RG1005P-752-C-T10 Equivalent & Substitute Parts

Part Overview

The RG1005P-752-C-T10 is a 7.5 kOhms ±0.25% thin film chip resistor in 0402 (1005 Metric) package rated for 0.063W (1/16W) power dissipation. Manufactured by Susumu with anti-sulfur coating and automotive AEC-Q200 qualification, this component is designed for high-precision applications requiring tight tolerance and temperature stability across -55°C to 155°C operating range.

The RG1005P-752-C-T10 is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers with improved specifications or enhanced availability, offering tighter tolerances, lower temperature coefficients, or higher power ratings while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	7.5 kOhms
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 ~ 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-752-C-T10 is determined by the following critical parameters:

Electrical Parameters:

Resistance value: 7.5 kOhms (exact match required)
Power rating: Minimum 0.063W (1/16W); higher ratings are acceptable
Tolerance: ±0.25% or tighter (lower tolerance values are acceptable upgrades)
Temperature coefficient: ±25ppm/°C or lower (lower values represent improved stability)
Operating temperature range: Must support -55°C ~ 155°C minimum

Mechanical Parameters:

Package: 0402 (1005 Metric) (exact match required for PCB compatibility)
Composition: Thin film (required for precision specifications)
Terminations: 2 (standard for chip resistors)

Compliance Parameters:

RoHS3 Compliant (required)
Moisture Sensitivity Level: 1 (Unlimited) or equivalent
Automotive AEC-Q200 rating (preferred for automotive applications)

Substitute parts are grouped into three categories:

Upgrade Parts (Susumu RG Series): Tighter tolerance (±0.1% or ±0.05%) or lower temperature coefficient (±10ppm/°C) while maintaining same package and power rating.

Direct Equivalent Parts (Alternative Manufacturers): Matching tolerance (±0.25%) and specifications from YAGEO, TE Connectivity, Panasonic, Vishay, and Stackpole with identical electrical performance.

Enhanced Performance Parts: Higher power ratings (0.1W) or improved temperature coefficients available from Stackpole while maintaining all other critical parameters.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	AEC-Q200	Product Status
RG1005P-752-C-T10	Susumu	7.5k	±0.25%	0.063	±25	-55 ~ 155	0402	Yes	Obsolete
RG1005N-752-B-T5	Susumu	7.5k	±0.1%	0.063	±10	-55 ~ 155	0402	Yes	Active
RG1005N-752-W-T1	Susumu	7.5k	±0.05%	0.063	±10	-55 ~ 155	0402	Yes	Active
RG1005P-752-B-T5	Susumu	7.5k	±0.1%	0.063	±25	-55 ~ 155	0402	Yes	Active
RG1005P-752-W-T5	Susumu	7.5k	±0.05%	0.063	±25	-55 ~ 155	0402	Yes	Active
RT0402CRD077K5L	YAGEO	7.5k	±0.25%	0.063	±25	-55 ~ 155	0402	No	Active
CPF0402B7K5E1	TE Connectivity	7.5k	±0.1%	0.063	±25	-55 ~ 155	0402	No	Active
ERA-2AEB752X	Panasonic	7.5k	±0.1%	0.063	±25	-55 ~ 155	0402	Yes	Active
MCS04020D7501BE100	Vishay Beyschlag	7.5k	±0.1%	0.063	±25	-55 ~ 125	0402	No	Active
RN73C1E7K5BTDF	TE Connectivity	7.5k	±0.1%	0.063	±10	-55 ~ 155	0402	No	Active
RNCF0402BKT7K50	Stackpole	7.5k	±0.1%	0.1	±10	-55 ~ 155	0402	Yes	Active

Engineering Selection Recommendations

For Direct Replacement (Obsolete Part Substitution):

Select RG1005P-752-B-T5 (Susumu) as the primary replacement. This part maintains identical electrical specifications (7.5 kOhms, ±0.25% tolerance, 0.063W power rating) with the same temperature coefficient (±25ppm/°C) and automotive AEC-Q200 qualification. The part is active in production with high inventory availability (91,083 units).

For Automotive Applications Requiring AEC-Q200 Compliance:

RG1005N-752-B-T5 (Susumu) provides improved tolerance (±0.1%) and lower temperature coefficient (±10ppm/°C) while maintaining AEC-Q200 rating and -55°C ~ 155°C operating range.

ERA-2AEB752X (Panasonic) offers equivalent performance with ±0.1% tolerance, AEC-Q200 qualification, and extensive inventory (34,081 units).

RNCF0402BKT7K50 (Stackpole) provides enhanced power rating (0.1W vs. 0.063W), ±0.1% tolerance, ±10ppm/°C temperature coefficient, and AEC-Q200 qualification for applications requiring higher power dissipation capability.

For Non-Automotive Applications:

CPF0402B7K5E1 (TE Connectivity) delivers ±0.1% tolerance with high inventory (7,690 units) and ROHS3 compliance, suitable for general industrial applications.

RN73C1E7K5BTDF (TE Connectivity) offers superior temperature coefficient (±10ppm/°C) with ±0.1% tolerance for precision circuit applications.

For Maximum Precision:

RG1005N-752-W-T1 (Susumu) provides the tightest tolerance (±0.05%) with ±10ppm/°C temperature coefficient and AEC-Q200 rating for high-precision measurement and reference circuits.

All recommended substitutes maintain ROHS3 compliance, MSL Level 1 (Unlimited), and 0402 package compatibility with the original part.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different tolerance than the original RG1005P-752-C-T10?

A: Yes. Substitute parts with tighter tolerance (±0.1% or ±0.05%) are directly compatible and provide improved circuit accuracy. Parts with looser tolerance are not acceptable substitutes. The tolerance specification determines the acceptable resistance variation from the nominal 7.5 kOhms value.

Q: What is the significance of the temperature coefficient specification?

A: Temperature coefficient (ppm/°C) indicates how much the resistance changes per degree Celsius change in operating temperature. The original part has ±25ppm/°C. Substitutes with ±10ppm/°C provide superior temperature stability, reducing resistance drift across the -55°C ~ 155°C operating range. This is critical for precision analog circuits and reference applications.

Q: Is the 0402 package dimension critical for substitution?

A: Yes. The 0402 (1005 Metric) package dimension is mandatory for PCB compatibility. All substitute parts listed maintain identical 0.039" L x 0.020" W (1.00mm x 0.50mm) footprint. Package substitution requires PCB redesign and is outside the scope of direct component replacement.

Q: Can I substitute the RG1005P-752-C-T10 with RNCF0402BKT7K50, which has 0.1W power rating instead of 0.063W?

A: Yes. The RNCF0402BKT7K50 with 0.1W power rating is a valid substitute. Higher power ratings provide additional thermal margin and are electrically compatible. The circuit will operate identically; the component simply has greater power dissipation capability. This substitution is beneficial for applications operating near thermal limits.

Q: Why is the RG1005P-752-C-T10 marked as obsolete?

A: Obsolescence indicates the manufacturer has discontinued production. Active substitute parts from Susumu (RG1005P-752-B-T5, RG1005N-752-B-T5, RG1005N-752-W-T1) and alternative manufacturers (Panasonic ERA-2AEB752X, TE Connectivity CPF0402B7K5E1, Stackpole RNCF0402BKT7K50) provide equivalent or superior performance with ongoing production and supply availability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed in this reference are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the environmental compliance of the original part.

Q: What is the difference between Susumu RG series variants (RG1005P vs. RG1005N)?

A: The RG1005P series maintains ±25ppm/°C temperature coefficient, while RG1005N series provides improved ±10ppm/°C temperature coefficient. Both series offer the same 7.5 kOhms resistance value and 0402 package. Selection depends on circuit requirements for temperature stability. The "P" vs. "N" designation reflects different manufacturing processes optimized for different performance characteristics.

Q: Can I use RT0402CRD077K5L (YAGEO) as a direct replacement?

A: RT0402CRD077K5L is electrically equivalent with matching 7.5 kOhms, ±0.25% tolerance, and ±25ppm/°C temperature coefficient. However, it lacks automotive AEC-Q200 qualification. Use this part only in non-automotive applications or where AEC-Q200 certification is not required. For automotive applications, select AEC-Q200 qualified alternatives.

Q: What is the difference between anti-sulfur and standard thin film resistors?

A: Anti-sulfur coating protects the resistor element from sulfur contamination in industrial environments, extending reliability and lifespan. The original RG1005P-752-C-T10 includes anti-sulfur coating. Substitute parts from Susumu (RG series), Panasonic (ERA-2A series), and Stackpole (RNCF series) maintain this feature. TE Connectivity and YAGEO alternatives do not specify anti-sulfur coating; verify environmental requirements before selection.

Q: Is MCS04020D7501BE100 (Vishay) suitable for the full -55°C ~ 155°C temperature range?

A: MCS04020D7501BE100 specifies -55°C ~ 125°C operating range, which is narrower than the original part's -55°C ~ 155°C range. This part is not suitable for applications requiring operation above 125°C. Select alternatives with -55°C ~ 155°C rating for full temperature range compatibility.

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