RG1005P-751-C-T10 Equivalent & Substitute Parts

Part Overview

The RG1005P-751-C-T10 is a 750 Ohm ±0.25% thin film chip resistor in 0402 (1005 Metric) package rated for 0.063W (1/16W) power dissipation. This component is manufactured by Susumu and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement.

Key Parameters

Parameter	Value
Resistance	750 Ohms
Tolerance	±0.25%
Power Rating	0.063W (1/16W)
Package	0402 (1005 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C to 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG1005P-751-C-T10 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 750 Ohms (exact match required)
Package type: 0402 (1005 Metric) (exact match required)
Power rating: 0.063W minimum (equal or higher acceptable)
Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
Composition: Thin film (maintains electrical characteristics)

Allowable Variation Parameters:

Tolerance: ±0.25% or tighter (lower tolerance values are acceptable upgrades)
Temperature coefficient: ±25ppm/°C or lower (lower values are acceptable upgrades)
Automotive qualification: AEC-Q200 (preferred for automotive applications)

Substitute parts are grouped into two categories: Upgrade substitutes (improved tolerance and/or temperature coefficient) from Susumu RG series, and direct substitutes from alternative manufacturers (YAGEO, TE Connectivity, Panasonic) that maintain equivalent electrical and mechanical specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG1005P-751-C-T10	Susumu	750 Ω	±0.25%	0.063	±25	-55 to 155	Yes	Obsolete
RG1005N-751-B-T5	Susumu	750 Ω	±0.1%	0.063	±10	-55 to 155	Yes	Active
RG1005N-751-W-T1	Susumu	750 Ω	±0.05%	0.063	±10	-55 to 155	Yes	Active
RG1005P-751-B-T5	Susumu	750 Ω	±0.1%	0.063	±25	-55 to 155	Yes	Active
RG1005P-751-W-T5	Susumu	750 Ω	±0.05%	0.063	±25	-55 to 155	Yes	Active
RG1005V-751-B-T5	Susumu	750 Ω	±0.1%	0.063	±5	-55 to 155	Yes	Active
RG1005V-751-P-T1	Susumu	750 Ω	±0.02%	0.063	±5	-55 to 155	Yes	Active
RG1005V-751-W-T1	Susumu	750 Ω	±0.05%	0.063	±5	-55 to 155	Yes	Active
RT0402CRD07750RL	YAGEO	750 Ω	±0.25%	0.063	±25	-55 to 155	No	Active
CPF0402B750RE1	TE Connectivity	750 Ω	±0.1%	0.063	±25	-55 to 155	No	Active
ERA-2AEB751X	Panasonic	750 Ω	±0.1%	0.063	±25	-55 to 155	Yes	Active

Engineering Selection Recommendations

For Direct Replacement (Obsolete Part Continuity):

RT0402CRD07750RL (YAGEO) provides electrical and mechanical equivalence to the RG1005P-751-C-T10 with identical tolerance (±0.25%), temperature coefficient (±25ppm/°C), and power rating. This part is currently in active production status and maintains ROHS3 compliance and MSL 1 rating. However, this substitute lacks automotive AEC-Q200 qualification.

For Automotive Applications Requiring AEC-Q200:

ERA-2AEB751X (Panasonic) maintains automotive AEC-Q200 qualification equivalent to the original part while offering improved tolerance (±0.1% versus ±0.25%). This part is in active production with 11,013 units in stock, ensuring long-term availability. Temperature coefficient remains at ±25ppm/°C, matching the original specification.

For Enhanced Tolerance Requirements:

RG1005P-751-B-T5 (Susumu) provides the same manufacturer lineage with improved tolerance (±0.1%) while maintaining identical temperature coefficient (±25ppm/°C) and AEC-Q200 qualification. This part has the highest inventory availability (79,567 units) among active substitutes.

For Superior Stability Applications:

RG1005V-751-P-T1 (Susumu) offers the tightest tolerance (±0.02%) and lowest temperature coefficient (±5ppm/°C) within the Susumu RG series, suitable for precision circuit applications requiring enhanced stability over temperature.

Frequently Asked Questions (FAQ)

Q: Can I use RT0402CRD07750RL as a direct replacement for RG1005P-751-C-T10 in automotive applications?

A: RT0402CRD07750RL provides electrical and mechanical compatibility with identical tolerance and temperature coefficient specifications. However, it lacks automotive AEC-Q200 qualification. For automotive applications requiring AEC-Q200 certification, ERA-2AEB751X or RG1005P-751-B-T5 are appropriate alternatives.

Q: What is the difference between RG1005P and RG1005N series substitutes?

A: The RG1005P series maintains a temperature coefficient of ±25ppm/°C, matching the original part. The RG1005N series offers an improved temperature coefficient of ±10ppm/°C. Both series are available with various tolerance grades (±0.25%, ±0.1%, ±0.05%) and maintain AEC-Q200 qualification.

Q: Are all substitute parts available in 0402 package?

A: Yes. All listed substitute parts are specified in 0402 (1005 Metric) package format, ensuring mechanical and footprint compatibility with the original RG1005P-751-C-T10.

Q: Does tolerance improvement affect circuit performance?

A: Tighter tolerance specifications (lower percentage values) reduce resistance value variation across the production batch. Selection depends on circuit requirements. Applications with strict impedance or gain specifications benefit from tighter tolerances, while general-purpose circuits function identically with the original ±0.25% tolerance.

Q: What is the significance of temperature coefficient differences?

A: Temperature coefficient indicates resistance value change per degree Celsius. Lower values (±5ppm/°C versus ±25ppm/°C) result in more stable resistance across the -55°C to 155°C operating range. Selection depends on circuit sensitivity to resistance drift over temperature.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental and regulatory compliance of the original part.

Q: Which substitute offers the best long-term availability?

A: RG1005P-751-B-T5 (Susumu) has the highest current inventory (79,567 units) and active product status, ensuring sustained availability for production requirements.

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