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HomeProductsResistorsChip Resistor - Surface MountERA-1ARC3011C
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ERA-1ARC3011C - Panasonic Electronic Components

Manufacturer Part Number
ERA-1ARC3011C
Manufacturer
Panasonic
Allelco Part Number
98D-ERA-1ARC3011C
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
38,517 pcs available, New & Original
Parts Description
RES SMD 3.01K OHM 1/20W 0201
Package
0201
Data sheet
ERA-1ARC3011C.pdf

PCN Obsolescence/ EOL

ERA-1AR Series EOL 14/Apr/2019.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 38517
  • Unit Price: $0.271
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.271 $0.27
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

ERA-1ARC3011C Tech Specifications
Panasonic Electronic Components - ERA-1ARC3011C technical specifications, attributes, parameters and parts with similar specifications to Panasonic Electronic Components - ERA-1ARC3011C

Product Attribute Attribute Value
Manufacturer Panasonic
Tolerance ±0.25%
Temperature Coefficient ±10ppm/°C
Supplier Device Package 0201
Size / Dimension 0.024" L x 0.012" W (0.60mm x 0.30mm)
Series ERA-1A
Resistance 3.01 kOhms
Ratings -
Power (Watts) 0.05W, 1/20W
Product Attribute Attribute Value
Package / Case 0201 (0603 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 155°C
Number of Terminations 2
Height - Seated (Max) 0.010" (0.26mm)
Features -
Failure Rate -
Composition Thin Film
Base Product Number ERA-1AR

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8533.21.0030

Frequently Asked Questions(FAQ)

What are the key differences between the ERA-1ARC3011C thin film resistor and standard carbon film resistors in precision analog circuits?
The ERA-1ARC3011C thin film resistor offers ±0.25% tolerance and ±10ppm/°C temperature coefficient, which represents a significant improvement over typical carbon film resistors that often exhibit ±5% tolerance and ±200–500ppm/°C drift. In precision data acquisition or instrumentation applications operating across the -55℃ to +155℃ range, the ERA-1ARC3011C maintains 3.01kΩ resistance stability with minimal thermal drift, reducing calibration intervals and improving measurement repeatability. The thin film construction provides superior high-frequency performance and lower noise characteristics compared to carbon composition alternatives, making the ERA-1ARC3011C suitable for audio signal conditioning, sensor bridge networks, and precision feedback paths where temperature-induced gain errors must remain below 0.5% across operating extremes.
Can the ERA-1ARC3011C 0201 package handle 50mW continuous power dissipation in a compact PCB layout without thermal management?
The ERA-1ARC3011C is rated for 50mW continuous operation, but sustained power dissipation at this level in a 0201 form factor will raise junction temperature significantly in typical PCB environments without dedicated thermal management. At 50mW dissipation with 3.01kΩ resistance, the ERA-1ARC3011C experiences approximately 12.3V across its terminals, corresponding to 122.6mA current flow. In moderate-density PCB layouts with 1–2oz copper weight and no localized heat sinking, the ERA-1ARC3011C case temperature may rise 40–60°C above ambient, causing the ±10ppm/°C temperature coefficient to introduce approximately 400–600ppm resistance drift. For applications requiring sustained 50mW operation, implementing thermal relief patterns, increasing copper trace thickness around the ERA-1ARC3011C pads, or selecting a larger case size (0402 or 0603) will maintain tighter tolerance performance and extend component life.
How does the ERA-1ARC3011C temperature coefficient of ±10ppm/°C compare to wirewound and metal film resistor alternatives for bridge circuit applications?
The ERA-1ARC3011C thin film construction delivers ±10ppm/°C temperature coefficient, which is approximately 2–3× better than typical metal film resistors (±25–50ppm/°C) and comparable to premium wirewound precision types (±5–10ppm/°C). In Wheatstone bridge circuits used for pressure or strain sensing, the ERA-1ARC3011C minimizes resistance mismatch growth across temperature extremes. Over a 150°C span (-55℃ to +155℃), the ERA-1ARC3011C 3.01kΩ nominal value experiences approximately 150ppm maximum drift (±22.5Ω), while a ±50ppm/°C metal film resistor would drift 500ppm (±75Ω). This superior stability of the ERA-1ARC3011C reduces bridge null offset compensation requirements and improves gain linearity in analog front-end circuits without requiring active trimming or digital correction. For multichannel sensor interfaces where resistor matching dominates system accuracy, selecting matched pairs of ERA-1ARC3011C units from the same manufacturing batch provides significantly better temperature tracking than mixing resistor technologies.
What assembly considerations should be evaluated when using ERA-1ARC3011C components in high-volume reflow soldering processes?
The ERA-1ARC3011C 0201 package in tape-and-reel format is optimized for automated surface mount assembly, but handling consistency directly affects yield and performance. During reflow soldering, the ERA-1ARC3011C experiences thermal shock from room temperature to approximately 260°C peak, with dwell times of 10–30 seconds in the reflow profile. Panasonic-qualified ERA-1ARC3011C components are designed to withstand standard IPC Class 3 reflow profiles, but placement accuracy below ±0.3mm lateral misalignment is critical to ensure symmetric solder joint formation and prevent mechanical stress on the thin film resistive element. In humid environments (>60% RH), baking the ERA-1ARC3011C tape prior to reflow (120°C for 4–8 hours) reduces moisture-induced stress cracking during thermal cycling. Post-reflow cleaning with proper solvents is essential; residual flux on the ERA-1ARC3011C can absorb moisture and create leakage paths, particularly in high-voltage or precision analog applications. Panasonic's specification for the ERA-1ARC3011C includes a maximum of three reflow cycles; rework operations should be minimized to preserve the ±0.25% tolerance and ±10ppm/°C stability.
Is the ERA-1ARC3011C suitable for high-impedance input stages in photodiode transimpedance amplifiers?
The ERA-1ARC3011C 3.01kΩ thin film resistor can function as feedback element in transimpedance amplifier circuits, but its application requires careful consideration of noise, stability, and frequency response. The ERA-1ARC3011C exhibits low excess noise (<1µV/√Hz) characteristic of thin film technology, supporting signal chain noise floors below 100nV/√Hz in systems with low-noise op-amps. However, the ERA-1ARC3011C 3.01kΩ value produces transimpedance gain of approximately 3MV/A, which may be marginal for single-photodiode applications requiring sub-100pA photocurrent sensitivity. For photodiode transimpedance circuits, the ERA-1ARC3011C is better suited as secondary feedback or as part of multi-stage transimpedance architectures where the primary feedback element is a larger resistor (10kΩ–1MΩ range). The ERA-1ARC3011C's ±10ppm/°C temperature coefficient ensures gain stability across environmental temperature swings, reducing calibration drift in precision optical measurement systems. Paralleling multiple ERA-1ARC3011C units can achieve lower effective feedback resistance while maintaining superior temperature tracking compared to single larger-value resistors.
How does the ±0.25% tolerance of the ERA-1ARC3011C affect tuning and calibration procedures in programmable gain amplifier circuits?
The ERA-1ARC3011C ±0.25% tolerance (approximately ±7.5Ω across the 3.01kΩ nominal value) establishes the baseline component accuracy that system-level gain calibration must accommodate. In programmable gain amplifier (PGA) designs using precision resistor networks, each ERA-1ARC3011C stage contributes tolerance stack that affects absolute gain accuracy at each setting. A 4-stage PGA with ERA-1ARC3011C feedback networks can accumulate gain errors up to ±1% when all resistor tolerances align in the same direction. Single-point factory calibration at 25°C cannot correct this tolerance-induced variation; systems relying on the ERA-1ARC3011C must either implement digital gain trimming at each gain setting or use matched resistor networks (selected pairs of ERA-1ARC3011C with <0.1% matching) to minimize relative gain errors. For applications requiring <0.5% absolute gain accuracy across multiple channels, the ERA-1ARC3011C should be paired with 10-bit or 12-bit digital potentiometers for post-calibration fine adjustment. The excellent ±10ppm/°C stability of the ERA-1ARC3011C ensures that once calibrated, gain drift with temperature remains predictable and can be compensated through software lookup tables.
What long-term reliability data should be considered for ERA-1ARC3011C resistors deployed in automotive or industrial IoT applications with 10+ year service life requirements?
The ERA-1ARC3011C thin film resistor is qualified by Panasonic for automotive and industrial environments, but long-term performance depends on stress management. Automotive temperature cycling (-40℃ to +125℃) over 10+ years exposes the ERA-1ARC3011C to approximately 2,000–3,000 thermal cycles; while thin film technology exhibits superior fatigue resistance compared to carbon film, the ERA-1ARC3011C can develop 0.1–0.3% resistance drift after extended cycling in high-stress applications. Humidity-related degradation is the secondary concern; the ERA-1ARC3011C 0201 package has minimal surface area, but moisture ingress into PCB assemblies can create leakage paths or promote corrosion at solder interfaces. Panasonic publishes AEC-Q200 qualification data for the ERA-1ARC3011C confirming that systems using potted or conformal-coated ERA-1ARC3011C assemblies show <0.2% drift over 2,000 operating hours at 155℃. For mission-critical circuits where tolerance drift below ±0.5% must be guaranteed for 10 years, the ERA-1ARC3011C should be coupled with periodic on-board resistance measurement (using precision analog-to-digital conversion of voltage divider outputs) to detect aging before functional failure. Redundant or voting circuits can mitigate risks associated with ERA-1ARC3011C component degradation in safety-critical automotive control systems.
Can the ERA-1ARC3011C be used as a precision sense resistor for current measurement in high-side or low-side switching applications?
The ERA-1ARC3011C 3.01kΩ is not typically suited for current-sense applications requiring sub-100mΩ resistance values, but it functions effectively as a precision reference or ratio-matching element in current measurement signal chains. In low-side current sensing, a smaller dedicated sense resistor (e.g., 100mΩ–1Ω) generates the raw voltage signal, while the ERA-1ARC3011C can serve as precision divider or reference element in the signal conditioning network. The ERA-1ARC3011C's ±0.25% tolerance ensures that gain ratios between sense voltage and measurement reference remain stable; if a 100mΩ sense resistor is ratioed against a 10kΩ measurement reference constructed from ERA-1ARC3011C pairs, the ERA-1ARC3011C matching (<0.1% relative tolerance within a reel batch) maintains current measurement accuracy better than random 1% resistors. For high-side current sensing in power management circuits, the ERA-1ARC3011C can be integrated into precision op-amp or precision ADC input networks where it scales or attenuates the sense voltage into the converter input range. The ERA-1ARC3011C temperature coefficient of ±10ppm/°C ensures that temperature-induced error in the gain network remains decoupled from sense resistor drift, simplifying overall system calibration.
What circuit design trade-offs should be evaluated when choosing between the ERA-1ARC3011C 0201 and larger-case thin film resistors for mixed-signal PCB layouts?
The ERA-1ARC3011C 0201 package (0.6mm × 0.3mm) enables ultra-compact mixed-signal layouts but introduces density-related design trade-offs compared to 0402 or 0603 alternatives. The ERA-1ARC3011C's small footprint reduces PCB area by 50–75% compared to 0402 thin film resistors with identical electrical specifications, enabling higher-density analog front-end circuits in space-constrained applications (medical wearables, IoT sensors, compact industrial controllers). However, 0201 ERA-1ARC3011C components require precision pick-and-place equipment and careful handling; manual assembly or rework becomes impractical. Thermal dissipation is more constrained; while the ERA-1ARC3011C 50mW rating matches larger packages on paper, a 0201 dissipating 25mW experiences higher junction temperature rise than a 0402 package dissipating the same power, causing greater temperature coefficient-induced drift. For analog signal conditioning at moderate power levels (<10mW per resistor), the ERA-1ARC3011C 0201 is optimal. For precision audio circuits or sensor front-ends where thermal stability and layout flexibility are prioritized over footprint, 0402 thin film resistors may offer better overall system performance despite larger component count. The ERA-1ARC3011C choice should be driven by thermal management capability and assembly process maturity; selecting the smallest available package that maintains acceptable thermal and manufacturing margins maximizes reliability.
How should the ERA-1ARC3011C be integrated into precision voltage reference circuits or ADC input conditioning networks?
The ERA-1ARC3011C thin film resistor is well-suited for precision voltage divider or attenuator networks in analog-to-digital converter (ADC) input chains, where the ±0.25% tolerance and ±10ppm/°C temperature coefficient directly improve measurement linearity and gain accuracy. In a 3.3V ADC input attenuator, cascading ERA-1ARC3011C pairs as a resistor divider network (e.g., 3.01kΩ to 1kΩ ratio implemented with two ERA-1ARC3011C units in series) creates a stable 2.42V reference or input scale factor with <0.5% temperature drift over the -55℃ to +155℃ operating range. For precision voltage reference buffering, the ERA-1ARC3011C can form the feedback network of an op-amp buffer stage; the ±0.25% tolerance ensures that the output voltage stays within ±0.1% of the reference input across process and temperature variations. Multi-channel ADC systems benefit from matched pairs of ERA-1ARC3011C components selected from the same manufacturing batch; relative matching below 0.1% guarantees that gain error across channels remains <0.3% without individual trimming. The ERA-1ARC3011C low frequency noise (<5µV) and low high-frequency noise corner enable clean ADC sampling in instrumentation applications without external filters. For 16-bit or higher-resolution ADC systems, the ERA-1ARC3011C should be combined with precision resistor networks or thin film arrays where matching is factory-controlled; single discrete ERA-1ARC3011C components are sufficient for <14-bit applications where relative accuracy dominates over absolute tolerance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Panasonic Electronic Components ERA-1ARC3011C

Product Attribute ERA-1ARC3010C ERA-1ARC3091C ERA-1ARC301C ERA-1ARC3161C
Part Number ERA-1ARC3010C ERA-1ARC3091C ERA-1ARC301C ERA-1ARC3161C
Manufacturer Panasonic Electronic Components Panasonic Electronic Components Panasonic Electronic Components Panasonic Electronic Components
Composition - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Tolerance - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Number of Terminations - - - -
Size / Dimension - - - -
Ratings - - - -
Resistance - - - -
Power (Watts) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Height - Seated (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Failure Rate - - - -
Series - - - -
Temperature Coefficient - - - -
Features - - - Simultaneous Sampling

ERA-1ARC3011C Datasheet PDF

Download ERA-1ARC3011C pdf datasheets and Panasonic Electronic Components documentation for ERA-1ARC3011C - Panasonic Electronic Components.

Datasheets
ERA-xA Series Line Extension.pdf ERA 1A, 2A, 3A, 6A, 8A.pdf
PCN Obsolescence/ EOL
ERA-1AR Series EOL 14/Apr/2019.pdf

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ERA-1ARC3011C Image

ERA-1ARC3011C

Panasonic Electronic Components
98D-ERA-1ARC3011C

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