RT0603FRE0717R4L Equivalent & Substitute Parts

Part Overview

The RT0603FRE0717R4L is a 17.4 Ohms ±1% thin film chip resistor in 0603 (1608 Metric) package manufactured by YAGEO. This surface mount device is rated for 0.1W (1/10W) power dissipation and operates across -55°C to 155°C. The component is Active status and ROHS3 compliant, making it suitable for modern electronic assemblies requiring precision resistive elements in compact form factors.

Substitute parts are identified when equivalent resistance values, package dimensions, and operating parameters align with application requirements while potentially offering improved specifications such as tighter tolerance or enhanced power rating.

Substiute Parts

RT0603FRE0717R4L

YAGEOIn Stock: 1012RT0603FRE0717R4L Datasheet

Current PartRFQ

RP73PF1J17R4BTDF

TE Connectivity Passive ProductIn Stock: 27675RP73PF1J17R4BTDF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0603FRE0717R4L is determined by the following critical parameters:

• Resistance Value: Must be 17.4 Ohms
• Package / Case: Must be 0603 (1608 Metric)
• Composition: Must be Thin Film
• Operating Temperature Range: Must support -55°C ~ 155°C minimum
• Termination Count: Must be 2 terminations
• RoHS Compliance: Must maintain ROHS3 status

The substitute part RP73PF1J17R4BTDF meets all mandatory substitution criteria. Enhanced specifications such as tighter tolerance (±0.1% vs ±1%) and higher power rating (0.167W vs 0.1W) represent performance improvements that do not compromise compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the RT0603FRE0717R4L and RP73PF1J17R4BTDF are Active status components with ROHS3 compliance and MSL 1 rating, confirming suitability for current manufacturing and environmental standards.

The RP73PF1J17R4BTDF substitute offers measurable performance enhancements: tighter tolerance (±0.1% vs ±1%) reduces circuit calibration uncertainty, while the higher power rating (0.167W vs 0.1W) provides additional thermal margin. The lower temperature coefficient (±25ppm/°C vs ±50ppm/°C) improves stability across the operating range.

Physical compatibility is confirmed: both components use identical 0603 package footprints with matching height specifications (0.022" maximum seated height), ensuring direct PCB layout compatibility without redesign.

Selection between these parts depends on application precision requirements and thermal design margins. The substitute part is suitable for applications where improved tolerance and power headroom are beneficial.

Frequently Asked Questions (FAQ)

Q: Can RP73PF1J17R4BTDF replace RT0603FRE0717R4L in existing designs?

A: Yes. Both components share identical 17.4 Ohms resistance, 0603 package footprint, and operating temperature range. The substitute has tighter tolerance and higher power rating, which are compatible improvements.

Q: Are the physical dimensions identical?

A: Dimensions are functionally equivalent for PCB assembly. The main part measures 1.60mm L x 0.80mm W; the substitute measures 1.55mm L x 0.80mm W. Both have 0.55mm maximum seated height. These minor differences do not affect footprint compatibility.

Q: What is the significance of tolerance differences?

A: The main part has ±1% tolerance; the substitute has ±0.1% tolerance. Tighter tolerance reduces resistance value variation, beneficial for precision circuits. Applications with loose tolerance requirements can use either part.

Q: Do both parts meet current compliance standards?

A: Yes. Both are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, meeting current manufacturing and environmental requirements.

Q: Why is the temperature coefficient different?

A: The main part has ±50ppm/°C; the substitute has ±25ppm/°C. Lower temperature coefficient indicates better resistance stability across temperature extremes, reducing drift in temperature-sensitive applications.