2 / 3 page
Isolated and Regulated 8 WATT Modular DC/DC Converters
S B 0 8 series
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
WWW.ASTRODYNE.COM
INPUT SPECIFICATIONS
Input Voltage Ranges:
12 VDC Nominal
9-18 VDC
24 VDC Nominal
18-36 VDC
48 VDC Nominal
36-75 VDC
OUTPUT SPECIFICATIONS
Voltage and Current
See Selection Chart
Load Regulation
10% to FL
+/- 1%
Line Regulation
(HL-LL)
+/- 0.5%
Temperature Coefficient
+/-0.02%/°C
Ripple/Noise(Single/Dual)
0.7% +70mVp-p max.
Voltage Accuracy
+/- 2%
Short Circuit Protection
Continuous
Efficiency
123.3S, 125S, 125D,
243.3S, 245S, 245D,
483.3S, 485S,
78%
485D
79%
1212D, 1215D, 2412D,
2415D, 4812D, 4815D
81%
1212S, 1215S, 1224S,
2412S, 2415S, 2424S,
4812S, 4815S, 4824S
82%
GENERAL SPECIFICATIONS
Input-Out Isolation
1600VDC
Isolation Resistance
10-9nth Ohm min.
Switching Frequency
300Khz
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
-20 to +60°C(FL)
Storage Temperature
-55 to +105°C *
Cooling
Free Air Convection
PHYSICAL SPECIFICATIONS
Case Material
Nickel-Coated Copper with
Non-Conductive Base
Construction
Fully Encapsulated
Weight
0.9 oz, (25g)
* These are stress ratings. Exposure of the devices to any of these conditions
may adversely affect long term reliability. Proper operation under conditions
other than the standard operating conditions is neither warranteed nor implied.
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise noted
Astrodyne products are not authorized or warranteed for use
as critical components in life support systems, equipment used
in hazardous environments, nuclear controls systems, or other
mission-critical applications.