Andrew
Andrew Content Marketer
On Jul 24, 2025

RC1/2101JB Carbon Composition Resistors by Kamaya – Reliable Performance for High Surge Applications

When reliability, surge resistance, and time-tested construction matter most, engineers turn to  Carbon Composition Resistors RC1/2101JB by Kamaya. These components are well-regarded in the industry for their ability to handle high-energy pulses, making them ideal for demanding applications in power supplies, inrush circuits, and industrial electronics.

As part of the Passive Components, Resistors, Carbon Composition Resistors by Kamaya family, this product offers robust electrical performance, thermal stability, and high-speed response—making it a great fit for both legacy and modern designs.


Technical Specifications

  • Manufacturer: Kamaya

  • Part Number: RC1/2101JB

  • Resistance: 100O

  • Tolerance: ±5%

  • Power Rating: 0.5W

  • Temperature Coefficient: ±350ppm/°C

  • Operating Temperature: -55°C to +155°C

  • Mounting Type: Through Hole

  • Package Type: Axial

  • RoHS Compliant: Yes

These Carbon Composition Resistors by Kamaya are known for excellent transient handling due to their homogeneous carbon-based construction.


Key Features

  • High Surge Withstanding Capability

  • Excellent Pulse Load Resistance

  • Stable Electrical Characteristics

  • Wide Operating Temperature Range

  • Axial Leaded for Easy Mounting

These features make RC1/2101JB Carbon Composition Resistors by Kamaya a preferred solution in energy-intensive and safety-critical designs.


Application Areas

  • Power Supplies

  • Motor Drives

  • Welding Equipment

  • Power Conversion Circuits

  • RF Applications

  • Snubber and Inrush Limit Circuits

Across these sectors, Passive Components, Resistors, Carbon Composition Resistors by Kamaya consistently deliver rugged performance.


Installation Notes

  1. Always ensure axial leads are trimmed evenly before soldering.

  2. Allow for proper airflow to manage thermal performance.

  3. Avoid excessive mechanical stress during insertion.

  4. Use recommended soldering temperature (max 350°C for 3 seconds).

Following these best practices will help extend the lifespan of your Carbon Composition Resistors by Kamaya.


Case Study: Inrush Protection in High-Power LEDs

Challenge: A lighting OEM needed cost-effective resistors to limit inrush current on startup.

Solution: Implemented RC1/2101JB Carbon Composition Resistors by Kamaya to manage high surge without failure.

Outcome: Increased product lifespan and reduced return rates due to startup circuit failures.


Download the Datasheet

Looking for full electrical curves, thermal derating, or compliance certifications?

[Download the RC1/2101JB Datasheet from Xonelec]


Why Buy from Xonelec?

Choosing Xonelec means more than just buying Passive Components, Resistors, Carbon Composition Resistors by Kamaya—you get:

  • 100% Genuine Kamaya Products
  • Fast Delivery to USA, India, Australia, Europe & More
  • Bulk Availability for OEMs and Distributors
  • Access to Technical Documents
  • Secure Online Transactions

Explore at www.xonelec.com today!


Conclusion

Engineered for performance, designed for reliability—RC1/2101JB Carbon Composition Resistors by Kamaya deliver unmatched surge tolerance and electrical durability. These Passive Components, Resistors, Carbon Composition Resistors by Kamaya are your ideal solution for power electronics, industrial automation, and demanding pulse-load environments.


FAQs – RC1/2101JB by Kamaya

Q1. Can these resistors handle high inrush currents?
Yes, they’re specifically designed for excellent surge resistance.

Q2. Are they RoHS compliant?
Yes, fully RoHS compliant.

Q3. What applications are they best suited for?
Power supplies, inrush limiters, welding machines, and RF equipment.

Q4. What’s the temperature range?
From -55°C to +155°C.

Q5. Does Xonelec offer shipping outside the USA?
Yes, Xonelec ships to India, Australia, Europe, and many other countries.




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