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SB08 8 Watt Converters

Isolated and Regulated 8 WATT Modular DC/DC Converters

6 Sided EMI Shielding

Regulated Outputs

1600V Isolation

Short Circuit Protection

2:1 Inputs

Input PI Filter

Model Number

Input Voltage Range

Output Voltage

Output Amps

Efficiency

SB08-123.3S

9-18 VDC

3.3VDC

2

78%

SB08-243.3S

18.36 VDC

3.3VDC

2

78%

SB08-483.3S

36-75 VDC

3.3VDC

2

78%

SB08-125S

9-18 VDC

5 VDC

1.5

78%

SB08-245S

18-36 VDC

5 VDC

1.5

78%

SB08-485S

36-75 VDC

5 VDC

1.5

78%

SB08-1212S

9-18 VDC

12 VDC

0.666

82%

SB08-2412S

18-36 VDC

12 VDC

0.666

82%

SB08-4812S

36-75 VDC

12 VDC

0.666

82%

SB08-1215S

9-18 VDC

15 VDC

0.533

82%

SB08-2415S

18-36 VDC

15 VDC

0.533

82%

SB08-4815S

36-75 VDC

15 VDC

0.533

82%

SB08-1224S

9-18 VDC

24VDC

0.333

82%

SB08-2424S

18-36 VDC

24VDC

0.333

82%

SB08-4824S

36-75 VDC

24VDC

0.333

82%

SB08-125D

9-18 VDC

±5 VDC

±0.800

78%

SB08-245D

18-36 VDC

±5 VDC

±0.800

78%

SB08-485D

36-75 VDC

±5 VDC

±0.800

79%

SB08-1212D

9-18 VDC

±12 VDC

±0.333

81%

SB08-2412D

18-36 VDC

±12 VDC

±0.333

81%

SB08-4812D

36-75 VDC

±12 VDC

±0.333

81%

SB08-1215D

9-18 VDC

±15 VDC

±0.267

81%

SB08-2415D

18-36 VDC

±15 VDC

±0.267

81%

SB08-4815D

36-75 VDC

±15 VDC

±0.267

81%

SB08 series

Input Specifications

Input Voltage Range

9-18 VDC

General Specifications

Isolation

1600VDC

Insulation Resistance

10-9nth Ohm min.

Efficiency

71% typ.

Switching Frequency

300KHz

Physical Specifications

Case Material

Nickel-Coated Copper with Non-Conductive Base

Construction

Fully Encapsulated

Weight (g)

25g

Weight (oz)

0.9oz

Output Specifications

Output Voltage

3.3VDC

Output Amps

2

Load Regulation

± 1% 10% to FL

Line Regulation

± 0.5% HL-LL

Preset Accuracy

± 2%

Temperature Coefficient

±0.02%/°C

Ripple and Noise

0.7% +70mVp-p max.

Over Voltage Protection

5.75~6.75V/10% load. Protection type: Hiccup mode, recovers automatically after fault condition is removed

Short Circuit Protection

Continuous

Environmental Specifications

Operating Temperature

-20 to +60°C (refer to output derating curve)

Storage Temperature

-55 to +105°C

Cooling

Free Air Convection

Notes

All specifications are typical at nominal input, full load, and 25°C 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.