RG2012N-1330-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-1330-C-T5 is a 133 Ohms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur construction and meets AEC-Q200 automotive qualification standards, operating across the temperature range of -55°C to 155°C. The part is currently classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility while offering enhanced performance characteristics or improved availability.

Key Parameters

Parameter	Value
Resistance	133 Ohms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Features	Anti-Sulfur, Automotive AEC-Q200
Temperature Coefficient	±10ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.020" (0.50mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-1330-C-T5 is determined by strict adherence to the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 133 Ohms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W (1/8W) (exact match required)
Composition: Thin Film (exact match required)
Features: Anti-Sulfur, Automotive AEC-Q200 (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
Physical dimensions: 0.079" L x 0.049" W, Height 0.020" max (exact match required)

Allowable Variation Parameters:

Tolerance: Can be equal to or tighter (lower numerical value) than ±0.25%
Temperature coefficient: Can be equal to or lower than ±10ppm/°C
Product status: Active substitutes preferred over obsolete

All substitute parts listed maintain identical electrical performance specifications and mechanical compatibility while offering improved tolerance grades and temperature stability characteristics.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Product Status	Inventory (Pcs)
RG2012N-1330-C-T5	Susumu	133 Ω	±0.25%	0.125	±10	-55 ~ 155	0805	Obsolete	807
RG2012N-1330-B-T5	Susumu	133 Ω	±0.1%	0.125	±10	-55 ~ 155	0805	Active	741
RG2012N-1330-W-T1	Susumu	133 Ω	±0.05%	0.125	±10	-55 ~ 155	0805	Active	774
RG2012N-1330-W-T5	Susumu	133 Ω	±0.05%	0.125	±10	-55 ~ 155	0805	Active	903
RG2012V-1330-B-T5	Susumu	133 Ω	±0.1%	0.125	±5	-55 ~ 155	0805	Active	1097
RG2012V-1330-P-T1	Susumu	133 Ω	±0.02%	0.125	±5	-55 ~ 155	0805	Active	1056
RG2012V-1330-W-T1	Susumu	133 Ω	±0.05%	0.125	±5	-55 ~ 155	0805	Active	752
RG2012V-1330-W-T5	Susumu	133 Ω	±0.05%	0.125	±5	-55 ~ 155	0805	Active	735

Engineering Selection Recommendations

Primary Substitutes (Identical Temperature Coefficient):

RG2012N-1330-B-T5 and RG2012N-1330-W-T5 maintain the ±10ppm/°C temperature coefficient of the original part while offering tighter tolerance specifications. RG2012N-1330-B-T5 provides ±0.1% tolerance with active product status and 741 units in stock. RG2012N-1330-W-T5 delivers ±0.05% tolerance with 903 units available, representing the highest inventory level among N-series alternatives.

Enhanced Performance Substitutes (Improved Temperature Coefficient):

RG2012V-1330-B-T5, RG2012V-1330-P-T1, RG2012V-1330-W-T1, and RG2012V-1330-W-T5 feature a superior ±5ppm/°C temperature coefficient, providing enhanced thermal stability across the operating range. RG2012V-1330-P-T1 offers the tightest tolerance specification at ±0.02% with 1056 units in stock. RG2012V-1330-B-T5 provides ±0.1% tolerance with the highest inventory availability at 1097 units.

All substitute parts maintain AEC-Q200 automotive qualification, ROHS3 compliance, and identical mechanical compatibility with the original RG2012N-1330-C-T5 component.

Frequently Asked Questions (FAQ)

Q: Can RG2012V series parts directly replace RG2012N series parts?

A: Yes. Both series maintain identical resistance value (133 Ohms), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). The V-series offers improved temperature coefficient performance (±5ppm/°C versus ±10ppm/°C), making it a direct mechanical and electrical substitute with enhanced specifications.

Q: What is the significance of tolerance tightness in substitution?

A: Tolerance specifications define the acceptable deviation from the nominal 133 Ohm resistance value. The original part specifies ±0.25% tolerance. All substitute parts offer equal or tighter tolerance (±0.1%, ±0.05%, or ±0.02%), ensuring the substituted component meets or exceeds the original design requirements without circuit redesign.

Q: Are there packaging differences between substitute parts?

A: All substitute parts are supplied in Tape & Reel (TR) packaging, while the original part number does not specify packaging format. The 0805 (2012 Metric) package dimensions and physical characteristics remain identical across all parts, ensuring compatibility with existing PCB layouts and assembly processes.

Q: How does temperature coefficient affect component selection?

A: Temperature coefficient defines resistance value drift across the operating temperature range. The original part exhibits ±10ppm/°C drift. Substitute parts with ±5ppm/°C (V-series) provide superior stability, reducing resistance variation by 50% across temperature extremes. This characteristic is particularly critical in precision analog circuits and automotive applications.

Q: Which substitute part offers the best balance of performance and availability?

A: RG2012V-1330-B-T5 combines active product status, highest inventory availability (1097 units), improved temperature coefficient (±5ppm/°C), and acceptable tolerance (±0.1%) for most applications requiring the original RG2012N-1330-C-T5 component.

Q: Is the RG2012N-1330-W-T5 suitable for high-precision applications?

A: RG2012N-1330-W-T5 provides ±0.05% tolerance with 903 units in stock and maintains the original ±10ppm/°C temperature coefficient. This part is suitable for applications requiring tighter tolerance than the original ±0.25% specification while maintaining identical thermal performance characteristics.

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