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Home Products Resistors Chip Resistor - Surface Mount~~RN73H2BTTD6983D10~~

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RN73H2BTTD6983D10 - KOA Speer Electronics, Inc.

Name: KOA Speer Electronics, Inc. RN73H2BTTD6983D10
Brand: KOA Speer Electronics, Inc.
SKU: RN73H2BTTD6983D10
Price: 0.176 USD
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: RN73H2BTTD6983D10

Manufacturer: KOA Speer Electronics, Inc.

Allelco Part Number: 98D-RN73H2BTTD6983D10

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 32,036 pcs available, New & Original

Parts Description: RES 698K OHM 0.5% 1/4W 1206

Package: 1206

Data sheet: RN73H2BTTD6983D.pdf

Datasheets
RN73H Type Datasheet.pdf

HTML Datasheet
RN73H Type Datasheet.pdf

RoHs Status: ROHS3 Compliant

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Specifications

RN73H2BTTD6983D10 Tech Specifications
KOA Speer Electronics, Inc. - RN73H2BTTD6983D10 technical specifications, attributes, parameters and parts with similar specifications to KOA Speer Electronics, Inc. - RN73H2BTTD6983D10

Product Attribute	Attribute Value
Manufacturer	KOA Speer Electronics, Inc.
Tolerance	±0.5%
Temperature Coefficient	±10ppm/°C
Supplier Device Package	1206
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)
Series	RN73H
Resistance	698 kOhms
Ratings	AEC-Q200
Power (Watts)	0.25W, 1/4W

Product Attribute	Attribute Value
Package / Case	1206 (3216 Metric)
Package	Tape & Reel (TR)
Operating Temperature	-55°C ~ 155°C
Number of Terminations	2
Height - Seated (Max)	0.028" (0.70mm)
Features	Automotive AEC-Q200, Moisture Resistant
Failure Rate	-
Composition	Metal Film
Base Product Number	RN73H2B

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

What makes the RN73H2BTTD6983D10 suitable for automotive applications compared to standard metal film resistors?: The RN73H2BTTD6983D10 carries AEC-Q200 automotive qualification, which requires validation across thermal cycling, moisture resistance, and mechanical stress conditions that exceed consumer-grade standards. The moisture-resistant metal film construction and MSL Level 1 rating ensure the 698 kOhm resistor maintains its ±0.5% tolerance stability across the full -55°C to 155°C operating range without degradation from humidity or thermal shock. This makes it suitable for underhood and high-reliability automotive circuits where repeated thermal cycling and exposure to condensation are expected.

How does the ±10ppm/°C temperature coefficient of the RN73H2BTTD6983D10 affect precision analog circuits operating across temperature extremes?: The RN73H2BTTD6983D10 exhibits a temperature coefficient of ±10ppm/°C, meaning the 698 kOhm value can drift by approximately 1.4 kOhms across a 20°C temperature swing. In precision filter networks or sensor signal conditioning circuits, this drift translates to approximately ±0.2% resistance variation from -55°C to 155°C. For ratiometric circuits where multiple resistors track together (as in the RN73H2BTTD6983D10 series), this becomes a matching characteristic rather than an absolute error source, making it effective in transimpedance amplifiers and integrator designs despite the modest temperature coefficient.

Can the RN73H2BTTD6983D10 be used interchangeably with thin-film resistors in high-frequency signal paths?: The RN73H2BTTD6983D10 metal film construction introduces parasitic inductance and capacitance inappropriate for RF or high-frequency applications. While the 698 kOhm chip resistor in 1206 package maintains stable DC and low-frequency performance, thin-film resistors offer superior high-frequency characteristics with lower parasitic effects. The RN73H2BTTD6983D10 is optimized for analog signal conditioning, biasing networks, and power supply filtering below 1 MHz; above this range, dedicated high-frequency resistor types are required to avoid impedance anomalies and Q-factor degradation.

What is the practical thermal dissipation behavior of the RN73H2BTTD6983D10 in a 1206 package under continuous 0.25W operation?: The RN73H2BTTD6983D10 rated for 0.25W dissipation on a standard PCB (1 oz copper, FR-4) exhibits junction-to-ambient thermal resistance of approximately 120–150°C/W, depending on PCB layout and airflow. Operating at full 0.25W rating with ambient temperature at 70°C would result in a component surface temperature around 110–115°C, well within the 155°C maximum. In confined high-density layouts or with poor thermal coupling, derating to 50–75% of rated power is recommended. The RN73H2BTTD6983D10's 1206 form factor provides adequate thermal dissipation for signal conditioning circuits but becomes limiting in power-related applications requiring dense resistor networks.

How does the RN73H2BTTD6983D10 perform in moisture-prone environments compared to carbon film alternatives?: The RN73H2BTTD6983D10 moisture-resistant metal film construction and MSL Level 1 (unlimited shelf life in any humidity) provide superior long-term stability in saltwater, high-humidity, and thermal cycling environments. Carbon film resistors, typically MSL 3 or higher, experience resistance drift and parametric creep when exposed to moisture ingress, particularly after thermal stress cycles. The RN73H2BTTD6983D10's sealed metal film element resists atmospheric corrosion and maintains its ±0.5% tolerance specification even after extended exposure to 85°C/85% humidity conditions, making it the standard choice for coastal automotive, marine, or industrial applications.

Is the RN73H2BTTD6983D10 ROHS3 and REACH compliant suitable for EU market deployment?: The RN73H2BTTD6983D10 carries both ROHS3 and REACH compliance certifications, confirming absence of restricted substances (lead, cadmium, mercury, PBB, PBDE, and additional hazardous materials per ROHS3 amendments). REACH Unaffected status indicates the 698 kOhm resistor does not fall under substance-of-very-high-concern restrictions. This compliance enables direct market entry into EU automotive, industrial control, and consumer electronics without additional environmental documentation or lead-time modifications typical of non-compliant resistors.

What precision advantages does the ±0.5% tolerance of the RN73H2BTTD6983D10 offer over standard ±1% metal film resistors in gain-setting networks?: In transimpedance amplifier or summing amplifier designs, the RN73H2BTTD6983D10 with ±0.5% tolerance reduces initial circuit gain error to half that of ±1% resistors, improving first-pass yield without trimming. For a 698 kOhm feedback resistor paired with identical source impedance, ±0.5% tolerance ensures gain accuracy within ±0.5%, whereas ±1% tolerance allows ±1% deviation. In production environments requiring 100+ unit batches, this tolerance improvement eliminates need for post-assembly calibration or hand-matched resistor pairs, reducing manufacturing cost and assembly complexity while maintaining specification compliance.

How does the RN73H2BTTD6983D10 1206 package footprint compare to 0805 in space-constrained applications?: The RN73H2BTTD6983D10 1206 package (3.20mm × 1.60mm) is approximately 40% larger in area than 0805 alternatives, but offers superior current-carrying capacity and thermal performance due to increased copper pad contact area and thicker metal film elements. In high-density automotive control modules where board space is critical, this size penalty may require design tradeoffs; however, the RN73H2BTTD6983D10's improved moisture resistance and AEC-Q200 qualification often justify the footprint cost. PCB routing and thermal relief design become simpler with the larger RN73H2BTTD6983D10 pad geometry, reducing assembly defect rates and rework labor.

Can the RN73H2BTTD6983D10 withstand the thermal stress of wave soldering and reflow processes without parametric shift?: The RN73H2BTTD6983D10 metal film construction is thermally robust across standard reflow (peak 260°C, 10 seconds) and wave soldering (245°C, 3–5 seconds) profiles. Moisture ingress and thermal cycling testing per AEC-Q200 validation confirm the 698 kOhm resistor maintains ±0.5% tolerance and TCR specification after 10+ reflow cycles or combined thermal shock sequences. However, extended exposure above 170°C during assembly or rework operations can induce temporary resistance drift; allowing the RN73H2BTTD6983D10 to cool to room temperature before critical measurements ensures accurate post-assembly calibration and traceability.

What is the expected shelf life and storage degradation of the RN73H2BTTD6983D10 when stored in non-controlled environments?: The RN73H2BTTD6983D10 MSL Level 1 (Unlimited) classification confirms negligible shelf-life aging or moisture absorption in standard warehouse conditions (up to 85°C/85% humidity). Metal film resistor aging effects (typically 0.5–1% per decade under continuous elevated temperature and humidity stress) are minimal during normal storage; the RN73H2BTTD6983D10 typically exhibits <0.1% resistance change over 5 years in sealed tape-and-reel packaging. Upon opening, the 698 kOhm resistor remains usable indefinitely without bake-out cycles required for moisture-sensitive components, reducing inventory logistics complexity and enabling just-in-time procurement strategies.

How does using the RN73H2BTTD6983D10 in high-impedance measurement circuits affect measurement accuracy and noise performance?: The RN73H2BTTD6983D10 698 kOhm metal film resistor exhibits thermal noise of approximately 33 nV/√Hz, derived from Johnson noise (4kTR). In high-impedance sensor conditioning circuits (>1 MΩ total impedance), this noise floor becomes significant; however, the RN73H2BTTD6983D10's stable DC characteristics and low noise compared to carbon film types make it suitable for sensor reference biasing and precision amplifier input networks. Paired with low-noise op-amps (noise <10 nV/√Hz), the RN73H2BTTD6983D10 allows transducer signal chains to achieve sub-microvolt resolution without filtering complexity.

What are the implications of using the RN73H2BTTD6983D10 in series-parallel resistor networks for current distribution in power electronics?: The RN73H2BTTD6983D10 ±0.5% tolerance enables predictable parallel-stack current sharing without active balancing, provided individual resistors maintain tight matching. In a parallel pair of two RN73H2BTTD6983D10 resistors (349 kOhm equivalent), worst-case tolerance divergence is approximately 1% between units, resulting in approximately 0.5% current imbalance. For precision current source or load-share circuits in battery management or multi-channel power supplies, this passive matching characteristics reduce component count. However, thermal gradients across large resistor arrays can induce drift exceeding the RN73H2BTTD6983D10 ±10ppm/°C specification, requiring thermal management or active compensation in demanding applications.

Parts with Similar Specifications

The three parts on the right have similar specifications to KOA Speer Electronics, Inc. RN73H2BTTD6983D10

Product Attribute
Part Number	RN73H2BTTD6983D100	RN73H2BTTD6983F100	RN73H2BTTD6983F10	RN73H2BTTD6983D50
Manufacturer	KOA Speer Electronics, Inc.	KOA Speer Electronics, Inc.	KOA Speer Electronics, Inc.	KOA Speer Electronics, Inc.
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Power (Watts)	-	-	-	-
Series	-	-	-	-
Ratings	-	-	-	-
Height - Seated (Max)	-	-	-	-
Failure Rate	-	-	-	-
Resistance	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Size / Dimension	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Features	-	-	-	Simultaneous Sampling
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Temperature Coefficient	-	-	-	-
Tolerance	-	-	-	-
Composition	-	-	-	-
Number of Terminations	-	-	-	-

RN73H2BTTD6983D10 Datasheet PDF

Download RN73H2BTTD6983D10 pdf datasheets and KOA Speer Electronics, Inc. documentation for RN73H2BTTD6983D10 - KOA Speer Electronics, Inc..

Datasheets: RN73H Type Datasheet.pdf
HTML Datasheet: RN73H Type Datasheet.pdf

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America	United States	5
America	Brazil	7
Europe	Germany	5
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	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

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1.00kg-2.00kg	USD$40.00 - USD$80.00
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