RL73H2HR75FTDF Equivalent & Substitute Parts

Part Overview

The RL73H2HR75FTDF is a 750 mOhms ±1% thick film chip resistor rated at 0.75W (3/4W) in a 2010 (5025 Metric) surface mount package. This current sense resistor is manufactured by TE Connectivity Passive Product and is classified as an active product. The RL73H2HR75FTDF is designed for precision current measurement applications requiring tight tolerance and stable performance across extended temperature ranges. Substitute parts are identified to provide alternative sourcing options when the primary part number is unavailable or when inventory requirements necessitate alternative procurement channels.

Substiute Parts

RL73H2HR75FTDF

TE Connectivity Passive ProductIn Stock: 752RL73H2HR75FTDF Datasheet

Current PartRFQ

RL73H2HR75FTE

TE Connectivity Passive ProductIn Stock: 13364RL73H2HR75FTE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RL73H2HR75FTDF is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part RL73H2HR75FTE maintains identical specifications in the following key areas:

• Resistance value: 750 mOhms
• Tolerance: ±1%
• Power rating: 0.75W (3/4W)
• Package designation: 2010 (5025 Metric)
• Composition type: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Current sense functionality
• RoHS3 compliance
• Moisture sensitivity level: 1 (Unlimited)

Both parts share the same base product number (RL73H2) and series designation (RL73, CGS), confirming functional and mechanical interchangeability. The difference between part numbers reflects packaging configuration or distribution channel designation only.

Parameter Comparison

Engineering Selection Recommendations

The RL73H2HR75FTE is a direct equivalent substitute for the RL73H2HR75FTDF. Both parts are active products manufactured by TE Connectivity Passive Product with identical electrical specifications, mechanical dimensions, and regulatory compliance certifications. Selection between these parts is based on availability and procurement channel requirements rather than technical performance differences.

Both parts maintain ROHS3 compliance and REACH unaffected status, confirming suitability for applications subject to environmental and regulatory restrictions. The moisture sensitivity level of 1 (Unlimited) indicates no special handling or storage requirements during manufacturing and assembly processes.

Frequently Asked Questions (FAQ)

Q: Can RL73H2HR75FTE be used as a direct replacement for RL73H2HR75FTDF?

A: Yes. Both parts are electrically and mechanically identical with matching resistance values (750 mOhms), tolerance (±1%), power rating (0.75W), package type (2010/5025 Metric), and operating specifications. They share the same base product number and series designation.

Q: Are there any differences in physical dimensions between these parts?

A: No. Both parts have identical dimensions of 0.197" L x 0.098" W (5.00mm x 2.50mm) with a maximum seated height of 0.030" (0.75mm). They are fully compatible for PCB layout and assembly processes.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both RL73H2HR75FTDF and RL73H2HR75FTE are ROHS3 compliant and REACH unaffected. They carry identical moisture sensitivity level (MSL 1) and ECCN/HTSUS classifications.

Q: What is the difference between the two part numbers?

A: The difference between RL73H2HR75FTDF and RL73H2HR75FTE reflects packaging or distribution channel designation. The suffix variation does not indicate any change to electrical performance, mechanical specifications, or functional characteristics.

Q: Are these parts suitable for current sensing applications?

A: Yes. Both parts are designated as current sense thick film resistors with ±1% tolerance and ±100ppm/°C temperature coefficient, meeting precision requirements for current measurement circuits across the -55°C to 155°C operating range.

Q: What is the moisture sensitivity level for these parts?

A: Both parts have a moisture sensitivity level of 1 (Unlimited), indicating no moisture absorption restrictions and no special drying requirements prior to soldering or assembly.