RS-2412D RECOM Power Power Supply (Other) In Stock
RECOM Power RS-2412D is a regulated DC-DC converter module with 18 V to 36 V input range, dual ±12 V output, in a compact SIP package, delivering isolated power for analogue and mixed-signal circuits in industrial and instrumentation equipment.
- Manufacturer
- RECOM Power
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- RS-2412D Datasheet PDF
- Category
- Power Supply
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 18 V to 36 V wide input range covers nominal 24 V industrial power buses with transient tolerance
- Dual ±12 V isolated outputs power analogue op-amp stages and bipolar signal conditioning circuits
- Regulated output maintains ±1% voltage accuracy over load and line variations
- Compact SIP (single in-line package) footprint simplifies PCB integration without bulky transformer windings
Applications
The RS-2412D is designed for industrial 24 V bus systems that need isolated ±12 V rails to power analogue signal conditioning, operational amplifier circuits, and sensor front-ends requiring bipolar supplies. It suits PLCs, industrial transmitters, and data acquisition modules where galvanic isolation prevents ground loops from corrupting measurement accuracy. Medical instrumentation and process control equipment also use this module to generate clean analogue supply rails from a noisy 24 V distribution bus.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 6 |
| Additional Feature | ADDITIONAL -12 VOLT OUTPUT ALSO AVAILABLE |
| Analog IC - Other Type | DC-DC REGULATED POWER SUPPLY MODULE |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 18V |
| Input Voltage-Nom | 24V |
| JESD-30 Code | R-XSMA-T7 |
| JESD-609 Code | e3 |
| Load Regulation-Max | 0.5% |
| Number of Functions | 1 |
| Number of Outputs | 2 |
| Output Voltage-Max | 12.24V |
| Output Voltage-Min | 11.76V |
| Output Voltage-Nom | 12V |
| Package Body Material | UNSPECIFIED |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | NO |
| Technology | HYBRID |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 5 |
| Total Power Output-Max | 2W |
| Trim/Adjustable Output | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Mainland China, Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the RS-2412D accept and why is this range beneficial for 24 V industrial systems?
The RS-2412D operates from 18 V to 36 V input, which comfortably spans the ±25% voltage tolerance seen on nominal 24 V industrial buses during load transients and charging cycles. This range means the module continues to deliver regulated ±12 V output even when the supply dips to 18 V during heavy load events or rises to 36 V in battery-backed systems, eliminating the need for upstream pre-regulation.
Why are the dual ±12 V outputs of the RS-2412D preferred over a single-rail supply for op-amp signal conditioning boards?
Operational amplifiers such as precision instrumentation amplifiers require symmetric positive and negative supply rails — typically ±12 V or ±15 V — to accurately process signals centred around 0 V without rail-to-rail output swing limitations. The RS-2412D's dual ±12 V isolated outputs eliminate the need for two separate converters and a centre-tap arrangement, simplifying the BOM and reducing PCB area by approximately 40% compared to discrete solutions in 4-20 mA loop-powered transmitters.
How does galvanic isolation in the RS-2412D protect sensitive measurement circuits from ground noise on a 24 V industrial bus?
Industrial 24 V buses often carry conducted noise from variable-frequency drives and solenoid switching in the range of several hundred millivolts; without isolation, this noise couples directly into analogue ground references and corrupts 16-bit ADC readings. The RS-2412D's galvanic isolation barrier — typically rated to 1 kV DC — breaks the common-mode ground path, keeping the analogue ground reference quiet and ensuring that 0.1 mV-level sensor signals are measured without interference from the 24 V power distribution system.
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About RECOM Power
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