The TDR 3-2423SM is a 3W compact DC/DC converter in a THD package, designed for space-constrained high-end applications. With a 2:1 wide input voltage range (18-36VDC) and ±15VDC dual outputs, it operates stably from -40°C to +85°C without derating, featuring 1600VDC input-output isolation and continuous short-circuit protection. Ideal for communication equipment, industrial control, and instrumentation requiring high reliability.
Key Features
Compact & Efficient Design: Housed in a DIP14 package (4.5g lightweight), it saves space for high-density PCB layouts while delivering 3W power.
Wide Input Voltage Range: Supports 18-36VDC (24VDC nominal) input, adapting to diverse power sources and voltage fluctuations.
Wide-Temperature Operation: Operates from -40°C to +85°C without derating, using natural convection cooling for harsh industrial environments.
Robust Electrical Protection: Features 1600VDC isolation and automatic recovery short-circuit protection to resist EMI and load faults.
Remote Control & Compliance: Enables remote On/Off control for flexible power management; fully RoHS compliant with a 3-year warranty.
Technical Specifications
Item
Parameters
Model
TDR 3-2423SM
Input Voltage Range
18-36VDC (24VDC nominal)
Output Voltage/Current
±15VDC / 100mA (dual outputs)
Efficiency
83% (typical)
Isolation Voltage
1600VDC (input-output)
Operating Temperature
-40°C to +85°C (no derating, natural convection)
Ripple & Noise
≤30mVp-p (20MHz bandwidth)
Voltage Regulation
±1% max.
Package
DIP14 (THD through-hole package)
Weight
4.5g
Safety Approvals
IEC/EN/UL 62368-1, EN 60950-1
Typical Applications
Communication Equipment: Provides stable dual-power for routers and switches, with low ripple noise ensuring signal quality and wide-temperature adaptability for server rooms.
Industrial Control & Automation: Fits PLCs, sensors, and drives, with a wide input range for fluctuating industrial power and isolation protection against grid interference.
Precision Instruments: Meets high-precision requirements of spectrometers and testing equipment, offering ±1% voltage accuracy and low noise for reliable measurements.
Embedded Systems: Compact package suits embedded devices, with remote On/Off control optimizing power management and supporting 5000m altitude operation.
Rail & Transportation: Operates stably in vehicle power (24VDC systems), with vibration and thermal shock resistance per MIL-STD-810F for railway signal devices.
Why Choose TDR 3-2423SM?
Space-Optimized Design: DIP14 package and lightweight design ideal for dense PCBs, solving power integration challenges in compact devices.
Full Environment Adaptability: Operates from -40°C to +85°C without derating and up to 5000m altitude, suitable for extreme conditions.
High-Reliability Protection: 1600VDC isolation and short-circuit protection reduce interference and fault risks, enhancing system safety.
Flexible Power Management: Remote On/Off control enables dynamic power adjustment, lowering standby power for intelligent devices.
Long-Term Quality Assurance: 3-year warranty and 6.2 million hours MTBF (MIL-HDBK-217F), with RoHS/REACH compliance for sustainable design.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. What is the input voltage range of TDR 3-2423SM? Does it support wide voltage input? >
The input voltage range is 18-36VDC (24VDC nominal), supporting a 2:1 wide range for various DC power sources.
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2. Can the product operate stably in extreme temperatures? Is derating required? >
It supports -40°C to +85°C operation without derating, using natural convection cooling for harsh environments.
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3. What is the output ripple noise? Does it meet precision device requirements? >
Typical ripple noise is 30mVp-p (20MHz bandwidth), suitable for instruments and communication equipment needing clean power.
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4. What are the isolation voltage and protection features? >
It offers 1600VDC input-output isolation and continuous short-circuit protection with automatic recovery, isolating grid interference and load faults.
SUNTOP’s mode of transportation
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