Is o la t ed a nd Re gu lated 1 .5 WATT Mod ular DC/DC Conv er ters
Low Ripple and Noise
Regulated Outputs
500V Isolation
Short Circuit Protection
Standard Pinouts
Input PI Filter
Sb1r5
series
Unit measures 0.8”W x 1.25”L x 0.4”H
Model Number
SINGLE OUTPUT
SB1R5-55S
SB1R5-125S
SB1R5-245S
SB1R5-485S
SB1R5-512S
SB1R5-1212S
SB1R5-2412S
SB1R5-4812S
SB1R5-515S
SB1R5-1215S
SB1R5-2415S
SB1R5-4815S
SB1R5-524S
SB1R5-1224S
SB1R5-2424S
SB1R5-4824S
Output Voltage
Output Amps
Input range
5 VDC
12 VDC
15 VDC
24VDC
300
300
300
300
125
125
125
125
100
100
100
100
63
63
63
63
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 VDC
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 VDC
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 VDC
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 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 1 .5 WATT Mod ular DC/DC Conv er ters
Low Ripple and Noise
Regulated Outputs
500V Isolation
Short Circuit Protection
Standard Pinouts
Input PI Filter
Sb1r5
series
Unit measures 0.8”W x 1.25”L x 0.4”H
Model Number
DUAL OUTPUT
SB1R5-55D
SB1R5-125D
SB1R5-245D
SB1R5-485D
SB1R5-512D
SB1R5-1212D
SB1R5-2412D
SB1R5-4812D
SB1R5-515D
SB1R5-1215D
SB1R5-2415D
SB1R5-4815D
Output Voltage
Output Amps
Input range
+/-5 VDC
+/-12 VDC
+/-15 VDC
+/-150
+/-150
+/-150
+/-150
+/-60
+/-60
+/-60
+/-60
+/-50
+/-50
+/-50
+/-50
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 VDC
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 VDC
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 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 1 .5 WATT Mod ular DC/DC Conv er ters
INPUT SPECIFICATIONS
Input Voltage Ranges:
5 VDC Nominal
12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
4.5-5.5 VDC
10.8-13.2 VDC
21.6-26.4 VDC
43.2-52.8 VDC
GENErAL SPECIFICATIONS
Input-Out Isolation
Isolation Resistance
Switching Frequency
Sb1r5
500VDC
10-9nth Ohm min.
20Khz
series
ENVIrONMENTAL SPECIFICATIONS
OUTPUT SPECIFICATIONS
Voltage and Current
Load Regulation
Line Regulation
Temperature Coefficient
Ripple/Noise(Single/Dual)
Voltage Accuracy
Short Circuit Protection
Efficiency
See Selection Chart
10% to FL
(HL-LL)
+/-0.02%/°C
0.7% +40mVp-p max.
+/- 3%
Continuous
55D, 125D, 245D, 485D
512S, 512D, 515D,
1212S, 1212D, 1215D,
2412S, 2412D, 2415D,
4812S, 4812D, 4815D
55S, 515S, 524S,
125S, 1215S, 1224S,
245S, 2415S, 2424S,
485S,4815S, 4824S
Oper. Temperature
Storage Temperature
Cooling
MTBF
-25 to +71°C(FL)
-55 to +105°C
*
Free Air Convection
568,608 Hrs
+/- 0.5%
+/- 0.3%
PHYSICAL SPECIFICATIONS
52%
Case Material
Construction
Weight
Non-Conductive Black Plastic
Fully Encapsulated
0.5 oz, (13g)
54%
55%
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 1 .5 WATT Mod ular DC/DC Conv er ters
MECHANICAL DIMENSIONS
Pin #
1
2
3
10
11
12
13
14
15
22
23
24
Sb1r5
Single Outputs
+ Input
No Pin
No Pin
- Output
+ Output
- Input
- Input
+ Output
- Output
NC
NC
+ Input
+ Input
- Output
Common
Common
+ Output
- Input
- Input
+ Output
Common
Common
- Output
+ Input
series
Dual Outputs
OUTPUT DErATING CUrVE
WWW.ASTrODYNE.COM
ASTrODYNE USA: 1-800-823-8082
ASTrODYNE PACIFIC: 886-2-26983458
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