RT1206FRE076K34L Equivalent & Substitute Parts

Part Overview

The RT1206FRE076K34L is a 6.34 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package manufactured by YAGEO. This surface mount device is rated for 0.25W (1/4W) power dissipation with an operating temperature range of -55°C to 155°C. The component is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent resistance values, package configurations, and electrical performance parameters align with application requirements while offering improved specifications or alternative sourcing options.

Substiute Parts

RT1206FRE076K34L

YAGEOIn Stock: 640RT1206FRE076K34L Datasheet

Current PartRFQ

ERA-8AEB6341V

Panasonic Electronic ComponentsIn Stock: 5453ERA-8AEB6341V Datasheet

UpgradeRFQ

RNCF1206BKC6K34

Stackpole Electronics IncIn Stock: 2211RNCF1206BKC6K34 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RT1206FRE076K34L are qualified based on the following criteria:

Mandatory Matching Parameters:

• Resistance value: 6.34 kOhms (exact match required)
• Package / Case: 1206 (3216 Metric) (physical and electrical compatibility)
• Composition: Thin Film (performance characteristics)
• Operating temperature range: -55°C ~ 155°C (minimum requirement)
• RoHS3 compliance and MSL Level 1 rating (regulatory and environmental requirements)

Allowable Variations:

• Tolerance: May be equal to or tighter than ±1%
• Power rating: May be equal to or greater than 0.25W
• Temperature coefficient: May be equal to or lower in absolute value
• Automotive certifications (AEC-Q200): Acceptable enhancement for reliability-critical applications

The two substitute parts listed below meet all mandatory parameters and represent valid alternatives for direct replacement or design upgrade scenarios.

Parameter Comparison

Engineering Selection Recommendations

ERA-8AEB6341V (Panasonic): This substitute offers improved tolerance (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), resulting in enhanced precision and thermal stability. AEC-Q200 automotive qualification provides additional reliability assurance for applications requiring stringent performance standards. Physical dimensions are within acceptable tolerance for 1206 package footprints.

RNCF1206BKC6K34 (Stackpole Electronics): This substitute provides increased power dissipation capability (0.333W versus 0.25W) while maintaining ±0.1% tolerance. AEC-Q200 automotive qualification and equivalent temperature coefficient performance make this option suitable for applications requiring higher power handling or automotive-grade reliability. Physical dimensions remain compatible with 1206 package specifications.

Both substitutes maintain full ROHS3 compliance and MSL Level 1 ratings, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB6341V replace RT1206FRE076K34L in existing designs? A: Yes. Both components share identical resistance value, package configuration, and operating temperature range. The ERA-8AEB6341V offers superior tolerance and temperature coefficient performance with no physical incompatibility.

Q: What is the primary advantage of RNCF1206BKC6K34 over the main part? A: The RNCF1206BKC6K34 provides 33% higher power rating (0.333W versus 0.25W) while maintaining ±0.1% tolerance. This allows operation in higher power dissipation scenarios without thermal derating.

Q: Are there physical footprint differences between these parts? A: All three components use the 1206 (3216 Metric) package. Dimensional variations are minor (length range 0.120" to 0.126", height range 0.026" to 0.028") and fall within standard PCB pad tolerances for 1206 footprints.

Q: Do the substitute parts require different soldering or assembly procedures? A: No. All three components are thin film 1206 chip resistors with identical termination count (2) and MSL Level 1 rating. Standard SMD assembly and reflow processes apply uniformly.

Q: What does AEC-Q200 certification mean for component selection? A: AEC-Q200 is an automotive electronics qualification standard. Components bearing this certification have undergone additional reliability testing and are suitable for automotive and high-reliability applications. Non-automotive applications may use AEC-Q200 rated parts without restriction.

Q: Can tolerance differences affect circuit performance? A: Tolerance differences become significant in precision analog circuits, filter networks, and reference dividers. The ±0.1% tolerance of substitute parts provides tighter resistance control compared to the ±1% main part, reducing circuit parameter drift.

Q: Is inventory availability a factor in part selection? A: Inventory levels are provided for reference. ERA-8AEB6341V shows 5358 units in stock, RNCF1206BKC6K34 shows 2160 units, and RT1206FRE076K34L shows 623 units. Availability should be confirmed with suppliers for production requirements.