RG1005P-1472-B-T1 Equivalent & Substitute Parts

Part Overview

The RG1005P-1472-B-T1 is a 14.7 kOhms ±0.1% thin film chip resistor in 0402 (1005 Metric) package rated for 0.063W (1/16W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications across -55°C to 155°C operating temperature range. The part is currently obsolete, necessitating identification of functionally equivalent active alternatives that maintain electrical and mechanical compatibility with existing designs.

Key Parameters

Parameter	Value	Specification Basis
Resistance	14.7 kOhms	Primary electrical specification
Tolerance	±0.1%	Precision requirement for substitution
Power Rating	0.063W (1/16W)	Thermal design constraint
Package	0402 (1005 Metric)	Physical and PCB footprint compatibility
Composition	Thin Film	Temperature coefficient and stability class
Operating Temperature	-55°C to 155°C	Environmental operating range
Temperature Coefficient	±25ppm/°C	Drift specification over temperature
Features	Anti-Sulfur, Automotive AEC-Q200	Environmental and reliability qualification

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Parameters:

Resistance value: 14.7 kOhms (exact match required)
Package: 0402 (1005 Metric) for PCB footprint compatibility
Composition: Thin Film (determines temperature coefficient class)
Tolerance: ±0.1% or tighter (equal or superior precision)
Power rating: 0.063W minimum (equal or higher capacity)
Operating temperature range: Must encompass -55°C to 155°C minimum

Conditional Upgrade Parameters:

Temperature coefficient: ±25ppm/°C or better (lower values represent improved stability)
Automotive qualification: AEC-Q200 preferred for reliability-critical applications
Anti-sulfur feature: Preferred for harsh environments

Substitute parts are classified as Direct (identical specifications) or Upgrade (superior performance in one or more parameters while maintaining all mandatory equivalence criteria).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Temp Range (°C)	AEC-Q200	Product Status	Packaging
RG1005P-1472-B-T1	Susumu	14.7 kΩ	±0.1%	0.063	±25	-55 to 155	Yes	Obsolete	0402
RG1005P-1472-B-T5	Susumu	14.7 kΩ	±0.1%	0.063	±25	-55 to 155	Yes	Active	0402 TR
RG1005N-1472-B-T5	Susumu	14.7 kΩ	±0.1%	0.063	±10	-55 to 155	Yes	Active	0402 TR
RG1005N-1472-W-T1	Susumu	14.7 kΩ	±0.05%	0.063	±10	-55 to 155	Yes	Active	0402 TR
RG1005P-1472-W-T5	Susumu	14.7 kΩ	±0.05%	0.063	±25	-55 to 155	Yes	Active	0402 TR
CPF0402B14K7E1	TE Connectivity	14.7 kΩ	±0.1%	0.063	±25	-55 to 155	No	Active	0402 TR
ERA-2AEB1472X	Panasonic	14.7 kΩ	±0.1%	0.063	±25	-55 to 155	Yes	Active	0402 TR
MCS04020D1472BE100	Vishay Beyschlag	14.7 kΩ	±0.1%	0.063	±25	-55 to 125	No	Active	0402 TR
RT0402BRD0714K7L	YAGEO	14.7 kΩ	±0.1%	0.063	±25	-55 to 155	No	Active	0402 TR
TNPW040214K7BEED	Vishay Dale	14.7 kΩ	±0.1%	0.13	±25	-55 to 175	Yes	Active	0402 TR
RN73C1E14K7BTDF	TE Connectivity	14.7 kΩ	±0.1%	0.063	±10	-55 to 155	No	Active	0402 TR

Engineering Selection Recommendations

Direct Substitutes (Identical Electrical and Mechanical Specifications):

RG1005P-1472-B-T5 (Susumu) is the primary direct substitute, maintaining identical specifications to the obsolete RG1005P-1472-B-T1 with active product status and Tape & Reel packaging. Both parts carry AEC-Q200 automotive qualification and anti-sulfur coating.

ERA-2AEB1472X (Panasonic) provides direct substitution with AEC-Q200 qualification and anti-sulfur features. This part offers the highest inventory availability (15,075 units) among direct equivalents.

CPF0402B14K7E1 (TE Connectivity) and RT0402BRD0714K7L (YAGEO) are electrically and mechanically equivalent but lack automotive AEC-Q200 qualification. These parts are suitable for non-automotive applications requiring identical electrical performance.

TNPW040214K7BEED (Vishay Dale) provides direct electrical equivalence with enhanced power rating (0.13W vs. 0.063W) and extended operating temperature range (-55°C to 175°C). This part includes AEC-Q200 qualification and anti-sulfur coating, making it suitable for thermally demanding applications.

Upgrade Substitutes (Superior Performance Parameters):

RG1005N-1472-B-T5 (Susumu) offers improved temperature coefficient (±10ppm/°C vs. ±25ppm/°C) while maintaining all other specifications and AEC-Q200 qualification. This upgrade reduces temperature-induced resistance drift.

RG1005N-1472-W-T1 (Susumu) provides both tighter tolerance (±0.05% vs. ±0.1%) and improved temperature coefficient (±10ppm/°C), representing the highest precision option with AEC-Q200 qualification.

RG1005P-1472-W-T5 (Susumu) offers tighter tolerance (±0.05%) with AEC-Q200 qualification and anti-sulfur coating, suitable for precision applications requiring superior tolerance performance.

RN73C1E14K7BTDF (TE Connectivity) delivers improved temperature coefficient (±10ppm/°C) in an active product with full operating range compatibility, though without automotive qualification.

Constraint Consideration:

MCS04020D1472BE100 (Vishay Beyschlag) operates only to 125°C maximum, falling short of the original 155°C upper limit. This part is not recommended for applications requiring the full -55°C to 155°C range.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different tolerance than the original RG1005P-1472-B-T1?

A: Yes, provided the substitute tolerance is equal to or tighter than ±0.1%. Parts with ±0.05% tolerance (RG1005N-1472-W-T1, RG1005P-1472-W-T5) are acceptable upgrades. Tolerances wider than ±0.1% are not suitable substitutes.

Q: What is the significance of the temperature coefficient difference between ±25ppm/°C and ±10ppm/°C?

A: Temperature coefficient defines resistance drift over the operating temperature range. A ±10ppm/°C part exhibits half the drift of a ±25ppm/°C part across the same temperature span. For precision analog circuits, the lower coefficient (±10ppm/°C) provides superior stability. For general-purpose applications, both are acceptable.

Q: Is AEC-Q200 qualification mandatory for my application?

A: AEC-Q200 qualification is required for automotive and high-reliability applications. For consumer or industrial non-automotive use, non-qualified parts (CPF0402B14K7E1, RT0402BRD0714K7L, RN73C1E14K7BTDF) are acceptable if other electrical parameters match.

Q: Why does TNPW040214K7BEED have a higher power rating (0.13W) than the original part (0.063W)?

A: Higher power rating indicates greater thermal capacity. This part can dissipate more power without exceeding temperature limits. It is a direct substitute for the 0.063W requirement and provides additional thermal margin in power-dissipation-limited designs.

Q: Can I substitute a part with a narrower operating temperature range?

A: No. MCS04020D1472BE100 operates only to 125°C, which is below the original 155°C specification. This part cannot be used in applications requiring the full -55°C to 155°C range. All other substitutes maintain or exceed the original temperature range.

Q: What is the difference between Tape & Reel (TR) and other packaging formats?

A: Tape & Reel packaging is standard for automated assembly processes. The original RG1005P-1472-B-T1 used a different packaging designation (indicated by -T1 suffix), while active substitutes use -T5 (Tape & Reel). Both are compatible with standard pick-and-place equipment; verify your assembly process specifications.

Q: Are there any anti-sulfur coating differences between substitutes?

A: Yes. RG1005P-1472-B-T5, RG1005N-1472-B-T5, RG1005N-1472-W-T1, RG1005P-1472-W-T5, ERA-2AEB1472X, MCS04020D1472BE100, and TNPW040214K7BEED all include anti-sulfur coating. CPF0402B14K7E1, RT0402BRD0714K7L, and RN73C1E14K7BTDF do not specify anti-sulfur features. For harsh or corrosive environments, select parts with documented anti-sulfur coating.

Q: Which substitute offers the best overall compatibility with the original part?

A: RG1005P-1472-B-T5 (Susumu) is the direct equivalent with identical specifications, active status, and AEC-Q200 qualification. If Susumu parts are unavailable, ERA-2AEB1472X (Panasonic) provides equivalent performance with superior inventory availability and identical automotive qualification.

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