RG2012V-201-W-T1 Equivalent & Substitute Parts

Part Overview

The RG2012V-201-W-T1 is a 200 Ohm ±0.05% thin film chip resistor manufactured by Susumu in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is actively produced and available in high volume inventory. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific performance requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

RG2012V-201-W-T1

SusumuIn Stock: 940RG2012V-201-W-T1 Datasheet

Current PartRFQ

RNCF0805TKY200R

Stackpole Electronics IncIn Stock: 3280RNCF0805TKY200R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RG2012V-201-W-T1 are qualified based on the following critical parameters:

Electrical Compatibility:

• Identical resistance value: 200 Ohms
• Equal or superior tolerance specification
• Matching power rating: 0.125W (1/8W)
• Identical temperature coefficient: ±5ppm/°C
• Matching operating temperature range: -55°C ~ 155°C
• Thin film composition for precision performance

Mechanical Compatibility:

• Identical package format: 0805 (2012 Metric)
• Compatible footprint dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Two terminations (standard for chip resistors)

Compliance & Certification:

• Automotive AEC-Q200 qualification
• ROHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)

Substitutes meeting all these parameters are electrically and mechanically interchangeable in the application circuit.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (RG2012V-201-W-T1): The RG2012V-201-W-T1 is the specified component with active product status and established supply availability. This part meets all automotive AEC-Q200 requirements and ROHS3 compliance standards. Selection of this part is appropriate for applications requiring the specified tolerance and anti-sulfur coating features.

Substitute Selection (RNCF0805TKY200R): The RNCF0805TKY200R from Stackpole Electronics Inc is a direct electrical and mechanical substitute. This part offers superior tolerance specification (±0.01% versus ±0.05%), maintaining all other critical parameters including AEC-Q200 automotive qualification, identical operating temperature range, and ROHS3 compliance. The substitute part has higher inventory availability (3225 Pcs versus 890 Pcs). The maximum seated height difference (0.026" versus 0.020") must be evaluated for space-constrained PCB layouts.

Both parts are active products with full automotive qualification and compliance certifications. Selection between them depends on tolerance requirements, height constraints, and supply chain considerations.

Frequently Asked Questions (FAQ)

Q: Can RNCF0805TKY200R replace RG2012V-201-W-T1 in my circuit?

A: Yes. Both parts share identical resistance value (200 Ohms), power rating (0.125W), package format (0805), temperature coefficient (±5ppm/°C), operating temperature range (-55°C ~ 155°C), and AEC-Q200 automotive qualification. The RNCF0805TKY200R offers superior tolerance (±0.01% versus ±0.05%). Verify that the maximum seated height of 0.026" (0.65mm) for the substitute does not conflict with PCB layout constraints, as it is 0.006" taller than the primary part.

Q: What is the significance of the ±0.05% tolerance specification?

A: Tolerance defines the acceptable resistance value deviation from the nominal 200 Ohm specification. The RG2012V-201-W-T1 tolerance of ±0.05% means the actual resistance will fall between 199.9 Ohms and 200.1 Ohms. The substitute part's ±0.01% tolerance provides tighter control, ranging between 199.98 Ohms and 200.02 Ohms. Applications requiring precision analog circuits or reference networks benefit from tighter tolerance specifications.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the RG2012V-201-W-T1 and RNCF0805TKY200R carry AEC-Q200 automotive qualification, indicating compliance with automotive reliability and environmental stress testing standards. Both parts are ROHS3 compliant and rated for the identical operating temperature range of -55°C ~ 155°C.

Q: What does Moisture Sensitivity Level 1 mean?

A: Moisture Sensitivity Level (MSL) 1 indicates unlimited shelf life without moisture control requirements. Both parts can be stored and handled without special desiccant packaging or time-limited exposure windows, simplifying inventory management and logistics.

Q: How do the physical dimensions compare?

A: Both parts use the 0805 (2012 Metric) package with identical footprint dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm). The maximum seated height differs: RG2012V-201-W-T1 is 0.020" (0.50mm) while RNCF0805TKY200R is 0.026" (0.65mm). For applications with tight vertical clearance constraints, the primary part offers a lower profile.

Q: What is the thin film composition advantage?

A: Thin film resistors provide superior tolerance, temperature coefficient stability, and frequency response compared to thick film alternatives. Both parts utilize thin film technology, ensuring consistent precision performance across the specified operating temperature range of -55°C ~ 155°C with a temperature coefficient of ±5ppm/°C.