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Ohmite D225K4R0E Adjustable Power Resistor

Ohmite's 210 Series adjustable resistors are designed for applications requiring variable resistance values. These wirewound resistors incorporate an adjustable lug, making them suitable for circuit adjustments, obtaining non-standard resistance values, and setting equipment to meet various line voltages. The resistors boast a hollow core for secure fastening and a durable, lead-free vitreous enamel coating. They are ideal for applications demanding high wattage and reliable performance. Available in various configurations and coatings to meet specific application needs.

Authorized Distributors
Source:DigiKey
Part No:D225K4R0E
Stock:6
Inv Date:06-01-2026
Price: Unit price: $89.35
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Part No:D225K4R0E
Stock:0
Inv Date:06-02-2026
Price: Unit price: $81.98
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Part No:D225K4R0E
Stock:3
Inv Date:06-01-2026
Price: Unit price: $27.4
Buy/RFQ:
Part No:D225K4R0E
Stock:12
Inv Date:06-01-2026
Price: Unit price: $69.03
Buy/RFQ:
Part No:D225K4R0E
Stock:12
Inv Date:06-01-2026
Price: Unit price: $69.03
Buy/RFQ:

Ohmite D225K4R0E Adjustable Power Resistor Specifications:

  • Series: 210
  • Wattage: 225
  • Ohms: 1.0-100K
  • Core Code: P
  • Voltage: 4595
  • Standard Terminal: 46
  • Adjustability: 10% to 90% of full value
  • Coating: Lead free vitreous enamel
  • Core: Tubular ceramic
  • Terminals: Solder coated radial lug
  • Adjustable Lug: Nickel plated steel
  • Derating: Linearly from 100% @ +25°C to 0% @ +350°C
  • Tolerance: ±10% (K)
  • Power Rating: Based on 25°C free air rating
  • Overload: 10 times rated wattage for 5 seconds
  • Temperature Coefficient: ±260 ppm/°C
  • Dielectric Withstanding Voltage: 1000 VAC: 12 to 100 watt rating. 3000 VAC: 175 and 225 watt rating
  • Max Amps: √P/R

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Frequently Asked Questions

Where can I buy Ohmite D225K4R0E?

You can click on the BUY or RFQ button to purchase D225K4R0E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part D225K4R0E?

You can download the D225K4R0E datasheet or visit the Ohmite website for support.

Who is the manufacturer of D225K4R0E?

Ohmite

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