RAVF104DFT33R0 Equivalent & Substitute Parts

Part Overview

The RAVF104DFT33R0 is a 4-resistor network array manufactured by Stackpole Electronics Inc, featuring 33 Ohm ±1% isolated resistors with 62.5mW power per element. The component is designed for surface mount applications in 0804 package configuration with convex, long side terminals. This part maintains Active product status and meets automotive-grade AEC-Q200 qualification standards. Substitute parts are identified to provide design flexibility, supply chain alternatives, and equivalent functional performance across manufacturing sources.

Substiute Parts

RAVF104DFT33R0

Stackpole Electronics IncIn Stock: 751RAVF104DFT33R0 Datasheet

Current PartRFQ

YC124-FR-0733RL

YAGEOIn Stock: 262204YC124-FR-0733RL Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RAVF104DFT33R0 is determined by strict equivalence across the following critical parameters:

Resistance value and tolerance (33 Ohm ±1%), circuit topology (Isolated configuration with 4 resistors), electrical performance specifications (62.5mW power per element, ±200ppm/°C temperature coefficient), operating temperature range (-55°C ~ 155°C), package geometry (0804 with convex, long side terminals), pin count (8), surface mount capability, and automotive-grade compliance (AEC-Q200). All identified substitutes maintain identical specifications across these parameters, ensuring functional and mechanical interchangeability without circuit redesign or board layout modification.

Parameter Comparison

Engineering Selection Recommendations

Both the RAVF104DFT33R0 and YC124-FR-0733RL maintain Active product status and satisfy automotive-grade AEC-Q200 qualification requirements. Both components are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards. The YC124-FR-0733RL offers significantly higher inventory availability (262,117 pieces versus 696 pieces), providing supply chain advantage for high-volume production. The maximum seated height differential of 0.002" (0.05mm) between the two parts is negligible for standard PCB assembly processes and does not impact circuit performance or board layout compatibility. Selection between these parts should be based on supply chain requirements, lead time considerations, and inventory availability rather than electrical or mechanical performance factors.

Frequently Asked Questions (FAQ)

Q: Can YC124-FR-0733RL be used as a direct replacement for RAVF104DFT33R0 on existing PCBs?

A: Yes. Both parts share identical electrical specifications (33 Ohm ±1%, 62.5mW per element, ±200ppm/°C), circuit topology (isolated 4-resistor network), package dimensions (0804 with convex, long side terminals), and pin configuration (8-pin). The 0.002" height difference does not affect PCB assembly or circuit operation.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts are AEC-Q200 qualified for automotive applications, ROHS3 compliant, and REACH unaffected. Regulatory and environmental compliance is equivalent.

Q: What is the significance of the height difference (0.020" vs 0.022")?

A: The 0.002" (0.05mm) maximum seated height difference is within standard PCB assembly tolerances and does not require board layout modification or reflow profile adjustment.

Q: Are these parts suitable for high-temperature automotive applications?

A: Yes. Both parts operate across the -55°C ~ 155°C temperature range with ±200ppm/°C temperature coefficient, meeting automotive thermal requirements.

Q: What packaging format is used for both parts?

A: Both parts are supplied in Tape & Reel (TR) format for automated surface mount assembly.