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HomeProductsResistorsChip Resistor - Surface Mount9T06031A8252DAHFT
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9T06031A8252DAHFT - YAGEO

Manufacturer Part Number
9T06031A8252DAHFT
Manufacturer
Yageo
Allelco Part Number
98D-9T06031A8252DAHFT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
873,678 pcs available, New & Original
Parts Description
RES SMD 82.5KOHM 0.5% 1/10W 0603
Package
0603
Data sheet
9T06031A8252DAH.pdf
RoHs Status
 
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Specifications

9T06031A8252DAHFT Tech Specifications
YAGEO - 9T06031A8252DAHFT technical specifications, attributes, parameters and parts with similar specifications to YAGEO - 9T06031A8252DAHFT

Product Attribute Attribute Value
Manufacturer Yageo
Tolerance ±0.5%
Temperature Coefficient ±100ppm/°C
Supplier Device Package 0603
Size / Dimension 0.063" L x 0.031" W (1.60mm x 0.80mm)
Series RT
Resistance 82.5 kOhms
Power (Watts) 0.1W, 1/10W
Product Attribute Attribute Value
Package / Case 0603 (1608 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 155°C
Number of Terminations 2
Height - Seated (Max) 0.022" (0.55mm)
Features -
Failure Rate -
Composition Thin Film

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.21.0030

Frequently Asked Questions(FAQ)

What makes the 9T06031A8252DAHFT suitable for precision analog signal conditioning circuits compared to standard metal film resistors?
The 9T06031A8252DAHFT is a thin-film 82.5 kOhm resistor with ±0.5% tolerance and ±100 ppm/°C temperature coefficient, making it suitable for applications requiring stable reference networks, transimpedance amplifiers, and sensor signal conditioning. Thin-film construction provides superior frequency stability and lower noise compared to wirewound or thick-film alternatives at this tolerance level. The 0603 package allows integration into compact signal chains where the 82.5 kOhm value forms part of logarithmic amplifiers, precision dividers, or input impedance networks in audio and instrumentation designs.
How does the temperature coefficient of the 9T06031A8252DAHFT affect long-term calibration drift in temperature-variable environments?
With a ±100 ppm/°C temperature coefficient, the 9T06031A8252DAHFT exhibits predictable resistance change across its -55°C to 155°C operating range, totaling approximately ±10 kOhm deviation at temperature extremes (210°C span). In a 50°C ambient swing, resistance drift approximates ±0.5 kOhm. For applications like precision instrumentation, the 9T06031A8252DAHFT benefits from compensation networks using matched resistor pairs with identical temperature characteristics, reducing relative drift between signal and reference paths rather than eliminating absolute drift.
What is the practical power dissipation headroom when the 9T06031A8252DAHFT operates at maximum rated voltage in filtering and biasing circuits?
The 9T06031A8252DAHFT carries a 0.1W (1/10W) power rating. At maximum continuous dissipation, this corresponds to a maximum voltage of approximately 2.86V across the 82.5 kOhm element (V = √(P × R) = √(0.1 × 82,500) = 2.86V), yielding maximum current of 34.6 μA. In biasing networks for op-amp inputs or photodiode transimpedance stages, the 9T06031A8252DAHFT typically operates well below these limits; however, in high-impedance sensing configurations where the 82.5 kOhm value forms part of a feedback network, designers should verify that DC operating point and AC signal swing remain within safe margins, particularly in automotive or industrial temperature extremes.
How does the 0603 package size of the 9T06031A8252DAHFT influence thermal management and PCB layout in high-density RF or mixed-signal applications?
The 9T06031A8252DAHFT in 0603 (1.60mm × 0.80mm) format with 0.55mm maximum seated height enables dense integration typical of modern mobile and IoT designs. Thermal dissipation occurs primarily through PCB copper planes; the 0.1W rating and thin-film technology mean junction heating is modest even in continuous duty, but layout matters in frequency-dependent networks. For the 82.5 kOhm value used in impedance matching or filter terminations, proximity to signal traces should minimize loop area to reduce coupled noise. In high-frequency applications above 100 MHz, the 9T06031A8252DAHFT should be placed close to the component it terminates to prevent transmission line reflections.
Can the 9T06031A8252DAHFT be substituted directly in existing designs requiring the RT0603DRD0782K5L, and what tolerance or temperature performance differences should be evaluated?
The 9T06031A8252DAHFT and RT0603DRD0782K5L are both 82.5 kOhm thin-film 0603 resistors with ±0.5% tolerance and equivalent power ratings, making substitution feasible in most analog applications. Both use similar temperature coefficients and are suitable for precision networks. However, the 9T06031A8252DAHFT is YAGEO manufacture while RT0603DRD0782K5L is a TE Connectivity part; physical construction details, frequency response, and noise characteristics may differ slightly. Before cross-design adoption, verify datasheets for moisture sensitivity (both rated MSL 1), frequency-dependent impedance behavior in critical RF paths, and supplier lead times to avoid qualification delays.
What reliability and end-of-life considerations apply when designing with the 9T06031A8252DAHFT in non-RoHS compliant systems?
The 9T06031A8252DAHFT is explicitly marked RoHS non-compliant, indicating use of lead-based solder or other restricted substances banned in consumer electronics within EU markets. MSL 1 rating (unlimited moisture sensitivity) provides favorable reliability in humid environments without special desiccant handling. For long-lifecycle military, aerospace, or telecom applications, the 9T06031A8252DAHFT may offer advantages in availability and performance consistency versus RoHS alternatives, but legal and regulatory compliance must be verified before design commitment. In medical or automotive designs with geographic distribution, confirm regional approval before production commitment.
How should the ±100 ppm/°C specification of the 9T06031A8252DAHFT be factored into tolerance budgets for precision measurement amplifiers and data acquisition front-ends?
In a measurement system, the 9T06031A8252DAHFT contributes tolerance error from three sources: initial calibration uncertainty (±0.5% = ±412.5 Ohms), temperature drift (±100 ppm/°C), and aging (not specified in datasheet). Across a 25°C operating window, temperature-induced drift adds ±0.25% (±206 Ohms). In a transimpedance amplifier where the 82.5 kOhm feedback resistor sets gain, total system error budget must account for both the 9T06031A8252DAHFT tolerance and input-referred amplifier offset. Designers typically employ calibration resistor networks using matched pairs to cancel first-order temperature effects, with the 9T06031A8252DAHFT as the active element and a precision reference resistor for ratiometric cancellation.
What soldering and thermal profiling constraints apply to the 9T06031A8252DAHFT during reflow assembly, and how do thin-film construction limits compare to thick-film alternatives?
The 9T06031A8252DAHFT uses thin-film technology, which is more sensitive to thermal shock than thick-film or wirewound constructions. Standard lead-free reflow profiles (peak 245–260°C) are acceptable, but ramp rates should remain gradual (typically 3–5°C/second) to prevent internal stress and resistance drift. After reflow, the 9T06031A8252DAHFT may exhibit a slight resistance shift (typically <0.1%) that stabilizes within hours; for precision applications, a post-reflow stabilization period is recommended before calibration. The 82.5 kOhm thin-film element is robust for commercial applications but requires careful thermal management in automated assembly to avoid exceeding ±0.5% tolerance stack-up margins.
In what frequency range does the parasitic inductance of the 9T06031A8252DAHFT become significant, and how should layout be adjusted for RF filtering or impedance matching?
The 9T06031A8252DAHFT's 0603 package exhibits parasitic series inductance on the order of 0.3–0.5 nH due to lead geometry, introducing reactance above approximately 500 MHz. In RF filtering applications where the 82.5 kOhm value forms part of a termination network, the parasitic inductance begins to degrade impedance flatness near 1 GHz. For precision termination or attenuator networks up to 500 MHz, the 9T06031A8252DAHFT performs adequately; above this frequency, layouts should minimize trace lengths between pads and employ ground planes on adjacent layers. For GHz-range applications, thick-film or specialized RF resistors may be preferred despite lower tolerance.
How does the 9T06031A8252DAHFT compare to TNPW060382K5BETA in terms of noise performance and suitability for low-noise analog front-ends?
Both the 9T06031A8252DAHFT (thin-film, YAGEO) and TNPW060382K5BETA (wirewound, Vishay) offer 82.5 kOhm at ±0.5% tolerance, but differ in noise characteristics. The 9T06031A8252DAHFT exhibits lower 1/f noise floor and flatter noise spectral density across audio and instrumentation bandwidths, making it preferable for transimpedance preamplifiers, precision measurement chains, and audio signal conditioning. The TNPW060382K5BETA's wirewound construction introduces slightly higher noise but offers superior temperature stability and power handling. For sub-1 kHz signal acquisition, the 9T06031A8252DAHFT is the better choice; for high-temperature or high-power applications, TNPW060382K5BETA may be more suitable.
What is the expected service life and aging rate of the 9T06031A8252DAHFT under continuous operation at maximum rated power and temperature extremes?
While YAGEO does not publish explicit aging specifications for the 9T06031A8252DAHFT, thin-film resistors typically exhibit resistance drift of 0.1–0.3% over 10,000 hours at full power and maximum temperature (155°C). At the 9T06031A8252DAHFT's 0.1W rating, continuous operation at 155°C represents a demanding stress case; typical applications dissipate well below maximum, reducing aging effects. For aerospace or long-lifecycle applications requiring predictable drift, accelerated life testing or substitution with military-grade resistor lots is advisable. In commercial instrumentation, periodic recalibration every 1–2 years mitigates aging uncertainty of the 82.5 kOhm element.
How should the 9T06031A8252DAHFT be handled and stored to maintain tolerance specifications and prevent moisture ingress prior to assembly?
The 9T06031A8252DAHFT carries MSL 1 (unlimited moisture sensitivity level), indicating robust resistance to humidity during storage and handling. No special desiccant packaging, bake-out procedures, or moisture control beyond standard warehouse conditions is required. However, once the 9T06031A8252DAHFT is exposed to reflow soldering, localized moisture ingestion may occur at solder joints; post-reflow drying is not typically necessary given MSL 1 rating. For ultra-long-term storage (>6 months), sealed ESD packaging with desiccant packs is a standard supply-chain best practice to prevent component oxidation, though the 82.5 kOhm element itself is not moisture-sensitive.

Parts with Similar Specifications

The three parts on the right have similar specifications to YAGEO 9T06031A8252DAHFT

Product Attribute 9T06031A8252CAHFT 9T06031A8252DBHFT 9T06031A8251DAHFT 9T06031A8252BAHFT
Part Number 9T06031A8252CAHFT 9T06031A8252DBHFT 9T06031A8251DAHFT 9T06031A8252BAHFT
Manufacturer YAGEO YAGEO YAGEO YAGEO
Power (Watts) - - - -
Number of Terminations - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Failure Rate - - - -
Resistance - - - -
Tolerance - - - -
Features - - - Simultaneous Sampling
Composition - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Size / Dimension - - - -
Height - Seated (Max) - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Temperature Coefficient - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)

9T06031A8252DAHFT Datasheet PDF

Download 9T06031A8252DAHFT pdf datasheets and YAGEO documentation for 9T06031A8252DAHFT - YAGEO.

Datasheets
Product Selection Guide.pdf

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9T06031A8252DAHFT Image

9T06031A8252DAHFT

YAGEO
98D-9T06031A8252DAHFT

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