ROE-2405S — Recom Power — DC to DC Converters — product image
Recom Power

Recom Power ROE-2405S Isolated Through Hole Module DC DC Converter

DC to DC Converters · Recom Power

MPNROE-2405S

Recom ROE DC-DC Converter, 5V dc/ 200mA Output, 21.6 – 26.4 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C

Input Voltage (VDC)
24V
Output Voltage (VDC)
5V (Unregulated)
Output Current (mA)
200mA
Output Power (Max.)
1W
Efficiency (Typ.)
80%
Isolation Voltage
1kVDC (1 sec)
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Specifications

12 key parameters for ROE-2405S — covering DC to DC Converters attributes used in BOM checks and design reviews.

ParameterValueParameterValue
Input Voltage (VDC)24VOperating Temperature-40°C to +85°C
Output Voltage (VDC)5V (Unregulated)Capacitive Load Max.470°F
Output Current (mA)200mAPackage TypeSIP4 (11.5 x 6 x 10 mm)
Output Power (Max.)1WRegulationUnregulated
Efficiency (Typ.)80%CertificationsUL60950-1, C22.2 No. 60950-1-07
Isolation Voltage1kVDC (1 sec)ROE-3.305S3.3V 5V 200mA 79%

Product Overview

A closer look at ROE-2405S as a dc to dc converters: functional summary, usage notes, and the features that matter in real designs.

Recom ROE DC-DC Converter, 5V dc/ 200mA Output, 21.6 – 26.4 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C
The RECOM POWER ROE-2405S is a compact, cost-effective, and highly reliable unregulated isolated DC/DC converter designed for general-purpose power isolation and voltage matching applications. Housed in a 4-pin SIP (Single Inline Package), this 1W converter provides efficient power conversion with robust industrial-grade performance. Featuring a 1:1 input-output ratio, it converts a 24V input to a stable 5V DC output at 200mA, making it suitable for various low-power industrial and ITE (Information Technology Equipment) applications. With 1kVDC isolation, high efficiency (up to 80%), and an extended operating temperature range of -40°C to +85°C, the ROE-2405S ensures reliable performance in demanding environments. Additionally, it complies with key safety standards, including UL60950-1 and CAN/CSA C22.2 No. 60950-1-07, ensuring suitability for industrial, medical, and communications systems requiring isolated power supplies.

Key Features & Benefits

1. Industrial-Grade Performance & Reliability

  • Wide Operating Temperature Range: Operates from -40°C to +85°C without derating, ideal for harsh industrial conditions.
  • 1kVDC Isolation: Provides galvanic isolation between input and output, protecting sensitive electronics from voltage spikes and ground loops.
  • Unregulated Output: Ensures simple and effective power conversion without complex control circuitry, reducing cost and footprint.

2. High Efficiency & Low-Cost Solution

  • 80% Typical Efficiency: Optimizes power conversion, reducing energy waste and heat generation.
  • Low-Cost 1W Design: Ideal for budget-sensitive applications without compromising performance.

3. Compact & Industry-Standard Design

  • SIP4 Package (11.5mm x 6mm x 10mm): Space-efficient through-hole design for easy PCB integration.
  • Standard Pinout: Simplifies design-in and replacement in existing systems.

4. Safety & Compliance

  • Certified for ITE & Industrial Use: Meets UL60950-1 and CAN/CSA C22.2 No. 60950-1-07 standards, ensuring safety and reliability.
  • No SVHC (Substances of Very High Concern) as of Jan 2025: Compliant with RoHS and environmental regulations.

5. Robust Power Handling

  • Maximum Capacitive Load: 470°F: Supports stable operation with moderately sized filter capacitors.
  • 200mA Output Current: Sufficient for driving low-power digital ICs, sensors, and control circuits.

Applications

The ROE-2405S is widely used in applications requiring isolated voltage conversion in industrial automation, IT/telecommunications, and embedded systems, such as:
  • Industrial Control Systems: PLCs, motor drives, and sensor interfaces requiring 5V logic supply.
  • ITE & Communication Devices: Isolated power for data acquisition, RS-485, and CAN bus circuits.
  • Medical & Test Equipment: Auxiliary power for diagnostic and monitoring systems.
  • Embedded & IoT Devices: Low-power microcontrollers and wireless modules.

Technical Specifications

Parameter Specification
Input Voltage (VDC) 24V
Output Voltage (VDC) 5V (Unregulated)
Output Current (mA) 200mA
Output Power (Max.) 1W
Efficiency (Typ.) 80%
Isolation Voltage 1kVDC (1 sec)
Operating Temperature -40°C to +85°C
Capacitive Load Max. 470°F
Package Type SIP4 (11.5 x 6 x 10 mm)
Regulation Unregulated
Certifications UL60950-1, C22.2 No. 60950-1-07

Alternative Models in ROE Series

For different input and output requirements, RECOM offers multiple variants in the ROE Series:
ROE-2405S comparison with alternative parts
Model Input (VDC) Output (VDC) Current (mA) Efficiency (%)
ROE-3.305S 3.3V 5V 200mA 79%
ROE-0505S 5V 5V 200mA 79%
ROE-0512S 5V 12V 84mA 80%
ROE-0515S 5V 15V 66mA 80%
ROE-1205S 12V 5V 200mA 80%
ROE-1505S 15V 5V 200mA 79%
ROE-2405S 24V 5V 200mA 80%

Why Choose the ROE-2405S?

  1. Cost-Effective: Provides reliable power at a competitive price.
  2. Compact & Easy to Integrate: Small SIP package fits tight spaces.
  3. Industrial Durability: Operates in extreme temperatures without performance loss.
  4. Safety-Certified: Meets stringent UL/CSA standards for reliable operation.

Where to Use & When to Consider Alternatives

  • Best for: Basic 5V isolated supply in low-power industrial and ITE applications.
  • Consider alternatives if:
  • You need regulated output (e.g., R-78xx series)
  • Higher power is required (e.g., ROP series for 3W+)

Design Resources

Tutorial and application reading tied to ROE-2405S. These are editorial guides on this site, not manufacturer PDFs.

Frequently Asked Questions

FAQ for this dc to dc converters (ROE-2405S). Focused on purchasing and design-check questions, not full datasheet reprints.

What is ROE-2405S?

Recom ROE DC-DC Converter, 5V dc/ 200mA Output, 21.6 – 26.4 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C

What package is ROE-2405S supplied in?

ROE-2405S is supplied in SIP4 (11.5 x 6 x 10 mm) by Recom Power.

What is the operating temperature range of ROE-2405S?

ROE-2405S operating temperature is -40°C to +85°C.

What type of component is ROE-2405S?

ROE-2405S is a DC to DC Converters from Recom Power.

What are the key specifications of ROE-2405S?

Operating Temperature: -40°C to +85°C; Input Voltage (VDC): 24V; Output Voltage (VDC): 5V (Unregulated); Output Current (mA): 200mA; Output Power (Max.): 1W.

Is ROE-2405S in stock at MOZ Electronics?

ROE-2405S is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

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