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Ohmite RAT2X51E Heatsink

This heatsink series is designed for efficient heat dissipation in TO-220, TO-218, and TO-247 packages, featuring black anodized finish, aluminum construction, and solderable pins for vertical mounting. Available in various heights from 1 inch to 2.5 inches, it provides optimal thermal performance with thermal resistances as low as 3.5°C/W. Suitable for power transistors and electronic components, these heatsinks ensure reliable operation by effectively managing heat in various industrial and electronic applications. Compatible with Ohmite resistor series for enhanced thermal management.

Authorized Distributors
Source:DigiKey
Part No:RA-T2X-51E
Stock:60
Inv Date:06-01-2026
Price: Unit price: $4.83
Buy/RFQ:
Part No:RA-T2X-51E
Stock:0
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:
Part No:RA-T2X-51E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.76
Buy/RFQ:
Part No:RA-T2X-51E
Stock:70
Inv Date:06-01-2026
Price: Unit price: $4.07
Buy/RFQ:
Part No:RA-T2X-51E
Stock:70
Inv Date:06-01-2026
Price: Unit price: $4.07
Buy/RFQ:
Part No:RA-T2X-51E
Stock:210
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:

Ohmite RAT2X51E Heatsink Specifications:

  • Material: 6063-T5 aluminum
  • Finish: Black anodized
  • Solder: 100% Tin (Sn)
  • Surface Area: Ranges from 25 mm to 63.5 mm (1 to 2.5 inches)
  • Height: 25 mm to 63.5 mm (1 to 2.5 inches)
  • Weight: From 8.9 g to 22.8 g depending on model
  • Thermal Resistance: As low as 3.5°C/W
  • Package Compatibility: TO-220, TO-218, TO-247
  • Mounting: Vertical, solderable pins 0.091" diameter
  • Finishing: Black anodized for durability and heat dissipation
  • Design: Natural convection suitable for electronic and industrial applications

Buy the Buy Ohmite Heat Sink Part Number RA-T2X-51E Online

Order the Ohmite RA-T2X-51E heatsink online today to ensure your electronic components stay cool under demanding conditions. Designed for TO-220, TO-218, and TO-247 packages, this robust aluminum heatsink features a black anodized finish for corrosion resistance and optimal heat dissipation. Its compact height of 2 inches makes it ideal for space-constrained applications, offering excellent thermal resistance of 3.5°C/W. With solderable pins for vertical mounting, it guarantees reliable performance and easy installation. Elevate your cooling system with this durable and efficient heatsink solution.

Buy Ohmite RA-T2X-51E now and experience unmatched reliability and thermal efficiency for your electronic cooling needs.

Frequently Asked Questions

Where can I buy Ohmite RAT2X51E?

You can click on the BUY or RFQ button to purchase RAT2X51E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part RAT2X51E?

You can download the RAT2X51E datasheet or visit the Ohmite website for support.

Who is the manufacturer of RAT2X51E?

Ohmite

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