RG1005P-1272-W-T1 Equivalent & Substitute Parts

Part Overview

The RG1005P-1272-W-T1 is a 12.7 kOhms ±0.05% 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, suitable for high-reliability applications requiring precision resistance values and temperature stability across -55°C to 155°C operating range.

The RG1005P-1272-W-T1 is classified as obsolete. Equivalent and substitute parts are available to maintain design continuity and ensure supply chain availability for applications requiring this resistance value and electrical specification.

Substiute Parts

RG1005P-1272-W-T1

SusumuIn Stock: 1050RG1005P-1272-W-T1 Datasheet

Current PartRFQ

RG1005P-1272-W-T5

SusumuIn Stock: 1074RG1005P-1272-W-T5 Datasheet

DirectRFQ

RG1005N-1272-W-T1

SusumuIn Stock: 1202RG1005N-1272-W-T1 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RG1005P-1272-W-T1 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

• Resistance value: 12.7 kOhms
• Tolerance: ±0.05%
• Power rating: 0.063W (1/16W)
• Composition: Thin Film
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

• Package / Case: 0402 (1005 Metric)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Height - Seated (Max): 0.016" (0.40mm)
• Number of terminations: 2

Compliance & Certification (Must Match):

• Automotive AEC-Q200 rating
• Anti-sulfur coating
• RoHS3 compliance
• Moisture Sensitivity Level 1

Variable Parameters (Allowed to Differ):

• Temperature coefficient (±25ppm/°C or ±10ppm/°C)
• Packaging format (Tape & Reel vs. other formats)
• Product status (Obsolete vs. Active)

Parameter Comparison

Engineering Selection Recommendations

RG1005P-1272-W-T5 (Direct Substitute): This part is the direct functional equivalent to the RG1005P-1272-W-T1. Both components share identical electrical specifications, mechanical dimensions, and compliance certifications. The RG1005P-1272-W-T5 is currently in active production status with confirmed inventory availability. Selection of this part maintains full design compatibility while ensuring supply chain continuity. The packaging format difference (Tape & Reel) does not affect electrical or mechanical performance.

RG1005N-1272-W-T1 (Upgrade Substitute): This part provides enhanced temperature stability with a temperature coefficient of ±10ppm/°C compared to ±25ppm/°C in the main part. All other electrical and mechanical parameters remain equivalent. The RG1005N-1272-W-T1 is in active production with higher inventory levels. This part is suitable for applications requiring improved temperature coefficient performance while maintaining all other design specifications. The packaging format is Tape & Reel (TR).

Both substitute parts carry AEC-Q200 automotive qualification, ROHS3 compliance, and anti-sulfur coating identical to the original specification.

Frequently Asked Questions (FAQ)

Q: Can RG1005P-1272-W-T5 be used as a direct replacement for RG1005P-1272-W-T1?

A: Yes. The RG1005P-1272-W-T5 is electrically and mechanically equivalent to the RG1005P-1272-W-T1. Both components have identical resistance value (12.7 kOhms), tolerance (±0.05%), power rating (0.063W), package type (0402), and automotive AEC-Q200 qualification. The primary difference is product status (Active vs. Obsolete) and packaging format.

Q: What is the difference between RG1005P-1272-W-T5 and RG1005N-1272-W-T1?

A: The primary difference is temperature coefficient. The RG1005N-1272-W-T1 has a temperature coefficient of ±10ppm/°C, while the RG1005P-1272-W-T5 has ±25ppm/°C. All other parameters including resistance, tolerance, power rating, package, and compliance certifications are identical. The RG1005N-1272-W-T1 provides superior temperature stability.

Q: Are these parts suitable for automotive applications?

A: Yes. All three parts (RG1005P-1272-W-T1, RG1005P-1272-W-T5, and RG1005N-1272-W-T1) carry AEC-Q200 automotive qualification and anti-sulfur coating, meeting automotive reliability standards.

Q: What does the packaging format difference mean?

A: The main part RG1005P-1272-W-T1 has unspecified packaging, while both substitute parts are supplied in Tape & Reel (TR) format. Tape & Reel packaging is standard for automated assembly processes and does not affect component electrical or mechanical performance.

Q: Can I use RG1005N-1272-W-T1 in place of RG1005P-1272-W-T1?

A: Yes. The RG1005N-1272-W-T1 is fully compatible with the RG1005P-1272-W-T1. It maintains all critical electrical and mechanical specifications while providing improved temperature coefficient performance (±10ppm/°C vs. ±25ppm/°C).

Q: Are these parts RoHS compliant?

A: Yes. All three parts are ROHS3 compliant and REACH unaffected, meeting environmental regulatory requirements.

Q: What is the moisture sensitivity level for these components?

A: All three parts have Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.