RB-1212D RECOM Power Power Supply (Other) In Stock
RECOM Power RB-1212D is an unregulated DC-DC converter module in a SIP-7 package with a nominal 12 V input (10.8 V to 13.2 V range) and dual ±12 V output, providing galvanic isolation for industrial and analog signal conditioning boards.
- Manufacturer
- RECOM Power
- Package
- Other
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- RB-1212D Datasheet PDF
- Category
- Power Supply
- Price
- From $4.7600(MOQ 19)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of RB-1212D?
- Nominal 12 V input with 10.8 V to 13.2 V operating range for direct connection to standard 12 V industrial bus rails
- Dual ±12 V output configuration with additional -12 V rail for bipolar analog circuits and op-amp power supplies
- SIP-7 through-hole package enables straightforward PCB integration with minimal layout overhead for compact power modules
What is RB-1212D used for?
The RB-1212D is designed to power bipolar analog front ends, op-amp signal chains, and industrial sensor interfaces that require both positive and negative 12 V rails from a single 12 V supply bus. Its isolated unregulated DC-DC converter architecture suits fieldbus interface cards, data acquisition modules, and process control instrumentation where isolation between the input power rail and the analog circuitry is required.
What are the specifications of RB-1212D?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 7 |
| Additional Feature | ADDITIONAL -12 VOLT OUTPUT AVAILABLE |
| Analog IC - Other Type | DC-DC UNREGULATED POWER SUPPLY MODULE |
| Input Voltage-Max | 13.2V |
| Input Voltage-Min | 10.8V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-XSMA-P5 |
| Number of Functions | 1 |
| Number of Outputs | 2 |
| Output Current-Max | 0.042A |
| Output Voltage-Max | 12.6V |
| Output Voltage-Min | 11.4V |
| Output Voltage-Nom | 12V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | SIP5/7,.05 |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Technology | HYBRID |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | PIN/PEG |
| Terminal Pitch | 2.54mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Total Power Output-Max | 1W |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Mainland China, Taiwan |
Where can I find the RB-1212D datasheet?
RB-1212D Datasheet DownloadOfficial datasheet from RECOM Power
What are equivalent replacements for RB-1212D?
Compatible alternatives and drop-in replacements for RB-1212D:
suggested
Frequently Asked Questions
What input voltage range does the RB-1212D support for 12 V bus applications?
The RB-1212D operates from a nominal 12 V input with an allowable range of 10.8 V minimum to 13.2 V maximum. This ±10% tolerance accommodates typical industrial 12 V bus fluctuations, making it compatible with regulated and unregulated 12 V supplies found in PLC systems, field instruments, and embedded control panels.
Which analog circuit designs benefit from the dual ±12 V output of the RB-1212D?
Operational amplifier stages, analog-to-digital converter references, instrumentation amplifiers, and audio processing circuits all benefit from the RB-1212D dual ±12 V output. These circuit blocks require a symmetric bipolar supply to handle signals swinging above and below ground, and the RB-1212D delivers both the positive and negative 12 V rails from a single 12 V input, eliminating a separate inverting DC-DC stage.
When is an unregulated converter like RB-1212D sufficient compared to a regulated DC-DC module?
RB-1212D is sufficient when the downstream analog or signal-conditioning circuitry already includes local linear regulators or has adequate power supply rejection ratio to tolerate output voltage variation with load. In applications such as op-amp buffer stages or differential signal receivers that draw steady, low currents, an unregulated ±12 V rail from the RB-1212D is acceptable and reduces BOM cost compared to a fully regulated isolated converter module.
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Why Buy from FindMyChip
About RECOM Power
RECOM Power is a leading electronic component manufacturer. FindMyChip sources RECOM Power ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $4.7600 | $90.44 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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