TWM5J75R Equivalent & Substitute Parts

Part Overview

The TWM5J75R is a 75 Ohm, 5W through-hole resistor manufactured by Ohmite, featuring metal oxide film composition with flame-proof and safety characteristics. This component is classified as obsolete, making identification of suitable substitutes essential for ongoing design support and production continuity. The radial package configuration and specific electrical ratings define the scope for equivalent component selection.

Substiute Parts

TWM5J75R

OhmiteIn Stock: 1173TWM5J75R Datasheet

Current PartRFQ

TWM5J75RE

OhmiteIn Stock: 970TWM5J75RE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TWM5J75R is determined by strict equivalence across the following parameters:

• Resistance value: 75 Ohms
• Tolerance: ±5%
• Power rating: 5W
• Composition: Metal Oxide Film
• Package configuration: Radial
• Operating temperature range: -55°C to 275°C
• Temperature coefficient: ±350ppm/°C
• Physical dimensions and height specifications
• Flame-proof and safety features

The TWM5J75RE qualifies as a direct substitute based on complete alignment with all specified electrical and mechanical parameters. The primary distinction is product status and compliance certification.

Parameter Comparison

Engineering Selection Recommendations

The TWM5J75RE is the direct equivalent for the obsolete TWM5J75R. Both components share identical electrical specifications, mechanical dimensions, and functional characteristics. The TWM5J75RE is currently in active production status, ensuring supply chain availability and long-term support.

The TWM5J75RE provides improved regulatory compliance through ROHS3 certification, whereas the original TWM5J75R is RoHS non-compliant. For new designs or production transitions, the TWM5J75RE is the appropriate selection. Both components maintain equivalent REACH status and ECCN classification.

Frequently Asked Questions (FAQ)

Q: Can TWM5J75RE be used as a direct replacement for TWM5J75R in existing designs?

A: Yes. The TWM5J75RE is electrically and mechanically identical to the TWM5J75R across all specified parameters, including resistance, tolerance, power rating, temperature range, and physical dimensions. Pin-to-pin and footprint compatibility is maintained.

Q: What is the primary reason to transition from TWM5J75R to TWM5J75RE?

A: The TWM5J75R is classified as obsolete. The TWM5J75RE is the active production equivalent, ensuring continued component availability and supply chain stability.

Q: Are there compliance differences between these parts?

A: The TWM5J75RE is ROHS3 compliant, while the TWM5J75R is RoHS non-compliant. Both maintain equivalent REACH status. For applications subject to RoHS regulations, the TWM5J75RE is the required selection.

Q: Do the radial package dimensions differ between these parts?

A: No. Both components share identical physical dimensions: 0.492" L x 0.354" W (12.50mm x 9.00mm) with a maximum seated height of 1.024" (26.00mm). PCB layout and mounting considerations remain unchanged.

Q: Are the electrical performance characteristics identical?

A: Yes. Both parts maintain 75 Ohm resistance at ±5% tolerance, 5W power rating, ±350ppm/°C temperature coefficient, and -55°C to 275°C operating temperature range. Flame-proof and safety features are equivalent.