RT1206CRE07105RL Equivalent & Substitute Parts

Part Overview

The RT1206CRE07105RL is a 105 Ohm thin film chip resistor manufactured by YAGEO in the 1206 (3216 Metric) package format. This component is rated for 0.25W power dissipation with ±0.25% tolerance and operates across the -55°C to 155°C temperature range. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance can be maintained within the specified parameter constraints of this product category. Alternative sources provide enhanced specifications or specialized features while preserving core functional compatibility.

Key Parameters

Parameter	Value
Resistance	105 Ohms
Tolerance	±0.25%
Power Rating	0.25W (1/4W)
Package	1206 (3216 Metric)
Composition	Thin Film
Operating Temperature	-55°C to 155°C
Terminations	2
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the RT1206CRE07105RL is determined by the following mandatory parameters:

Resistance value: 105 Ohms (exact match required)
Package format: 1206 (3216 Metric) with 2 terminations
Power rating: Minimum 0.25W
Composition: Thin film construction
Operating temperature range: Must encompass -55°C to 155°C
RoHS compliance: ROHS3 Compliant

The identified substitute parts meet or exceed these core electrical and mechanical specifications. Enhanced tolerance ratings (±0.1% versus ±0.25%) and additional certifications (AEC-Q200, Anti-Sulfur) represent performance improvements that maintain backward compatibility.

Parameter Comparison

Parameter	RT1206CRE07105RL (YAGEO)	ERA-8AEB1050V (Panasonic)	RG3216P-1050-B-T1 (Susumu)
Resistance	105 Ohms	105 Ohms	105 Ohms
Tolerance	±0.25%	±0.1%	±0.1%
Power Rating	0.25W	0.25W	0.25W
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thin Film	Thin Film	Thin Film
Temperature Coefficient	±50ppm/°C	±25ppm/°C	±25ppm/°C
Operating Temperature	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C
Length	0.122" (3.10mm)	0.126" (3.20mm)	0.126" (3.20mm)
Width	0.063" (1.60mm)	0.063" (1.60mm)	0.063" (1.60mm)
Height (Max)	0.026" (0.65mm)	0.028" (0.70mm)	0.020" (0.50mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

Both ERA-8AEB1050V and RG3216P-1050-B-T1 are qualified substitutes for the RT1206CRE07105RL based on electrical equivalence and compliance certifications.

ERA-8AEB1050V (Panasonic) provides improved tolerance specification (±0.1%) and reduced temperature coefficient (±25ppm/°C) with AEC-Q200 automotive qualification. This part is suitable for applications requiring enhanced precision and automotive-grade reliability.

RG3216P-1050-B-T1 (Susumu) offers the same tolerance and temperature coefficient improvements as the Panasonic alternative, with additional Anti-Sulfur feature and AEC-Q200 certification. The reduced maximum height (0.020" versus 0.026") may provide advantages in space-constrained designs. This part is appropriate for automotive and corrosive environment applications.

All three parts maintain ROHS3 compliance, unlimited MSL rating, and Active product status. Dimensional variations in length and height are within acceptable tolerances for standard PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB1050V replace RT1206CRE07105RL in existing designs?

A: Yes. Both parts share identical resistance value, power rating, package format, and operating temperature range. The improved tolerance (±0.1% versus ±0.25%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C) represent performance enhancements that maintain backward compatibility.

Q: What is the significance of the ±0.1% tolerance in substitute parts?

A: The substitute parts provide tighter tolerance specifications than the original part. This means resistance values will remain closer to the nominal 105 Ohm specification across the operating temperature range and component population, reducing circuit performance variation.

Q: Are there dimensional compatibility concerns with the substitute parts?

A: Substitute parts exhibit minor dimensional variations. Length increases from 3.10mm to 3.20mm, and height ranges from 0.50mm to 0.70mm. These variations are within standard PCB assembly tolerances and do not affect electrical performance or mechanical fit in standard 1206 footprints.

Q: What does AEC-Q200 certification indicate?

A: AEC-Q200 is an automotive electronics qualification standard. Parts bearing this certification have undergone stress testing and reliability validation for automotive applications. Both substitute parts carry this certification, making them suitable for automotive and high-reliability environments.

Q: Does the Anti-Sulfur feature in RG3216P-1050-B-T1 provide additional benefits?

A: Anti-Sulfur treatment protects the component from sulfur-containing atmospheric contaminants that can degrade thin film resistors. This feature is beneficial in industrial and corrosive environments but is not required for standard commercial applications.

Q: Are all three parts ROHS3 compliant?

A: Yes. RT1206CRE07105RL, ERA-8AEB1050V, and RG3216P-1050-B-T1 all maintain ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), meeting current environmental and reliability standards.

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