RBA1

The RBA1 series of DC/DC converters offers up to 1 watt of output power in either a DIP or SIP package with industry standard pin-out. This series consists of isolated and unregulated single output models with a wide, fixed input range and high efficiency. Features of this series include continuous short circuit protection, isolation voltage of 1500VDC, and RoHS compliance. This series has IEC60950, EN60950 and UL60950 safety approvals. Please contact factory for order details.

• Fixed Input Voltage • High Efficiency • RoHS Compliant • SIP or DIP Package • Isolated & Unregulated Single Outputs • Continuous Short Circuit Protection • 3 Years Warranty • Industry Standard Pinout • I/O Isolation Voltage of 1500VDC • IEC60950, EN60950 & UL60950 Approval
Model
Number
Input
Voltage
Output
Voltage
Output
Current
Output
Power (W)
No.
Outputs
Case Size  
RBA1-303S Input Voltage: 3.3 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-305S Input Voltage: 3.3 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-312S Input Voltage: 3.3 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-0503S Input Voltage: 5 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-0505S Input Voltage: 5 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-0509S Input Voltage: 5 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-0512S Input Voltage: 5 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-0515S Input Voltage: 5 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-0524S Input Voltage: 5 Output Voltage: 24 Output Current: 42mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1203S Input Voltage: 12 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1205S Input Voltage: 12 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1209S Input Voltage: 12 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1212S Input Voltage: 12 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1215S Input Voltage: 12 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1224S Input Voltage: 12 Output Voltage: 24 Output Current: 42mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1505S Input Voltage: 15 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1512S Input Voltage: 15 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-1515S Input Voltage: 15 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-2403S Input Voltage: 24 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-2405S Input Voltage: 24 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-2409S Input Voltage: 24 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-2412S Input Voltage: 24 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-2415S Input Voltage: 24 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-2424S Input Voltage: 24 Output Voltage: 24 Output Current: 42mA Output Power (W): 1 No. Outputs: S Case: Surface Mount Size: 0.46" x 0.24" x 0.4" Get a Quote
RBA1-303D Input Voltage: 3.3 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-305D Input Voltage: 3.3 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-0503D Input Voltage: 5 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-0505D Input Voltage: 5 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-0509D Input Voltage: 5 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-0512D Input Voltage: 5 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-0515D Input Voltage: 5 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-0524D Input Voltage: 5 Output Voltage: 24 Output Current: 42mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1203D Input Voltage: 12 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1205D Input Voltage: 12 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1209D Input Voltage: 12 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1212D Input Voltage: 12 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1215D Input Voltage: 12 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1505D Input Voltage: 15 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1509D Input Voltage: 15 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-1515D Input Voltage: 15 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-2403D Input Voltage: 24 Output Voltage: 3.3 Output Current: 303mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-2405D Input Voltage: 24 Output Voltage: 5 Output Current: 200mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-2409D Input Voltage: 24 Output Voltage: 9 Output Current: 111mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-2412D Input Voltage: 24 Output Voltage: 12 Output Current: 84mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-2415D Input Voltage: 24 Output Voltage: 15 Output Current: 67mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
RBA1-2424D Input Voltage: 24 Output Voltage: 24 Output Current: 42mA Output Power (W): 1 No. Outputs: S Case: Through Hole Size: 0.5" x 0.4" x 0.32" Get a Quote
Specification Value
Input
Input Voltage (Nominal): 3.3, 5, 9, 12, 15, 24
Input Voltage Range: 2.97~3.63, 4.5~5.5, 10.8~13.2, 13.5~16.5, 21.6~26.4
Input Filter: Filter Capacitor
Output
Output Voltage: 3.3, 5, 9, 12, 15, 24
Voltage Accuracy: See Data Sheet
Output Current: 42mA, 67mA, 84mA, 111mA, 200mA, 303mA
Output Power (Watts): 1
Short Circuit Protection: Yes
General
Efficiency: Up to 80%
Isolation: Input to Output: 1500VDC
Environmental
Operating Temperature: -40 to 105°C
Storage Temperature: -55 to 125°C
Physical
Weight: SIP Package: 0.046oz (1.3g)
DIP Package: 0.063oz (1.8g)
Dimensions: SIP Package: 0.46in x 0.24in x 0.4in (11.60mm x 6mm x 10.16mm)
DIP Package: 0.5in x 0.4in x 0.32in (12.70mm x 10.16mm x 8.20mm)
Case Material: Black Flame-Retardant Heat-Proof Epoxy Resin (UL94-V0)
Notes & safety
Notes: 1. Ripple & noise are measured by “parallel cable” method.
2. Supply voltage must be discontinued at the end of short circuit duration for all these models.
3. See Design Reference for recommended circuit.
4. In order to guarantee product performance and datasheet compliance, product must be operated within specification and load range requirements.
5. Products should be handled according to ISO14001 and related environmental laws and regulations by qualified personnel only.
6. Product customization available
*Due to advances in technology, specifications subject to change without notice.
Safety Approvals: EN60950, UL60950
RoHS Compliance: Yes

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