RT0805FRE07845RL Equivalent & Substitute Parts

Part Overview

The RT0805FRE07845RL is a 845 Ohms ±1% thin film chip resistor in 0805 (2012 Metric) package rated at 0.125W (1/8W) power dissipation. Manufactured by YAGEO and currently in active production status, this component is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Alternative equivalent and substitute parts are available from multiple manufacturers offering improved tolerance specifications, higher power ratings, or automotive-grade certifications while maintaining the same 845 Ohm resistance value and 0805 package footprint.

Key Parameters

Parameter	Value
Resistance	845 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±50ppm/°C
Operating Temperature Range	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT0805FRE07845RL is determined by the following criteria:

Mandatory Parameters (Must Match):

Resistance value: 845 Ohms
Package type: 0805 (2012 Metric)
Composition: Thin Film
Operating temperature range: -55°C to 155°C
RoHS3 compliance
MSL rating: 1 (Unlimited)

Allowable Variations:

Tolerance: May be equal to or tighter (±1%, ±0.5%, ±0.1%)
Power rating: May be equal to or higher (0.125W, 0.25W)
Temperature coefficient: May be equal to or lower (±50ppm/°C, ±25ppm/°C)
Certifications: May include additional automotive AEC-Q200 or anti-sulfur features
Manufacturer: Different manufacturers acceptable if all mandatory parameters match

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coeff	Package	Features	Product Status
RT0805FRE07845RL	YAGEO	845 Ω	±1%	0.125W	±50ppm/°C	0805	Standard	Active
RT0805BRD07845RL	YAGEO	845 Ω	±0.1%	0.125W	±25ppm/°C	0805	Upgraded tolerance	Active
RT0805DRE07845RL	YAGEO	845 Ω	±0.5%	0.125W	±50ppm/°C	0805	Mid-range tolerance	Active
1-2176092-1	TE Connectivity	845 Ω	±0.1%	0.25W	±25ppm/°C	0805	Higher power rating	Active
ERA-6AEB8450V	Panasonic	845 Ω	±0.1%	0.125W	±25ppm/°C	0805	AEC-Q200 automotive	Active
RG2012P-8450-B-T5	Susumu	845 Ω	±0.1%	0.125W	±25ppm/°C	0805	Anti-sulfur, AEC-Q200	Active

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance. Selection between equivalents depends on application requirements:

For standard industrial applications: RT0805DRE07845RL provides mid-range tolerance (±0.5%) improvement over the original ±1% specification while maintaining identical power rating and temperature coefficient.

For precision circuit applications: RT0805BRD07845RL, ERA-6AEB8450V, and RG2012P-8450-B-T5 all offer ±0.1% tolerance with improved temperature coefficient (±25ppm/°C), suitable for applications requiring tighter resistance stability.

For higher power dissipation requirements: 1-2176092-1 from TE Connectivity provides doubled power rating (0.25W vs 0.125W) with ±0.1% tolerance and ±25ppm/°C temperature coefficient.

For automotive applications: ERA-6AEB8450V (Panasonic) and RG2012P-8450-B-T5 (Susumu) carry AEC-Q200 automotive qualification. RG2012P-8450-B-T5 additionally includes anti-sulfur protection.

Frequently Asked Questions (FAQ)

Q: Can RT0805BRD07845RL directly replace RT0805FRE07845RL? A: Yes. Both are 845 Ohm thin film resistors in 0805 package with identical power rating (0.125W), operating temperature range (-55°C to 155°C), and RoHS3 compliance. RT0805BRD07845RL offers improved tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C).

Q: What is the difference between the YAGEO variants? A: RT0805FRE07845RL (±1%, ±50ppm/°C), RT0805DRE07845RL (±0.5%, ±50ppm/°C), and RT0805BRD07845RL (±0.1%, ±25ppm/°C) differ in tolerance and temperature coefficient specifications. All share identical 0805 package, 0.125W power rating, and operating temperature range.

Q: Why does 1-2176092-1 have a different power rating? A: The TE Connectivity part 1-2176092-1 is rated at 0.25W (1/4W) compared to 0.125W (1/8W) for other substitutes. This higher power rating allows greater current handling capability while maintaining the same 0805 package footprint and 845 Ohm resistance value.

Q: Are automotive-grade parts suitable for non-automotive applications? A: Yes. ERA-6AEB8450V and RG2012P-8450-B-T5 carry AEC-Q200 automotive certification, indicating they meet stringent automotive reliability standards. These parts are fully compatible with non-automotive applications and provide enhanced reliability margins.

Q: What does anti-sulfur protection mean in RG2012P-8450-B-T5? A: Anti-sulfur protection refers to resistance to sulfur-containing environmental contaminants that can degrade thin film resistor performance. This feature is beneficial in industrial environments with atmospheric sulfur exposure.

Q: Are all substitute parts available in the same packaging format? A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging in 0805 (2012 Metric) format, maintaining identical PCB footprint and automated assembly compatibility with the original RT0805FRE07845RL.

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