RR0816P-1052-B-T5-03C Equivalent & Substitute Parts

Part Overview

The RR0816P-1052-B-T5-03C is a 10.5 kOhms ±0.1% thin film chip resistor manufactured by Susumu in the 0603 (1608 Metric) package format with 0.063W (1/16W) power rating. This component is classified as obsolete product status. Identification of equivalent and substitute parts is necessary due to the obsolete classification, which may result in limited availability or discontinuation of supply. Active alternative components with identical or superior electrical and mechanical specifications are available from multiple manufacturers.

Key Parameters

Parameter	Value
Resistance	10.5 kOhms
Tolerance	±0.1%
Power Rating	0.063W (1/16W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RR0816P-1052-B-T5-03C is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 10.5 kOhms
Package format: 0603 (1608 Metric)
Composition: Thin Film
Tolerance: ±0.1% or tighter
Power rating: Equal to or greater than 0.063W (1/16W)
Operating temperature range: Must encompass -55°C ~ 125°C minimum
RoHS3 compliance
Moisture Sensitivity Level 1

Substitution Categories:

Upgrade Substitutes possess enhanced specifications while maintaining all mandatory parameters. These components feature higher power ratings (0.1W or 0.167W), improved temperature coefficients (±10ppm/°C), extended operating temperature ranges (up to 155°C), and automotive AEC-Q200 certification where applicable. Upgrade substitutes are direct functional replacements with superior performance margins.

Direct Substitutes maintain electrical and mechanical equivalence to the original part. These components share identical resistance, tolerance, power rating, and package specifications. Direct substitutes may originate from alternative manufacturers and are suitable for one-to-one replacement.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RR0816P-1052-B-T5-03C	Susumu	10.5 kΩ	±0.1%	0.063	±25	-55 ~ 125	No	Obsolete
UPGRADE SUBSTITUTES
RG1608N-1052-B-T5	Susumu	10.5 kΩ	±0.1%	0.1	±10	-55 ~ 155	Yes	Active
RG1608N-1052-W-T1	Susumu	10.5 kΩ	±0.05%	0.1	±10	-55 ~ 155	Yes	Active
RG1608P-1052-B-T5	Susumu	10.5 kΩ	±0.1%	0.1	±25	-55 ~ 155	Yes	Active
RG1608P-1052-W-T1	Susumu	10.5 kΩ	±0.05%	0.1	±25	-55 ~ 155	Yes	Active
ERA-3AEB1052V	Panasonic Electronic Components	10.5 kΩ	±0.1%	0.1	±25	-55 ~ 155	Yes	Active
DIRECT SUBSTITUTES
2176089-2	TE Connectivity Passive Product	10.5 kΩ	±0.1%	0.167	±25	-55 ~ 155	No	Active
CPF0603B10K5E1	TE Connectivity Passive Product	10.5 kΩ	±0.1%	0.063	±25	-55 ~ 155	No	Active
RN73C1J10K5BTDF	TE Connectivity Passive Product	10.5 kΩ	±0.1%	0.063	±10	-55 ~ 155	No	Active
RNCF0603BTE10K5	Stackpole Electronics Inc	10.5 kΩ	±0.1%	0.167	±25	-55 ~ 155	Yes	Active
TNPW060310K5BETA	Vishay Dale	10.5 kΩ	±0.1%	0.1	±25	-55 ~ 125	No	Active

Engineering Selection Recommendations

For Automotive Applications: Select from the AEC-Q200 certified upgrade substitutes: RG1608N-1052-B-T5, RG1608N-1052-W-T1, RG1608P-1052-B-T5, RG1608P-1052-W-T1, ERA-3AEB1052V, or RNCF0603BTE10K5. These components meet automotive qualification standards and provide extended operating temperature ranges to 155°C.

For Standard Industrial Applications: Direct substitutes CPF0603B10K5E1 or RN73C1J10K5BTDF provide electrical equivalence with active product status and extended temperature range to 155°C. These components maintain the 0.063W power rating of the original part.

For Enhanced Performance Margin: Upgrade substitutes with 0.1W power rating (RG1608N-1052-B-T5, RG1608N-1052-W-T1, RG1608P-1052-B-T5, RG1608P-1052-W-T1, ERA-3AEB1052V, TNPW060310K5BETA) provide increased thermal headroom and improved temperature stability. RG1608N-1052-W-T1 offers the tightest tolerance at ±0.05% with ±10ppm/°C temperature coefficient.

For Maximum Availability: RG1608P-1052-B-T5 (30,200 pcs in stock) and ERA-3AEB1052V (48,913 pcs in stock) offer the highest inventory levels among active substitutes.

RoHS Compliance Consideration: TNPW060310K5BETA is RoHS non-compliant and REACH affected. This component is suitable only for applications where RoHS exemptions apply.

Frequently Asked Questions (FAQ)

Q: Can the RR0816P-1052-B-T5-03C be directly replaced with any of the listed substitutes?

A: Yes. All listed substitutes maintain the 10.5 kOhms resistance value, ±0.1% tolerance (or tighter), 0603 package format, and thin film composition. The upgrade substitutes provide enhanced specifications including higher power ratings and extended temperature ranges. Direct substitutes maintain electrical and mechanical equivalence to the original part.

Q: What is the difference between upgrade and direct substitutes?

A: Upgrade substitutes feature higher power ratings (0.1W or 0.167W versus 0.063W), improved temperature coefficients (±10ppm/°C versus ±25ppm/°C), extended operating temperature ranges (to 155°C versus 125°C), and automotive AEC-Q200 certification. Direct substitutes maintain specifications equivalent to the original part while offering active product status and alternative manufacturer sourcing.

Q: Are all substitutes compatible with the 0603 package footprint?

A: Yes. All substitutes use the 0603 (1608 Metric) package format. Physical dimensions vary slightly between manufacturers (length 1.55mm to 1.60mm, height 0.50mm to 0.55mm), but all components are compatible with standard 0603 PCB footprints.

Q: Which substitute offers the best temperature stability?

A: RG1608N-1052-B-T5 and RG1608N-1052-W-T1 offer the lowest temperature coefficient at ±10ppm/°C, compared to ±25ppm/°C for the original part. RN73C1J10K5BTDF also provides ±10ppm/°C temperature coefficient.

Q: What is the significance of AEC-Q200 certification?

A: AEC-Q200 certification indicates the component meets automotive qualification standards for reliability and performance in automotive applications. Components with this certification include RG1608N-1052-B-T5, RG1608N-1052-W-T1, RG1608P-1052-B-T5, RG1608P-1052-W-T1, ERA-3AEB1052V, and RNCF0603BTE10K5.

Q: Can I use a substitute with higher power rating in place of the original 0.063W part?

A: Yes. Substitutes with 0.1W or 0.167W power ratings are functionally compatible and provide increased thermal margin. The higher power rating does not negatively impact circuit performance and allows operation at higher power dissipation levels.

Q: Is the RR0816P-1052-B-T5-03C still available?

A: The RR0816P-1052-B-T5-03C is classified as obsolete. While 835 pcs are currently in stock, future availability is not guaranteed. Active substitutes from multiple manufacturers are recommended for new designs and long-term supply security.

Q: Which substitute has the tightest tolerance specification?

A: RG1608N-1052-W-T1 and RG1608P-1052-W-T1 offer ±0.05% tolerance, which is tighter than the original part's ±0.1% specification. All other substitutes maintain ±0.1% tolerance.

Q: Are there RoHS compliance considerations for these substitutes?

A: All substitutes except TNPW060310K5BETA are ROHS3 compliant. TNPW060310K5BETA is RoHS non-compliant and REACH affected, limiting its use to applications with specific RoHS exemptions.

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