TAH20PR050J Equivalent & Substitute Parts

Part Overview

The TAH20PR050J is a 50 mOhms ±5% 20W through-hole resistor manufactured by Ohmite in a TO-220-2 package. This thick film resistor features moisture resistance and pulse withstanding capabilities, designed for applications requiring low-resistance, high-power dissipation in compact form factors.

The TAH20PR050J is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs, repairs, and system upgrades.

Substiute Parts

TAH20PR050J

OhmiteIn Stock: 919TAH20PR050J Datasheet

Current PartRFQ

TAH20PR050JE

OhmiteIn Stock: 991TAH20PR050JE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TAH20PR050J are identified based on electrical and mechanical parameter equivalence. The following criteria determine substitutability:

• Resistance Value: 50 mOhms (exact match required)
• Tolerance: ±5% (exact match required)
• Power Rating: 20W (exact match required)
• Package Type: TO-220-2 (exact match required for mechanical compatibility)
• Composition: Thick Film (maintains performance characteristics)
• Features: Moisture Resistant, Pulse Withstanding (functional equivalence)
• Termination Count: 2 (circuit compatibility)
• Physical Dimensions: 0.410" L x 0.125" W, Height 0.650" max (PCB layout compatibility)

The TAH20PR050JE meets all substitution criteria and is classified as an active product with improved compliance status.

Parameter Comparison

Engineering Selection Recommendations

The TAH20PR050JE is the direct substitute for the obsolete TAH20PR050J. Both components are manufactured by Ohmite and share identical electrical specifications and mechanical dimensions.

The TAH20PR050JE offers the following advantages:

• Active Product Status: Currently in production and available through authorized distributors
• Improved Compliance: ROHS3 compliant, addressing regulatory requirements for new designs and manufacturing
• Functional Equivalence: Maintains all electrical and mechanical characteristics of the original part
• Packaging: Available in tube packaging for production environments

For applications requiring the 50 mOhms ±5% 20W TO-220-2 resistor, the TAH20PR050JE provides direct compatibility with existing circuit designs while offering enhanced compliance and availability.

Frequently Asked Questions (FAQ)

Q: Can the TAH20PR050JE be used as a direct replacement for the TAH20PR050J?

A: Yes. The TAH20PR050JE is electrically and mechanically equivalent to the TAH20PR050J. Both components have identical resistance values (50 mOhms), tolerance (±5%), power rating (20W), package type (TO-220-2), and physical dimensions. No circuit modifications are required.

Q: What is the difference between the TAH20PR050J and TAH20PR050JE?

A: The primary differences are product status and compliance. The TAH20PR050J is obsolete and RoHS non-compliant. The TAH20PR050JE is an active product with ROHS3 compliance, making it suitable for current manufacturing standards and regulatory requirements.

Q: Are there any packaging differences between these parts?

A: The TAH20PR050J is supplied without specified packaging, while the TAH20PR050JE is available in tube packaging. Both components are identical in physical dimensions and electrical performance.

Q: Will the TAH20PR050JE fit in the same PCB footprint as the TAH20PR050J?

A: Yes. Both components use the TO-220-2 package with identical dimensions: 0.410" L x 0.125" W (10.41mm x 3.18mm) and maximum seated height of 0.650" (16.52mm). No PCB layout modifications are necessary.

Q: Is the TAH20PR050JE suitable for new designs?

A: Yes. The TAH20PR050JE is an active product with ROHS3 compliance, making it appropriate for new product development and manufacturing environments subject to current regulatory standards.