RG1005P-331-B-T1 Equivalent & Substitute Parts

Part Overview

The RG1005P-331-B-T1 is a 330 Ohm ±0.1% 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 currently listed as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility for new designs or production continuity.

Key Parameters

Parameter	Value
Resistance	330 Ohms
Tolerance	±0.1%
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-331-B-T1 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 330 Ohms
Package format: 0402 (1005 Metric)
Power rating: 0.063W minimum
Composition: Thin film construction
Operating temperature range: -55°C ~ 155°C minimum

Acceptable Variation Parameters:

Tolerance: ±0.1% or tighter (±0.05%, ±0.02%)
Temperature coefficient: ±25ppm/°C or lower (±10ppm/°C, ±5ppm/°C)
Packaging format: Cut Tape (CT), Digi-Reel, or Tape & Reel (TR)
Automotive qualification: AEC-Q200 preferred but not mandatory for all applications

Substitute parts are grouped into two categories: direct equivalents (identical electrical specifications with different packaging or product status) and upgraded alternatives (improved tolerance or temperature coefficient specifications).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	AEC-Q200	Product Status
RG1005P-331-B-T1	Susumu	330Ω	±0.1%	0.063	±25	-55 ~ 155	0402	Yes	Obsolete
RG1005P-331-B-T5	Susumu	330Ω	±0.1%	0.063	±25	-55 ~ 155	0402	Yes	Active
RG1005N-331-B-T5	Susumu	330Ω	±0.1%	0.063	±10	-55 ~ 155	0402	Yes	Active
RG1005N-331-W-T1	Susumu	330Ω	±0.05%	0.063	±10	-55 ~ 155	0402	Yes	Active
RG1005P-331-W-T5	Susumu	330Ω	±0.05%	0.063	±25	-55 ~ 155	0402	Yes	Active
RG1005V-331-B-T5	Susumu	330Ω	±0.1%	0.063	±5	-55 ~ 155	0402	Yes	Active
RG1005V-331-P-T1	Susumu	330Ω	±0.02%	0.063	±5	-55 ~ 155	0402	Yes	Active
RG1005V-331-W-T1	Susumu	330Ω	±0.05%	0.063	±5	-55 ~ 155	0402	Yes	Active
CPF0402B330RE1	TE Connectivity	330Ω	±0.1%	0.063	±25	-55 ~ 155	0402	No	Active
ERA-2AEB331X	Panasonic	330Ω	±0.1%	0.063	±25	-55 ~ 155	0402	Yes	Active
MCS04020D3300BE100	Vishay Beyschlag	330Ω	±0.1%	0.063	±25	-55 ~ 125	0402	No	Active

Engineering Selection Recommendations

Direct Equivalent (Same Electrical Specifications):

RG1005P-331-B-T5 is the direct active equivalent to RG1005P-331-B-T1. Both components share identical electrical specifications (330Ω, ±0.1%, ±25ppm/°C) and maintain AEC-Q200 automotive qualification. The primary difference is product status (active versus obsolete) and packaging format (Digi-Reel versus standard). This part is recommended as the primary replacement for production continuity.

Upgraded Alternatives (Improved Specifications):

Susumu RG series parts with improved temperature coefficients (±10ppm/°C or ±5ppm/°C) or tighter tolerances (±0.05% or ±0.02%) provide enhanced performance characteristics while maintaining full compatibility. RG1005V-331-B-T5 offers ±5ppm/°C temperature coefficient with identical tolerance and AEC-Q200 rating. RG1005V-331-P-T1 provides the tightest tolerance specification (±0.02%) with ±5ppm/°C temperature coefficient for precision applications.

Cross-Manufacturer Alternatives:

TE Connectivity CPF0402B330RE1 and Panasonic ERA-2AEB331X provide functionally equivalent 330Ω ±0.1% 0402 thin film resistors. ERA-2AEB331X maintains AEC-Q200 automotive qualification. CPF0402B330RE1 lacks automotive certification but offers high inventory availability. Vishay Beyschlag MCS04020D3300BE100 is compatible but specifies a reduced upper operating temperature limit of 125°C versus 155°C.

Selection Criteria:

For automotive applications requiring AEC-Q200 compliance, select from Susumu RG series or Panasonic ERA-2AEB331X. For general industrial applications without automotive requirements, TE Connectivity CPF0402B330RE1 offers cost-effective alternatives. All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical physical dimensions.

Frequently Asked Questions (FAQ)

Q: Can RG1005P-331-B-T5 directly replace RG1005P-331-B-T1 in existing designs?

A: Yes. RG1005P-331-B-T5 is electrically and mechanically identical to RG1005P-331-B-T1. Both components have 330Ω resistance, ±0.1% tolerance, ±25ppm/°C temperature coefficient, and 0402 package format. The primary difference is product status and packaging format (Digi-Reel versus standard tape).

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

A: The RG1005N series features a lower temperature coefficient (±10ppm/°C) compared to RG1005P (±25ppm/°C). Both maintain identical resistance, tolerance, power rating, and package specifications. Selection depends on thermal stability requirements of the application.

Q: Can I use RG1005V-331-P-T1 instead of RG1005P-331-B-T1?

A: Yes. RG1005V-331-P-T1 is compatible and offers improved specifications: ±0.02% tolerance (versus ±0.1%) and ±5ppm/°C temperature coefficient (versus ±25ppm/°C). The component maintains identical 330Ω resistance, 0402 package, and AEC-Q200 qualification. This substitution is suitable for precision applications requiring tighter tolerance control.

Q: Are there packaging format differences between substitute parts?

A: Yes. RG1005P-331-B-T1 is supplied in standard tape format. RG1005P-331-B-T5 is available in Cut Tape (CT) and Digi-Reel format. Most Susumu RG1005N and RG1005V variants are supplied in Tape & Reel (TR) format. Cross-manufacturer parts (TE Connectivity, Panasonic, Vishay) are supplied in Tape & Reel format. Verify packaging compatibility with assembly equipment before selection.

Q: Does Panasonic ERA-2AEB331X maintain automotive qualification?

A: Yes. ERA-2AEB331X is AEC-Q200 qualified and suitable for automotive applications. It provides equivalent electrical specifications to RG1005P-331-B-T1 with identical 330Ω resistance, ±0.1% tolerance, and ±25ppm/°C temperature coefficient.

Q: What is the operating temperature limitation of Vishay MCS04020D3300BE100?

A: Vishay MCS04020D3300BE100 specifies an upper operating temperature of 125°C, compared to 155°C for RG1005P-331-B-T1 and most other substitutes. This component is not suitable for applications requiring the full -55°C to 155°C temperature range.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental specifications of RG1005P-331-B-T1.

Q: Which substitute offers the best inventory availability?

A: TE Connectivity CPF0402B330RE1 has the highest inventory level at 100,827 pieces. Panasonic ERA-2AEB331X has 22,347 pieces available. Susumu RG1005P-331-B-T5 has 27,134 pieces in stock.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message