 μF capacitor at rated line voltage and load ranges.
4. Minimum Loads are required.
Power Derating Curve
55W
30 CFM Forced Air Cooling
40W
30W
Output
Power
(Watts)
20W
Natural
Convection
Cooling
27.5W
20W
10W
0W
0°C 10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
ASTEC [ Astec America, Inc ]
