RE0805FRE074K3L Equivalent & Substitute Parts

Part Overview

The RE0805FRE074K3L is a 4.3 kOhms ±1% thick film chip resistor manufactured by YAGEO in the 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation with an operating temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent resistance values, package dimensions, and electrical performance parameters align within acceptable tolerances for the application requirements.

Substiute Parts

RE0805FRE074K3L

YAGEOIn Stock: 986RE0805FRE074K3L Datasheet

Current PartRFQ

ERJ-PB6B4301V

Panasonic Electronic ComponentsIn Stock: 1453ERJ-PB6B4301V Datasheet

MFR RecommendedRFQ

ERJ-PB6D4301V

Panasonic Electronic ComponentsIn Stock: 2001ERJ-PB6D4301V Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RE0805FRE074K3L are qualified based on the following criteria:

• Identical resistance value: 4.3 kOhms
• Identical package format: 0805 (2012 Metric)
• Identical composition: Thick Film
• Identical temperature coefficient: ±50ppm/°C
• Identical operating temperature range: -55°C ~ 155°C
• Identical RoHS compliance: ROHS3 Compliant
• Identical MSL rating: 1 (Unlimited)

The substitute parts identified are Panasonic ERJ-PB6 series resistors. These components maintain all critical electrical and mechanical parameters while offering enhanced tolerance specifications (±0.1% and ±0.5%) and higher power ratings (0.25W / 1/4W). Both substitute parts include AEC-Q200 automotive qualification and pulse withstanding capability, providing additional performance margins for applications requiring higher reliability standards.

Parameter Comparison

Engineering Selection Recommendations

Both Panasonic ERJ-PB6 series substitutes maintain full compatibility with the RE0805FRE074K3L in terms of electrical function and mechanical fit. The ERJ-PB6B4301V offers the tightest tolerance specification at ±0.1%, suitable for precision applications requiring minimal resistance variation. The ERJ-PB6D4301V provides ±0.5% tolerance with equivalent performance characteristics. Both substitute parts feature AEC-Q200 automotive qualification and pulse withstanding capability, indicating enhanced reliability margins compared to the original YAGEO component.

All three parts maintain identical RoHS3 compliance, MSL 1 rating, and operating temperature specifications. The substitute parts provide doubled power rating capacity (0.25W versus 0.125W), which offers additional thermal margin in applications approaching the original component's power dissipation limits. Height variation between the original (0.024" maximum) and substitutes (0.028" maximum) is within typical PCB assembly tolerances and does not affect functional performance.

Frequently Asked Questions (FAQ)

Q: Can ERJ-PB6B4301V and ERJ-PB6D4301V be used interchangeably with RE0805FRE074K3L?

A: Both Panasonic parts are direct functional substitutes. They share identical resistance value, package format, composition, temperature coefficient, and operating temperature range. The primary differences are tolerance specification and power rating, both of which represent performance enhancements over the original component.

Q: What is the significance of the tolerance difference between ±1% and ±0.1%?

A: Tolerance specification defines the maximum allowable deviation from the nominal 4.3 kOhm resistance value. The ±1% tolerance of RE0805FRE074K3L permits resistance variation between 4.257 kOhms and 4.343 kOhms. The ±0.1% tolerance of ERJ-PB6B4301V restricts variation to 4.2957 kOhms and 4.3043 kOhms, providing tighter control for precision circuit applications.

Q: Does the increased power rating of substitute parts affect PCB layout or thermal management?

A: The substitute parts are rated for 0.25W (1/4W) compared to the original 0.125W (1/8W). This higher rating provides additional thermal margin but does not require modified PCB layout. The physical dimensions remain identical, and standard 0805 package assembly procedures apply without modification.

Q: Are there height clearance concerns when substituting with ERJ-PB6 series parts?

A: The substitute parts have a maximum seated height of 0.028" (0.70mm) compared to 0.024" (0.60mm) for the original component. This 0.004" (0.10mm) difference is within standard PCB assembly tolerances and does not create clearance issues in typical applications.

Q: What compliance certifications apply to all three parts?

A: All three components are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and maintain Active product status. The Panasonic substitutes additionally feature AEC-Q200 automotive qualification, indicating enhanced reliability testing and qualification standards.