AF0603JR-0712ML Equivalent & Substitute Parts

Part Overview

The AF0603JR-0712ML is a 12 MOhms ±5% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by YAGEO. This component features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The part is currently in active production status with 1108 pieces available in stock.

Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility permits alternative qualified sources while maintaining electrical and mechanical compatibility.

Substiute Parts

AF0603JR-0712ML

YAGEOIn Stock: 1126AF0603JR-0712ML Datasheet

Current PartRFQ

RC0603JR-0712ML

YAGEOIn Stock: 11253RC0603JR-0712ML Datasheet

UpgradeRFQ

RMCF0603JT12M0

Stackpole Electronics IncIn Stock: 5231RMCF0603JT12M0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AF0603JR-0712ML is determined by strict equivalence across the following critical parameters:

• Resistance value: 12 MOhms
• Tolerance: ±5%
• Power rating: 0.1W
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

Parts meeting all these criteria are classified as direct substitutes. Variations in secondary features such as anti-sulfur coating or moisture-resistant properties do not disqualify substitution when core electrical and mechanical parameters remain identical.

Parameter Comparison

Engineering Selection Recommendations

All three parts maintain active production status and full RoHS3 compliance. Selection between AF0603JR-0712ML, RC0603JR-0712ML, and RMCF0603JT12M0 is based on application-specific requirements and supply availability.

The AF0603JR-0712ML and RMCF0603JT12M0 both carry automotive AEC-Q200 qualification. Applications requiring automotive-grade certification should prioritize these two options. The RC0603JR-0712ML provides moisture-resistant construction as an alternative feature set while maintaining equivalent electrical performance.

Dimensional tolerance exists between the YAGEO parts (1.60mm length) and the Stackpole part (1.55mm length). PCB layout with tight spacing constraints should verify clearance compatibility before substitution.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-0712ML replace AF0603JR-0712ML in automotive applications?

A: RC0603JR-0712ML meets all core electrical and mechanical specifications. However, it lacks automotive AEC-Q200 certification. Automotive applications requiring AEC-Q200 qualification should use AF0603JR-0712ML or RMCF0603JT12M0.

Q: What is the difference between anti-sulfur and moisture-resistant coatings?

A: Anti-sulfur coating protects against sulfur-containing atmospheric contaminants. Moisture-resistant coating addresses humidity exposure. Both are secondary protective features; core electrical performance remains identical across all three parts.

Q: Are there dimensional differences that affect PCB assembly?

A: RMCF0603JT12M0 has a maximum length of 1.55mm compared to 1.60mm for YAGEO parts. Height and width are identical. Verify PCB footprint tolerances and component spacing before substitution in high-density layouts.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. Automotive applications should specify AF0603JR-0712ML or RMCF0603JT12M0 for AEC-Q200 compliance. General industrial applications can use any of the three parts based on availability and cost considerations.

Q: Are all three parts available in Tape & Reel packaging?

A: Yes. All three parts are supplied in Tape & Reel (TR) packaging suitable for automated assembly processes.