RG1608N-331-C-T5 Equivalent & Substitute Parts

Part Overview

The RG1608N-331-C-T5 is a 330 Ohm ±0.25% thin film chip resistor in 0603 (1608 Metric) package rated for 0.1W (1/10W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-reliability applications requiring precision resistance values across extended temperature ranges from -55°C to 155°C.

The RG1608N-331-C-T5 is classified as obsolete. Equivalent and substitute parts are available from the same manufacturer series with improved specifications and active product status, ensuring continued design support and supply chain availability.

Key Parameters

Parameter	Value
Resistance	330 Ohms
Tolerance	±0.25%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Features	Anti-Sulfur, Automotive AEC-Q200
Temperature Coefficient	±10ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG1608N-331-C-T5 is determined by strict equivalence in the following parameters:

Critical Parameters (Must Match):

Resistance value: 330 Ohms
Power rating: 0.1W (1/10W)
Package: 0603 (1608 Metric)
Composition: Thin Film
Features: Anti-Sulfur, Automotive AEC-Q200
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

Allowable Variation Parameters:

Tolerance: May be tighter (lower value) than ±0.25%
Temperature coefficient: May be tighter (lower value) than ±10ppm/°C
Packaging format: May differ (Tape & Reel vs. other formats)
Product status: Active status preferred over obsolete

All substitute parts listed maintain identical electrical performance within the specified operating envelope while offering improved tolerance specifications or enhanced temperature stability characteristics.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Product Status	Packaging Format
RG1608N-331-C-T5	Susumu	330 Ω	±0.25%	0.1	±10	0603	Obsolete	Standard
RG1608N-331-B-T5	Susumu	330 Ω	±0.1%	0.1	±10	0603	Active	Tape & Reel
RG1608N-331-P-T1	Susumu	330 Ω	±0.02%	0.1	±10	0603	Active	Tape & Reel
RG1608N-331-W-T5	Susumu	330 Ω	±0.05%	0.1	±10	0603	Active	Tape & Reel
RG1608V-331-B-T5	Susumu	330 Ω	±0.1%	0.1	±5	0603	Active	Tape & Reel
RG1608V-331-P-T1	Susumu	330 Ω	±0.02%	0.1	±5	0603	Active	Tape & Reel
RG1608V-331-W-T1	Susumu	330 Ω	±0.05%	0.1	±5	0603	Active	Tape & Reel

Engineering Selection Recommendations

Primary Substitute (Direct Replacement): RG1608N-331-B-T5 provides direct functional equivalence with improved tolerance specification (±0.1% vs. ±0.25%) while maintaining identical temperature coefficient performance. This part carries active product status and is available in Tape & Reel packaging format.

Enhanced Precision Alternatives: RG1608N-331-P-T1 and RG1608N-331-W-T5 offer tighter tolerance specifications (±0.02% and ±0.05% respectively) within the RG1608N series, maintaining the ±10ppm/°C temperature coefficient. These parts are suitable for applications requiring higher resistance accuracy.

Superior Temperature Stability Options: RG1608V series parts (RG1608V-331-B-T5, RG1608V-331-P-T1, RG1608V-331-W-T1) provide enhanced temperature coefficient performance at ±5ppm/°C, representing a 50% improvement over the original specification. These components are recommended for precision analog circuits and measurement applications where temperature drift minimization is critical.

All substitute parts maintain full AEC-Q200 automotive qualification, ROHS3 compliance, and identical package dimensions, ensuring mechanical and thermal compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can RG1608N-331-B-T5 be used as a direct replacement for RG1608N-331-C-T5?

A: Yes. RG1608N-331-B-T5 maintains identical resistance value, power rating, package dimensions, and operating temperature range. The tolerance specification is tighter (±0.1% vs. ±0.25%), which is compatible with all applications accepting the original part. Both parts share the same temperature coefficient (±10ppm/°C) and AEC-Q200 qualification.

Q: What is the difference between RG1608N and RG1608V series parts?

A: The primary difference is temperature coefficient performance. RG1608N series maintains ±10ppm/°C, while RG1608V series provides ±5ppm/°C. Both series are electrically and mechanically compatible. RG1608V parts are suitable for applications requiring superior temperature stability.

Q: Are all substitute parts available in the same package format?

A: The original RG1608N-331-C-T5 uses standard packaging. All substitute parts are supplied in Tape & Reel (TR) format, which is the standard automated assembly packaging. This format is compatible with standard pick-and-place equipment and does not affect component performance or PCB mounting.

Q: Which substitute part offers the best tolerance specification?

A: RG1608N-331-P-T1 and RG1608V-331-P-T1 both provide ±0.02% tolerance, representing the tightest specification available in this product family. Selection between these two depends on temperature coefficient requirements: RG1608N-331-P-T1 for ±10ppm/°C or RG1608V-331-P-T1 for ±5ppm/°C.

Q: Is the RG1608N-331-C-T5 still available for purchase?

A: The RG1608N-331-C-T5 is classified as obsolete. Active substitute parts from the same manufacturer series are recommended for new designs and ongoing production requirements.

Q: Do all substitute parts maintain AEC-Q200 automotive qualification?

A: Yes. All substitute parts listed carry AEC-Q200 qualification and anti-sulfur coating, maintaining automotive-grade reliability standards identical to the original part.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message