RT0402FRE0717R4L Equivalent & Substitute Parts

Part Overview

The RT0402FRE0717R4L is a 17.4 Ohm ±1% thin film chip resistor in 0402 (1005 Metric) package manufactured by YAGEO. This component is classified as Active product status with full RoHS3 compliance. The part is specified for general-purpose SMD resistor applications requiring 1/16W power dissipation across industrial temperature ranges. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained while potentially offering improved tolerance or performance characteristics.

Substiute Parts

RT0402FRE0717R4L

YAGEOIn Stock: 907RT0402FRE0717R4L Datasheet

Current PartRFQ

CPF0402B17R4E1

TE Connectivity Passive ProductIn Stock: 4780CPF0402B17R4E1 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0402FRE0717R4L is determined by the following mandatory parameters:

• Resistance value: 17.4 Ohms (exact match required)
• Package / Case: 0402 (1005 Metric) (exact match required)
• Power rating: 0.063W minimum (1/16W)
• Composition: Thin Film
• Operating temperature range: -55°C ~ 155°C minimum coverage
• RoHS3 compliance status

The identified substitute CPF0402B17R4E1 meets all mandatory substitution criteria. This part maintains identical resistance, package, power rating, and temperature range specifications. The substitute offers improved tolerance (±0.1% versus ±1%) and superior temperature coefficient (±25ppm/°C versus ±50ppm/°C), representing an upgrade path for applications requiring tighter tolerance control.

Parameter Comparison

Engineering Selection Recommendations

Both the RT0402FRE0717R4L and CPF0402B17R4E1 maintain Active product status and full RoHS3 compliance. Selection between these parts should be based on application-specific tolerance and stability requirements. The RT0402FRE0717R4L is suitable for general-purpose applications where ±1% tolerance is acceptable. The CPF0402B17R4E1 upgrade path is appropriate for precision circuits requiring tighter tolerance control (±0.1%) and improved temperature stability (±25ppm/°C). Both parts are qualified for identical operating temperature ranges and moisture sensitivity classifications, ensuring mechanical and thermal compatibility in standard SMD assembly processes.

Frequently Asked Questions (FAQ)

Q: Can CPF0402B17R4E1 be used as a direct replacement for RT0402FRE0717R4L?

A: Yes. Both parts share identical resistance value (17.4 Ohms), package specification (0402 / 1005 Metric), power rating (1/16W), and operating temperature range (-55°C ~ 155°C). Mechanical and electrical compatibility is maintained. The substitute offers improved tolerance and temperature coefficient characteristics.

Q: What are the key differences between these two parts?

A: The primary differences are tolerance specification (±1% versus ±0.1%) and temperature coefficient (±50ppm/°C versus ±25ppm/°C). Both parts are thin film composition with identical physical dimensions and thermal ratings.

Q: Are there any package or footprint compatibility concerns?

A: No. Both parts use the 0402 (1005 Metric) package with identical dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm) and maximum seated height (0.014" / 0.35mm). PCB footprints and assembly processes are interchangeable.

Q: Do both parts meet RoHS3 compliance requirements?

A: Yes. Both RT0402FRE0717R4L and CPF0402B17R4E1 are ROHS3 Compliant with Moisture Sensitivity Level 1 (Unlimited), meeting standard industrial and consumer electronics regulatory requirements.

Q: Which part should be selected for high-precision applications?

A: The CPF0402B17R4E1 is specified for applications requiring tighter tolerance control and improved temperature stability due to its ±0.1% tolerance and ±25ppm/°C temperature coefficient specifications.