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HomeProductsResistorsChip Resistor - Surface MountP0805Y5201LNT
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P0805Y5201LNT - Vishay Sfernice

Manufacturer Part Number
P0805Y5201LNT
Manufacturer
MCB Industrie/Vishay
Allelco Part Number
98D-P0805Y5201LNT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
34,287 pcs available, New & Original
Parts Description
SFERNICE THIN FILMS
Package
0805
Data sheet
P0805Y5201LNT.pdf
RoHs Status
ROHS3 Compliant
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In stock: 34287
  • Unit Price: $8.753
  • Subtotal: $0.00

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Specifications

P0805Y5201LNT Tech Specifications
Vishay Sfernice - P0805Y5201LNT technical specifications, attributes, parameters and parts with similar specifications to Vishay Sfernice - P0805Y5201LNT

Product Attribute Attribute Value
Manufacturer MCB Industrie/Vishay
Tolerance ±0.1%
Temperature Coefficient ±25ppm/°C
Supplier Device Package 0805
Size / Dimension 0.075" L x 0.050" W (1.91mm x 1.27mm)
Series P
Resistance 5.2 kOhms
Ratings -
Power (Watts) 0.2W, 1/5W
Product Attribute Attribute Value
Package / Case 0805 (2012 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 155°C
Number of Terminations 2
Height - Seated (Max) 0.025" (0.63mm)
Features Anti-Sulfur, Moisture Resistant
Failure Rate -
Composition Thin Film

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 makes the P0805Y5201LNT suitable for high-precision measurement circuits compared to standard carbon film resistors?
The P0805Y5201LNT achieves ±0.1% tolerance through thin-film construction, which deposits resistive material in precise layers rather than mixing it into a base substrate. This manufacturing method reduces tolerance drift over time and temperature cycling. Standard carbon film resistors typically carry ±5% tolerance and exhibit larger tolerance shifts across the -55°C to 155°C operating range that the P0805Y5201LNT supports. For analog signal conditioning, data acquisition front-ends, and precision voltage dividers, the ±0.1% tolerance of the P0805Y5201LNT eliminates the need for post-assembly calibration trimming, reducing production cost despite the component's higher unit cost.
How does the ±25ppm/°C temperature coefficient of the P0805Y5201LNT affect circuit stability in industrial temperature environments?
The temperature coefficient specifies that the 5.2 kOhms nominal resistance on the P0805Y5201LNT will shift approximately ±25 ppm for each degree Celsius change. Over the full operating range from -55°C to 155°C, this produces a maximum drift of roughly ±2.25% from nominal resistance. In a precision transducer conditioning circuit operating between 0°C and 70°C, the P0805Y5201LNT drift would remain under ±0.625%, making it suitable for applications where gain-stage stability directly affects measurement accuracy. Circuits requiring better than ±0.5% stability over temperature must either implement active temperature compensation or select resistors with lower temperature coefficients, such as wirewound precision types.
Why is the P0805Y5201LNT specified as anti-sulfur and moisture resistant, and what failure mechanisms does this prevent?
The P0805Y5201LNT thin-film resistor incorporates anti-sulfur and moisture-resistant properties to prevent two common failure modes in industrial and harsh environments. Sulfur compounds in the air, industrial solvents, or flux residues can corrode unprotected thin-film surfaces, causing resistance increase and eventually open circuits. Moisture absorption degrades the insulating properties of the substrate material and promotes electrochemical migration along the resistor body. The P0805Y5201LNT's protective coating extends reliability in applications like automotive underhood circuits, industrial control modules, and marine electronics where exposure to salt spray, thermal cycling, and chemical fumes accelerates corrosion. This resilience is reflected in its Moisture Sensitivity Level (MSL) rating of 1, indicating unlimited moisture exposure tolerance after assembly.
Is the P0805Y5201LNT suitable for direct substitution into circuits originally designed with 1% tolerance metal-film resistors?
The P0805Y5201LNT can replace 1% metal-film resistors in most analog circuits, but the substitution carries important trade-offs. The P0805Y5201LNT's ±0.1% tolerance is tighter than the 1% resistors it might replace, eliminating tolerance-related circuit parameter drift. However, metal-film resistors typically exhibit lower temperature coefficients (±50 to ±100 ppm/°C), whereas the P0805Y5201LNT operates at ±25 ppm/°C. For circuits designed with 1% tolerance to accommodate worst-case performance shifts, substituting the P0805Y5201LNT may allow design margins to be relaxed, improving circuit performance. Conversely, if the original design assumed specific impedance characteristics based on metal-film behavior (such as frequency response or noise performance), the P0805Y5201LNT's different dielectric composition could introduce subtle frequency-dependent impedance variations not present in the metal-film design.
What are the practical assembly and reflow considerations specific to the 0805 form factor of the P0805Y5201LNT?
The P0805Y5201LNT is housed in the 0805 (2012 Metric) package, measuring 1.91mm × 1.27mm with a maximum seated height of 0.63mm. This compact form factor is compatible with standard pick-and-place equipment and reflow ovens used in modern surface-mount assembly lines. The P0805Y5201LNT's small size allows high-density PCB layouts, but the reduced thermal mass requires careful reflow profile management to avoid localized overheating of the thin-film resistive element. The 0.2W power rating at 25°C ambient means that in continuous-duty circuits, the P0805Y5201LNT should dissipate less than 0.2W to maintain long-term reliability; higher dissipation requires derating or thermal management via copper plane coupling. The tape-and-reel packaging of the P0805Y5201LNT supports automated assembly workflows and reduces component handling damage compared to loose component distribution.
How does the 0.2W power rating of the P0805Y5201LNT compare to typical 0805 resistor power capabilities, and when does derating become necessary?
The P0805Y5201LNT is rated at 0.2W (1/5W), placing it at the higher end of typical 0805 resistor power handling. Standard 0805 resistors are often rated at 0.125W (1/8W), so the P0805Y5201LNT offers 60% more power dissipation capability in the same footprint. This higher power rating is achieved through the thin-film construction and thermal management in the component design. Derating guidelines require reducing the P0805Y5201LNT's power rating below 0.2W for elevated ambient temperatures; at 125°C, the component may be derated to approximately 60% of its 25°C rating, or roughly 0.12W. In high-temperature industrial applications or densely packed PCBs where local ambient temperatures approach 100°C, the P0805Y5201LNT should be selected with calculated margin to prevent long-term drift or early failure from thermal stress.
What diagnostic approach should be used to identify P0805Y5201LNT failures in field-deployed equipment?
Field diagnosis of P0805Y5201LNT failures requires distinguishing between parametric drift and catastrophic open-circuit conditions. Parametric drift—where resistance shifts by more than ±0.2% from nominal 5.2 kOhms—indicates aging or thermal cycling effects and typically predicts end-of-life in precision circuits. Open-circuit failures appear as infinite resistance and are often caused by mechanical damage during assembly, solder fatigue from thermal cycling, or corrosion bypassing the P0805Y5201LNT's protective coating. Testing with a precision ohmmeter (four-wire or Kelvin measurement preferred for ±0.1% tolerance verification) while the circuit is powered down provides direct resistance measurement. In-circuit resistance measurement is complicated because the P0805Y5201LNT's 5.2 kOhms value may be paralleled or series-combined with other circuit elements, masking true component behavior. Temperature cycling the suspected component while monitoring resistance change distinguishes thermal drift from manufacturing defect.
Why would a design engineer choose the P0805Y5201LNT for a precision current-sense application instead of a dedicated current-sense resistor IC?
Current-sense applications demand low resistance tolerance and stable temperature behavior to maintain measurement accuracy across environmental extremes. The P0805Y5201LNT's ±0.1% tolerance and ±25 ppm/°C temperature coefficient provide stable reference impedance for transimpedance amplifier circuits and analog-to-digital converter input scaling. Compared to integrated current-sense ICs, the P0805Y5201LNT offers lower cost, simpler PCB integration, and no risk of IC obsolescence on long-life products. However, the P0805Y5201LNT lacks the programmable gain, digital output interface, and integrated filtering that current-sense ICs provide. For sub-1A sensing applications where analog output is acceptable and cost pressure exists, the P0805Y5201LNT in series with a precision op-amp provides equivalent or superior performance. For high-current sensing (>10A) or applications requiring digital isolation and integrated protection, dedicated current-sense ICs remain the better choice despite their higher component cost.
Does the P0805Y5201LNT comply with automotive-grade reliability and environmental standards?
The P0805Y5201LNT meets RoHS3 compliance, confirming absence of restricted substances, and carries REACH Unaffected status, indicating no regulatory restriction on use in EU markets. However, RoHS3 compliance alone does not qualify the P0805Y5201LNT as automotive-grade; automotive applications typically require AEC-Q200 qualification, which specifies thermal cycling, moisture absorption, mechanical shock, and long-term reliability testing far more rigorous than consumer-grade standards. The P0805Y5201LNT's anti-sulfur and moisture-resistant construction suggests suitability for automotive underhood environments, but Vishay's automotive-qualified thin-film resistor lines (such as AEC-Q200 equivalents) should be confirmed before design-in for safety-critical or high-reliability automotive subsystems. The Moisture Sensitivity Level (MSL) rating of 1 on the P0805Y5201LNT indicates unlimited moisture tolerance, supporting automotive assembly workflows where components face extended storage and high-humidity manufacturing environments.
How should PCB layout and thermal design account for the P0805Y5201LNT in high-density, high-power analog circuits?
The P0805Y5201LNT's 0.2W rating and compact 0805 footprint mean that thermal dissipation becomes the limiting constraint in high-density layouts. Placing the P0805Y5201LNT in close proximity to large power dissipators (such as op-amp output stages or linear regulators) elevates local PCB temperature above ambient, derating the component's effective power capability. Best practice layouts separate the P0805Y5201LNT from high-power components by at least 10mm or isolate it thermally using copper trace routing that minimizes local heat coupling. Connecting large copper planes to the P0805Y5201LNT's solder pads increases heat dissipation efficiency; a 1 oz copper layer with 1cm² pad area can reduce thermal rise by approximately 10–15°C compared to minimum pad geometry. In precision circuits where the P0805Y5201LNT's ±25 ppm/°C temperature coefficient directly affects circuit accuracy, maintaining local PCB temperature within ±5°C of ambient (through adequate airflow, heat sinking, or thermal design) ensures the resistor contribution to overall circuit error remains predictable and within specification.
What is the relationship between the P0805Y5201LNT's thin-film construction and its noise performance in low-signal analog applications?
Thin-film resistors, including the P0805Y5201LNT, exhibit significantly lower Johnson noise compared to carbon composition or carbon film resistors of the same resistance value. The P0805Y5201LNT's noise spectral density is approximately 10–15 nV/√Hz at 1 kHz, compared to 40–60 nV/√Hz for carbon film equivalents. For transducer conditioning circuits, audio preamplifiers, or precision instrumentation amplifiers where the signal chain must preserve microvolt-level signals, the P0805Y5201LNT's low noise is critical to achieving overall system signal-to-noise ratio targets. In contrast, metal-film resistors typically achieve noise levels comparable to or slightly better than the P0805Y5201LNT (8–12 nV/√Hz), so noise alone does not differentiate the two. However, the P0805Y5201LNT combines low noise with ±0.1% tolerance, making it preferable when both tight tolerance and low noise are required in the same component footprint.
How do the P0805Y5201LNT's ±0.1% tolerance and ±25 ppm/°C temperature coefficient interact to determine worst-case circuit performance?
Worst-case circuit performance analysis for the P0805Y5201LNT must account for both tolerance uncertainty and temperature drift as independent error sources. At 25°C, the resistance may range from 5.194 kOhms to 5.206 kOhms (±0.1% of 5.2 kOhms), establishing the parametric uncertainty band. As temperature shifts from 25°C to 125°C, the P0805Y5201LNT may drift an additional ±2.5% (±25 ppm/°C × 100°C), resulting in cumulative worst-case deviation of approximately ±2.6%. For a transimpedance amplifier where the P0805Y5201LNT sets the transimpedance gain, this ±2.6% uncertainty translates directly to gain variation. Design margins must be allocated to accommodate this combined effect; selecting the P0805Y5201LNT for precision applications assumes the circuit topology can tolerate ±2.6% parametric variation or that active compensation (such as temperature-compensated bias networks) is implemented to reduce effective drift.
When specifying the P0805Y5201LNT for aerospace or space applications, what additional qualification and documentation requirements apply?
The P0805Y5201LNT's ECCN classification (EAR99) and RoHS3 compliance support commercial and industrial applications but do not automatically qualify the component for aerospace or space environments. Aerospace design-in (such as MIL-PRF-55342 Category S or NASA-approved parts lists) requires manufacturer test data demonstrating performance over extended temperature ranges, radiation tolerance, and long-term aging under vacuum or thermal cycling. Vishay offers aerospace-qualified thin-film resistors in the P-series, but the P0805Y5201LNT's specific qualification status must be verified directly with Vishay before committing to space program use. Additionally, aerospace procurement typically mandates lot traceability, certificate of conformance (CoC), and extended burn-in testing. The P0805Y5201LNT supplied through standard commercial channels may not carry the documentation or traceability required for aerospace programs, necessitating a separate engineering qualification process or selection of pre-qualified aerospace equivalents from Vishay's certified inventory.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay Sfernice P0805Y5201LNT

Product Attribute P0805Y5201LBT P0805Y5231LBT P0805Y5231BNT P0805Y5113BNT
Part Number P0805Y5201LBT P0805Y5231LBT P0805Y5231BNT P0805Y5113BNT
Manufacturer Vishay Sfernice Vishay Sfernice Vishay Sfernice Vishay Sfernice
Failure Rate - - - -
Composition - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Temperature Coefficient - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Size / Dimension - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Ratings - - - -
Series - - - -
Resistance - - - -
Height - Seated (Max) - - - -
Features - - - Simultaneous Sampling
Number of Terminations - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Power (Watts) - - - -
Tolerance - - - -

P0805Y5201LNT Datasheet PDF

Download P0805Y5201LNT pdf datasheets and Vishay Sfernice documentation for P0805Y5201LNT - Vishay Sfernice.

Datasheets
P Series Precision Wraparound.pdf
PCN Packaging
Multiple Series Packaging Change 10/Jun/2020.pdf Multiple Series Packaging 10/Jun/2020.pdf

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    Sep 22, 2026

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    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
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    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

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P0805Y5201LNT Image

P0805Y5201LNT

Vishay Sfernice
98D-P0805Y5201LNT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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