RT0603FRE0719R6L Equivalent & Substitute Parts

Part Overview

The RT0603FRE0719R6L is a 19.6 Ohms ±1% thin film chip resistor manufactured by YAGEO in the 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation with a temperature coefficient of ±50ppm/°C and operates across the -55°C to 155°C temperature range. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent resistance values, compatible package dimensions, and acceptable tolerance specifications are available from alternative manufacturers, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RT0603FRE0719R6L

YAGEOIn Stock: 1172RT0603FRE0719R6L Datasheet

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RP73PF1J19R6BTDF

TE Connectivity Passive ProductIn Stock: 2260RP73PF1J19R6BTDF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0603FRE0719R6L is determined by the following critical parameters:

• Resistance Value: Must be 19.6 Ohms
• Package Format: Must be 0603 (1608 Metric) to ensure PCB footprint compatibility
• Composition: Thin film construction maintains electrical performance characteristics
• Operating Temperature Range: Must support -55°C to 155°C minimum
• RoHS Compliance: ROHS3 compliance required for regulatory alignment

The RP73PF1J19R6BTDF qualifies as a substitute part because it maintains the 19.6 Ohms resistance value, uses the 0603 package format, employs thin film composition, supports the full -55°C to 155°C operating range, and carries ROHS3 compliance. Enhanced specifications in tolerance (±0.1% versus ±1%) and power rating (0.167W versus 0.1W) represent performance improvements that do not compromise compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the RT0603FRE0719R6L and RP73PF1J19R6BTDF maintain Active product status and carry ROHS3 compliance certification, confirming regulatory alignment for current applications. The RP73PF1J19R6BTDF offers tighter tolerance specification (±0.1% versus ±1%) and higher power dissipation capability (0.167W versus 0.1W), with improved temperature coefficient performance (±25ppm/°C versus ±50ppm/°C). Physical dimensions remain compatible within 0603 package constraints. Selection between these parts depends on application-specific tolerance and thermal requirements rather than fundamental compatibility constraints.

Frequently Asked Questions (FAQ)

Q: Can the RP73PF1J19R6BTDF directly replace the RT0603FRE0719R6L in existing designs?

A: Yes. Both parts share identical 19.6 Ohms resistance, 0603 package format, and operating temperature range. Physical dimensions are compatible within standard PCB assembly tolerances.

Q: What is the significance of the tolerance difference between ±1% and ±0.1%?

A: Tolerance defines the acceptable resistance variation from the nominal 19.6 Ohms value. The RP73PF1J19R6BTDF's ±0.1% tolerance provides tighter resistance accuracy, beneficial for precision circuits. The RT0603FRE0719R6L's ±1% tolerance is acceptable for general-purpose applications where wider resistance variation is tolerable.

Q: Does the higher power rating of the RP73PF1J19R6BTDF affect compatibility?

A: No. Higher power rating (0.167W versus 0.1W) represents increased thermal capability and does not compromise compatibility. The substitute part can safely operate in applications designed for the original part's 0.1W specification.

Q: Are there any package or footprint concerns when substituting these parts?

A: Both parts use the 0603 (1608 Metric) package with compatible seated heights of 0.022" (0.55mm). Length dimensions differ slightly (1.60mm versus 1.55mm), but this variation falls within standard PCB assembly tolerances and does not affect footprint compatibility.

Q: What certifications apply to both parts?

A: Both the RT0603FRE0719R6L and RP73PF1J19R6BTDF carry ROHS3 compliance and maintain Moisture Sensitivity Level 1 (Unlimited), confirming regulatory compliance for industrial and commercial applications.