Is o la t ed a nd Re gu lated 5 WATT Modu lar DC/DC Conv er ter s
6 Sided EMI Shielding
Regulated Outputs
1600V Isolation
Short Circuit Protection
4:1 Input Range
Input PI Filter
Unit measures 0.8”W x 1.25”L x 0.4”H
SB05
series
Model Number
SINGLE OUTPUT
SB05-243.3S
SB05-483.3S
SB05-245S
SB05-485S
SB05-2412S
SB05-4812S
SB05-2415S
SB05-4815S
SB05-2424S
SB05-4824S
DUAL OUTPUT
SB05-245D
SB05-485D
SB05-2412D
SB05-4812D
SB05-2415D
SB05-4815D
Output Voltage
Output Amps
Input Range
Efficiency
3.3VDC
5 VDC
12 VDC
15 VDC
24VDC
1.2
1.2
1
1
0.5
0.5
0.4
0.4
0.25
0.25
±0.5
±0.5
±0.25
±0.25
±0.2
±0.2
9.36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
9-36 VDC
18-75 VDC
71%
71%
75%
75%
82%
82%
79%
82%
81%
81%
75%
77%
78%
83%
75%
81%
±5 VDC
±12 VDC
±15 VDC
WWW.ASTRODYNE.COM
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Is o la t ed a nd Re gu lated 5 WATT Modu lar DC/DC Conv er ter s
INPUT SPECIFICATIONS
Input Voltage Ranges:
24 VDC Nominal
48 VDC Nominal
9-36 VDC
18-75 VDC
SB05
-25 to +71°C(FL)
95% RH
-55 to +105°C
*
100 °C
Free Air Convection
>800,000 Hours
series
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
Humidity
Storage Temperature
Max. Case Temperature
Cooling
MTBF (MIL-HDBK-217F, 25°C)
OUTPUT SPECIFICATIONS
Voltage and Current
Load Regulation
Line Regulation
Temperature Coefficient
Ripple
Noise
Voltage Accuracy
Over Power Protection
Short Circuit Protection
Efficiency
See Selection Chart
10% to FL
3.3V: ±3%
All Other O/P: ±1%
(HL-LL)
± 0.5%
±0.02%/°C
0.2% +40mVp-p max.
0.5% +50mVp-p max.
±2%
120% of FL, auto recover
Current Limit, auto recover
See Selection Chart
PHYSICAL SPECIFICATIONS
Case Material
Construction
Size
Weight
Six sided shielded black anodized
aluminum with non conductive base,
Fully Encapsulated
1.25”x0.8”x0.4” (31.8x20.3x10.2mm)
0.46 oz, (13g)
GENERAL SPECIFICATIONS
Input-Out Isolation
Isolation Resistance
Isolation Capacitance
Switching Frequency
1600VDC
10-8th Ω min.
1000 pF
300Khz
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise noted
*
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.
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.
WWW.ASTRODYNE.COM
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Is o la t ed a nd Re gu lated 5 WATT Modu lar DC/DC Conv er ter s
MECHANICAL DIMENSIONS
Pin #
2
3
9
10
11
14
15
16
22
23
Single Outputs
-Vin
-Vin
NC
No Pin
NC
+ Output
No Pin
- Output
+Vin
+Vin
SB05
Dual Outputs
-Vin
-Vin
Common
No Pin
- Output
+ Output
No Pin
Common
+Vin
+Vin
series
ALL DIMENSIONS IN mm
PIN PITCH TOLERANCE +/- 0.35mm
BLOCK DIAGRAMS
OUTPUT DERATING CURVE
WWW.ASTRODYNE.COM
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
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