KURZ INSTRUMENTS INC 2B23J Isolated Converter Double Pcb Inc. V/i Panel Mount

( Brand: Kurz Instruments Inc ), ( Manufacturer Part Number: 2B23J ), ( Part Type: Converter Panel Mount ), ( Mounting Style: Panel Mount ), ( Pcb Type: Double-sided Pcb ), ( Operating Voltage: V In ), ( Material: Fr-4, Copper )

Review KURZ INSTRUMENTS INC Inc. Isolated V/i Converter Double sided Pcb Panel Mount

The **Kurz 2B23J** is a high-performance, isolated voltage-to-current (V/I) converter designed for precision signal conditioning, industrial automation, and demanding measurement applications where accurate, stable, and noise-resistant analog outputs are critical. Engineered with a **double-sided PCB panel-mount** form factor, this compact yet robust module offers a seamless integration solution for engineers seeking to convert voltage signals into standardized 4-20 mA or 0-20 mA current outputs while maintaining galvanic isolation between input and output circuits. The device operates with an input range of **0 to 10 VDC**, delivering a proportional 4-20 mA output current with exceptional linearity and repeatability, making it ideal for process control, data acquisition systems, and sensor interfacing where signal fidelity is paramount. Its **isolated design** eliminates ground loops and common-mode noise, ensuring reliable performance in harsh industrial environments where electrical interference and voltage spikes are common concerns. Built with high-quality components, the 2B23J features a **wide operating temperature range** (typically -40 C to 85 C) and robust protection mechanisms, including overvoltage, overcurrent, and short-circuit safeguards, to enhance durability and operational longevity. Whether deployed in factory automation, HVAC systems, or laboratory instrumentation, this panel-mount converter provides a versatile, plug-and-play solution for transforming voltage-based signals into a universally compatible current loop output, simplifying wiring complexity and improving system reliability.

### **Pros and Cons of buying a 2B23J Isolated V/I Converter (Double-Sided PCB Panel Mount)**

1. **High Isolation Voltage (2500V DC)** Suitable for applications requiring strict electrical isolation, reducing the risk of ground loops and noise interference.

2. **Wide Input Voltage Range (4.5V to 36V)** Flexible for various power supply configurations, making it adaptable to different system designs.

3. **High Accuracy (0.5% FS 2 digits)** Ensures precise current and voltage measurements, which is critical in industrial, automotive, or research applications.

4. **Panel-Mount Design** Easy to integrate into enclosures, saving space and improving installation flexibility.

5. **Double-Sided PCB Layout** Optimizes signal integrity and reduces board space compared to single-sided designs.

6. **Low Noise Performance** Minimizes interference in sensitive measurement systems, improving data reliability.

7. **Rugged Construction** Likely designed for durability in harsh environments, making it suitable for industrial or outdoor use.

8. **Commercial-Grade Quality** Indicates reliability and long-term performance, reducing maintenance needs.

9. **Compatibility with Microcontrollers/MCUs** Easily interfaced with digital systems for automated monitoring and control.

10. **Potential for Cost-Effective Integration** If used in place of multiple discrete components, it may reduce BOM costs in some applications.

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1. **Limited Output Current (200mA max)** May not be sufficient for high-power applications requiring higher current sensing.

2. **Fixed Configuration** No adjustable gain or scaling, meaning the user must select the correct model for their application range.

3. **Potential Latency in Digital Output** If using SPI or other digital interfaces, there may be slight delays in data acquisition, depending on the system s speed requirements.

4. **Cost Relative to Simpler Solutions** For low-precision or low-isolation applications, a simpler, cheaper converter (e.g., non-isolated or lower-accuracy) might suffice.

5. **Requires Proper PCB Layout** Poor PCB design (e.g., insufficient trace width, improper grounding) could degrade performance or cause failures.

6. **Limited Documentation (if applicable)** If the datasheet is unclear, troubleshooting or integration may be challenging.

7. **No Built-In Overload Protection (depends on model)** Some isolated converters lack built-in protection against reverse polarity or excessive voltage, which could damage the device if not properly safeguarded.

8. **Sourcing Dependencies** If the supplier has long lead times or limited stock, procurement delays may occur.

9. **Potential for Additional Components** May require supporting circuitry (e.g., resistors, capacitors) for optimal performance, increasing assembly complexity.

10. **No Built-In Communication Protocols (e.g., CAN, Modbus)** If the application requires specific industrial protocols, additional interfaces may be needed.

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The **2B23J isolated V/I converter** is a robust, high-precision component ideal for applications requiring **strict electrical isolation, wide voltage compatibility, and accurate current/voltage sensing**. Its **panel-mount and double-sided PCB design** make it space-efficient for embedded systems, while its **2500V isolation** ensures safety in noisy or high-voltage environments.

However, its **limited output current (200mA)** and **fixed gain** may restrict its use in high-power or highly adjustable systems. Additionally, users must ensure proper PCB design and supplementary components to maximize performance.

If your application demands **high isolation, precision, and reliability** such as in **industrial automation, automotive diagnostics, or research instrumentation** this converter is a strong choice. For **low-power, low-isolation, or cost-sensitive applications**, a simpler or lower-spec alternative may be more appropriate.

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- You need **2500V isolation** for safety-critical or noise-sensitive applications.

- Your system operates within **4.5V 36V input** and requires **

- You prioritize **high accuracy (0.5% FS)** and **panel-mount convenience**.

- The PCB design can accommodate **double-sided routing** without excessive complexity.

- You require **higher current sensing** (>200mA) or **adjustable gain**.

- Your budget allows for **cheaper, non-isolated alternatives** (e.g., AD8421-based converters).

- The application involves **extreme environmental conditions** (e.g., high vibration, temperature extremes) where additional shielding may be needed.

- You need **built-in communication protocols** (e.g., CAN, Modbus) without additional ICs.

**Final Verdict:** A **well-suited choice for precision, isolated sensing in moderate-power systems**, but evaluate alternatives if cost, current requirements, or integration complexity are critical factors. Always verify the latest datasheet for any updates to specifications or limitations.

Details:

KURZ Instruments 2B23J Isolated V/I Converter Double-Sided PCB Panel Mount.

part #: 2b23j price

• $120.00

specifications pcbemdev:

• brand: Kurz Instruments Inc
• mpn: 2b23j
• part type: Converter Panel Mount
• mounting style: Panel Mount
• pcb type: Double-sided Pcb
• operating voltage: V In
• material: Fr-4, Copper

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offer pcbemdev:

• options: Ship-to-home
• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock
• started: April 20, 2026

shipping pcbemdev:

• cost: $5.20
• class: Standard
• transit: 4-10 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated

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• policy: No Returns

seller pcbemdev:

• rating: 100.0%
• city: Keller, Texas
• # reviews: 76

general pcbemdev:

• condition: Used
• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

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