Isolated and Regulated 8 WATT Modular DC/DC Converters SB08 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
6 Sided EMI Shielding
Regulated Outputs
1600V Isolation
Short Circuit Protection
2:1 Inputs
Input PI Filter
Model Number Output Voltage Output Amps Input Range
SINGLE OUTPUT
SB08-123.3S 3.3VDC 2 9-18 VDC
SB08-243.3S 2 18.36 VDC
SB08-483.3S 2 36-75 VDC
SB08-125S 5 VDC 1.5 9-18 VDC
SB08-245S 1.5 18-36 VDC
SB08-485S 1.5 36-75 VDC
SB08-1212S 12 VDC 0.666 9-18 VDC
SB08-2412S 0.666 18-36 VDC
SB08-4812S 0.666 36-75 VDC
SB08-1215S 15 VDC 0.533 9-18 VDC
SB08-2415S 0.533 18-36 VDC
SB08-4815S 0.533 36-75 VDC
SB08-1224S 24VDC 0.333 9-18 VDC
SB08-2424S 0.333 18-36 VDC
SB08-4824S 0.333 36-75 VDC
DUAL OUTPUT
SB08-125D +/-5 VDC +/-0.800 9-18 VDC
SB08-245D +/-0.800 18-36 VDC
SB08-485D +/-0.800 36-75 VDC
SB08-1212D +/-12 VDC +/-0.333 9-18 VDC
SB08-2412D +/-0.333 18-36 VDC
SB08-4812D +/-0.333 36-75 VDC
SB08-1215D +/-15 VDC +/-0.267 9-18 VDC
SB08-2415D +/-0.267 18-36 VDC
SB08-4815D +/-0.267 36-75 VDC
Unit measures 0.8”W x 1.25”L x 0.4”H
Isolated and Regulated 8 WATT Modular DC/DC Converters SB08 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
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.
Isolated and Regulated 8 WATT Modular DC/DC Converters SB08 series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Pin # Single Outputs Dual Outputs
2 -Vin -Vin
3 -Vin -Vin
9 NC Common
10 NC NC
11 NC - Output
14 + Output + Output
15 NC NC
16 - Output Common
22 +Vin +Vin
23 +Vin +Vin
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN mm
PIN PITCH TOLERANCE +/- 0.35mm
OUTPUT DERATING CURVE
