RR0306S-101-FNH Equivalent & Substitute Parts

Part Overview

The RR0306S-101-FNH is a chip resistor manufactured by Delta Electronics/Cyntec, specified as a 100 Ohm ±1% 1/20W (0.05W) thick film resistor in 0201 package format. This component is classified as Active product status with unlimited moisture sensitivity rating (MSL 1). The part is supplied in Tape & Reel packaging and maintains full REACH compliance with EAR99 export classification. Substitute parts are identified when equivalent electrical specifications, package dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in production and repair applications.

Substiute Parts

RR0306S-101-FNH

Delta Electronics/CyntecIn Stock: 1146RR0306S-101-FNH Datasheet

Current PartRFQ

PFR03S-101-FNH

Delta Electronics/CyntecIn Stock: 48684PFR03S-101-FNH Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RR0306S-101-FNH is determined by strict equivalence across the following parameters:

Electrical Specifications: Resistance value of 100 Ohms with ±1% tolerance and 0.05W power rating must be maintained without deviation.

Physical Package: 0201 (0603 Metric) package format with identical termination count (2 terminations) and maximum seated height of 0.010" (0.26mm) ensures mechanical compatibility in PCB layouts.

Composition & Performance: Thick film construction with operating temperature range of -55°C to 125°C and temperature coefficient of ±200ppm/°C defines the thermal and frequency response characteristics.

Compliance & Regulatory: REACH Unaffected status, EAR99 export classification, RoHS3 compliance, and MSL 1 rating ensure regulatory alignment and supply chain continuity.

Packaging & Delivery: Tape & Reel format maintains automated assembly compatibility and component integrity throughout the supply chain.

Parameter Comparison

Engineering Selection Recommendations

The PFR03S-101-FNH serves as a direct equivalent substitute for the RR0306S-101-FNH based on complete electrical and mechanical parameter alignment. Both components are manufactured by Delta Electronics/Cyntec and share identical specifications across resistance, tolerance, power rating, package dimensions, and thermal characteristics. The substitute part carries explicit RoHS3 compliance certification, which meets or exceeds the regulatory requirements of the original part. Both components maintain Active product status, ensuring continued availability and manufacturing support. The identical MSL 1 rating and REACH Unaffected status confirm compatibility with standard supply chain handling and international regulatory frameworks. Selection between these parts is determined by inventory availability and supplier preference, as no technical differentiation exists between the two components.

Frequently Asked Questions (FAQ)

Q: Can PFR03S-101-FNH be used as a direct replacement for RR0306S-101-FNH in existing designs?

A: Yes. The PFR03S-101-FNH is a direct equivalent substitute. All electrical parameters (100 Ohms ±1%, 0.05W), physical dimensions (0201 package), and compliance certifications are identical. No design modifications or PCB layout changes are required.

Q: Are there any differences in thermal performance between these two parts?

A: No. Both components operate across the identical temperature range of -55°C to 125°C with a temperature coefficient of ±200ppm/°C. Thermal behavior and frequency response characteristics are equivalent.

Q: What is the significance of the 0201 package designation?

A: The 0201 package (0603 Metric) specifies the physical dimensions as 0.024" L x 0.012" W (0.60mm x 0.30mm) with a maximum seated height of 0.010" (0.26mm). This ultra-miniature format is standard for high-density PCB applications. Both the main part and substitute maintain identical package specifications, ensuring mechanical compatibility.

Q: Does the RoHS3 compliance of the substitute part affect compatibility?

A: No. RoHS3 compliance of the PFR03S-101-FNH meets or exceeds regulatory requirements. This certification does not introduce incompatibility; it confirms adherence to environmental and material restriction standards applicable to electronic components.

Q: Are both parts available in Tape & Reel packaging?

A: Yes. Both RR0306S-101-FNH and PFR03S-101-FNH are supplied in Tape & Reel (TR) format, maintaining compatibility with automated assembly equipment and standard component handling procedures.

Q: What does MSL 1 (Unlimited) moisture sensitivity rating mean for storage and handling?

A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. Both components can be stored under standard warehouse conditions without special humidity control or pre-reflow baking procedures, simplifying inventory management and reducing production lead times.

Q: Can these parts be intermixed in the same production batch?

A: Yes. The electrical and mechanical equivalence of these components permits intermixing in production runs without functional or reliability impact. However, component traceability documentation should reflect the specific part number used in each assembly.