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Vishay RTOP200V1000JB Power Resistor

The RTOP power resistor series offers high power ratings up to 200 W, with a wide resistance range from 0.046 Ω to 1 MΩ. Featuring thick film technology on alumina substrates and non-inductive design, these resistors provide excellent overload capabilities and low thermal radiation. They are ideal for mounting on heatsinks with specified surface conditions, ensuring efficient heat dissipation. Compatible with various mounting configurations, these resistors are suitable for high-current, high-temperature applications, including industrial power supplies and motor control systems. They meet rigorous environmental and electrical standards, with suitable tolerances and maximum rated voltages.

Authorized Distributors
Source:Newark
Part No:RTOP200V1000JB.
Stock:14
Inv Date:06-09-2026
Price: Unit price: $111.53
Buy/RFQ:
Source:DigiKey
Part No:RTOP200V1000JB
Stock:0
Inv Date:06-09-2026
Price: Unit price: $156.65
Buy/RFQ:
Part No:RTOP200V1000JB
Stock:0
Inv Date:06-10-2026
Price: Unit price: $156.65
Buy/RFQ:

Vishay RTOP200V1000JB Power Resistor Specifications:

  • Power Rating: 200 W at +25°C for chassis mounting, 5 W unmounted
  • Resistance Range: 0.046 Ω to 1 MΩ
  • Tolerance: +1% to +10%
  • Temperature Range: -55°C to +125°C
  • Thermal Resistance: 0.5 °C/W to 1 °C/W depending on model
  • Peak Voltage: Up to 1500 V
  • Insulation Resistance: > 10 MΩ
  • Mechanical Protection: Insulated alumina case with screw connections
  • Environmental: Climatic Category 55/125/56, compliant with IEC standards
  • Size: SOT-227B package, dimensions based on model specifications
  • Overload Capability: 2.5 times rated power for 5 seconds
  • Materials: Cermet resistive element, alumina substrate
  • Clamp torque for mounting: 2 Nm
  • Temperature Coefficient: 150 to 300 ppm/°C according to resistance
  • Connections: M4 x 6 screws with optional washers
  • Weight: approximately 30 grams

Buy the Buy Vishay RTOP200V1000JB Power Resistor Part Number RTOP200V1000JB Online

Purchase the Vishay RTOP200V1000JB power resistor online today. Designed for industrial high power applications, this resistor offers up to 200 W rating, a wide resistance range, and excellent overload capacity. Its non-inductive thick film design ensures reliable operation under demanding conditions. Perfect for mounting onto heatsinks with specified surface conditions, it features high insulation resistance and minimal thermal radiation. Order now to ensure high performance and durability in your power management systems, backed by Vishay's quality and expert support.

Get Vishay RTOP200V1000JB power resistor today—built for high power applications with excellent overload and thermal management capabilities.

Frequently Asked Questions

Where can I buy Vishay RTOP200V1000JB?

You can click on the BUY or RFQ button to purchase RTOP200V1000JB from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part RTOP200V1000JB?

You can download the RTOP200V1000JB datasheet or visit the Vishay website for support.

Who is the manufacturer of RTOP200V1000JB?

Vishay

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