购买 RN73R1JTTD4871D10 KOA Speer Electronics, Inc. | RN73R1JTTD4871D10 数据

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RN73R1JTTD4871D10

型号: RN73R1JTTD4871D10

品牌: KOA Speer Electronics, Inc.

描述: RES 4.87K OHM 0.5% 1/10W 0603

数据表: RN73R1JTTD4871D10.pdf

分类: Chip Resistor

单价: 请求报价

库存: 5000

交货时间: 待确认

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型号 # RN73R1JTTD4871D10 (Chip Resistor) 由制造 KOA Speer Electronics, Inc. 并由深圳市柒鑫微科技有限公司.作为领先的电子分销商之一，我们销售来自世界顶级制造商的多种电子元件。它们的质量由其严格的质量控制来保证，以满足所有要求的标准。对于 RN73R1JTTD4871D10 规格/配置、报价、交货时间、进一步查询的付款条件请毫不犹豫地与我们联系。要处理您的询价，请添加 RN73R1JTTD4871D10 数量进入 BOM。深圳市柒鑫微科技有限公司不需要任何注册来请求报价 RN73R1JTTD4871D10. 购买 RN73R1JTTD4871D10 KOA Speer Electronics, Inc. 深圳市柒鑫微科技有限公司,我们是 KOA Speer Electronics, Inc. 公司经销商，我们销售全新和原装并提供 24 小时服务，180 天保修日期，发送 RN73R1JTTD4871D10 请在 24 小时内联系我们的销售团队或发送电子邮件至 [email protected] 希望我们以后可以合作。

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RN73R1JTTD4871D10 规格

RN73R1JTTD4871D10: 4.87 kΩ Precision Thin Film Chip Resistor

The RN73R1JTTD4871D10 from KOA Speer Electronics, Inc. is a high-precision, thin film chip resistor offering a resistance value of 4.87 kΩ with a tight tolerance of ±0.5% and a low temperature coefficient of resistance (TCR) of ±10 ppm/°C. Housed in the compact 0603 package (1.6 mm x 0.8 mm), this resistor is designed for applications requiring exceptional stability, accuracy, and low noise, such as test and measurement equipment, medical devices, automotive electronics, and precision analog circuits. Its thin film technology ensures reliable performance in demanding environments.

Technical Context: Precision Signal Conditioning and Measurement

In precision analog systems, the RN73R1JTTD4871D10 serves a critical role in voltage divider networks, feedback loops for operational amplifiers (op-amps), and bridge circuit balancing. Its ultra-low TCR of ±10 ppm/°C ensures that the resistance value remains stable over wide temperature ranges (-55°C to +155°C), minimizing drift in gain settings and measurement accuracy. For example, in a precision voltage reference or data acquisition system (DAQ), this resistor helps maintain calibration integrity, directly impacting the system's overall total unadjusted error (TUE). The thin film construction also contributes to low current noise and excellent long-term stability, making it suitable for medical instrumentation and automotive sensor interfaces.

Key Specifications: Performance Metrics with System Impact

Resistance: 4.87 kΩ – A standard E96 series value, ideal for creating precise voltage ratios or setting precise gain in instrumentation amplifiers, ensuring accurate signal scaling.
Tolerance: ±0.5% (D code) – Provides tight absolute accuracy in critical circuits like active filters or DAC output stages, reducing calibration requirements and improving yield in high-volume manufacturing.
TCR: ±10 ppm/°C – Maintains resistance stability across a -55°C to +155°C range, preventing measurement drift in outdoor or under-hood automotive electronics and ensuring consistent performance.
Power Rating: 0.1 W (1/10 W) at 70°C – Adequate for signal-level applications (voltage dividers, feedback paths) without self-heating that could degrade precision, balancing power handling with miniaturization.
Operating Temperature Range: -55°C to +155°C – Suitable for harsh industrial and automotive environments where wide thermal cycling occurs, ensuring long-term reliability without resistance drift.
Maximum Working Voltage: 75 V – Allows safe use in higher-voltage sensing circuits, such as battery management systems (BMS) or power supply feedback dividers, without risk of breakdown.

Package & PCB Design: 0603 (1608 Metric) Thin Film Resistor

The RN73R1JTTD4871D10 is offered in a standard 0603 chip package (1.6 mm ±0.1 mm length, 0.8 mm ±0.1 mm width, 0.45 mm ±0.1 mm height). The terminations are Sn-plated over Ni barrier, providing excellent solderability and resistance to leaching. For optimal PCB layout, use standard 0603 footprints with thermal reliefs if connecting to large copper pours. Given its thin film construction, avoid excessive mechanical stress during board assembly (e.g., panelization or depaneling) as stress can cause minor resistance shifts. For highest precision, place the resistor away from heat-generating components and use Kelvin connections if measuring the resistance value directly in a system.

Key Features: Technical Advantage, Application, and Value

Thin Film (Metal Film) Technology – Provides superior stability, low noise, and tight TCR compared to thick film resistors. This results in more accurate sensor readings in medical diagnostic equipment and fewer field failures due to resistance drift.
High Reliability & AEC-Q200 Qualified – Designed to meet automotive-grade stress tests (humidity, high temperature exposure, thermal shock). This ensures zero-defect performance in safety-critical applications like airbag sensors or engine control units (ECUs).
Low Current Noise & Voltage Coefficient – The thin film construction generates minimal excess noise (< -30 dB typical), which is critical for low-level signal processing in audio DACs, weigh scales, or photodiode transimpedance amplifiers, preserving signal-to-noise ratio (SNR).
Excellent Long-Term Stability (ΔR ≤ 0.1% after 1000 hours at 70°C) – Reduces recalibration frequency in precision industrial instruments and ensures consistent performance over a 10+ year product lifespan, lowering total cost of ownership.

Applications: Optimized System Integration

	Test & Measurement Equipment (DMM, Calibrators): Used in precision voltage divider networks and feedback paths for high-resolution ADCs. The low TCR and tight tolerance maintain measurement accuracy across temperature, directly improving instrument specifications like DC voltage accuracy (e.g., 0.002% reading).
	Medical Devices (Patient Monitors, ECG): Serves as a gain-setting resistor in instrumentation amplifiers for biopotential sensing (ECG, EEG). Its low noise and high stability prevent signal artifacts, ensuring accurate diagnosis and patient safety.
	Automotive Electronics (Pressure/Temperature Sensors): Provides precision bridge completion and temperature compensation for MEMS sensors. The AEC-Q200 qualification and wide temperature range (-55°C to +155°C) guarantee reliable operation in engine compartments or braking systems.
	Industrial Control (PLC, PID Controllers): Used in scaling networks for 4-20 mA loops and precision references. The long-term stability reduces maintenance and recalibration downtime in factory automation, improving overall equipment effectiveness (OEE).

RN73R1JTTD4871D10 Equivalents & Alternatives

RN73R1JTTD4871D10 vs. RN73H1JTTD4871D10: The RN73H series offers a higher power rating (0.125 W vs. 0.1 W) in the same 0603 package but with a slightly lower TCR rating (±10 to ±50 ppm/°C). For RN73R1JTTD4871D10 equivalent in higher power applications, the RN73H is a better choice. For standard precision needs, the RN73R provides an excellent price-to-performance ratio.

RN73R1JTTD4871D10 vs. Susumu RG1608P-4871-D-T10: The Susumu RG series is a direct competitor with similar thin film specifications (0.1W, ±0.5%, ±25 ppm/°C). The RN73R offers a superior TCR of ±10 ppm/°C, making it better for precision instrumentation. When comparing RN73R1JTTD4871D10 vs. RG1608P-4871-D-T10, choose the RN73R for applications requiring minimal drift over temperature, such as portable medical devices. The RG series may offer lower cost for less demanding industrial controls.

Selection Advice: For the most critical RN73R1JTTD4871D10 equivalent in terms of TCR and stability, consider the Vishay PATT series or Panasonic ERA-3A series. The KOA RN73R remains the optimal choice for general-purpose precision 0603 resistors due to its wide availability, AEC-Q200 qualification, and competitive pricing for automotive and industrial volumes.

Quality & Supply Assurance from KOA Speer

Quality: The RN73R1JTTD4871D10 is 100% tested for resistance and TCR. KOA Speer's ISO 9001 and IATF 16949 certified facilities ensure stringent process controls. Each reel is fully traceable with lot codes, and components are rated for MSL 1. ESD protection is inherent to thin film design.

Availability: KOA Speer maintains stable, long-term supply (minimum 10-year lifecycle support for industrial and automotive programs). The RN73R1JTTD4871D10 is available in tape-and-reel packaging (5,000 pieces per 7" reel, 0603 size). Global distributor networks (DigiKey, Mouser, Arrow) offer same-day shipment for prototypes, and KOA provides direct JIT delivery for production volumes with typical lead times of 8-12 weeks for large orders.

KOA Speer Electronics: Global Leader in Passive Components

KOA Speer is a premier manufacturer of high-quality resistors, including thick film, thin film, current sense, and anti-surge types. With over 80 years of innovation, KOA's RN73R series is the industry standard for precision thin film chip resistors, trusted by automotive (Toyota, Bosch), medical (GE, Philips), and instrumentation (Keysight, Fluke) customers worldwide. KOA's vertically integrated production ensures consistent quality and supply security.

Frequently Asked Questions (FAQ)

Where can I download the RN73R1JTTD4871D10 datasheet?
The complete RN73R1JTTD4871D10 datasheet (including derating curves, soldering recommendations, and reliability test data) is available on the KOA Speer website or via major distributors. Search "RN73R datasheet KOA" or "RN73R1JTTD4871D10 PDF" for the official specification document.

What is the recommended RN73R1JTTD4871D10 pinout design for high precision?
For optimal RN73R1JTTD4871D10 pinout design (PCB footprint), follow these guidelines: 1) Use standard 0603 land pattern (1.0 mm pad spacing, 0.8 mm pad width). 2) To minimize measurement errors, use Kelvin (4-wire) connections for resistance values below 1kΩ or when absolute accuracy below 0.05% is needed. 3) Keep trace widths consistent to avoid thermoelectric EMFs. 4) Place decoupling capacitors (0.1µF) near the resistor if it's in a high-impedance node to reduce noise pickup.

What is a typical RN73R1JTTD4871D10 application in a precision circuit?
A common RN73R1JTTD4871D10 application is in a non-inverting op-amp gain stage for a sensor conditioner. For example, with the resistor in the feedback path (Rf) and a 4.87kΩ resistor to ground (Rg), the gain is 2. The low TCR ensures that the gain remains constant from -40°C to +125°C, critical for pressure or temperature sensing in automotive systems.

Series	RN73R
Part Status	Active
Resistance	4.87 kOhms
Tolerance	±0.5%
Power (Watts)	0.1W, 1/10W
Composition	Thin Film
Features	Automotive AEC-Q200, Moisture Resistant
Temperature Coefficient	±10ppm/°C
Operating Temperature	-55°C ~ 155°C
Package / Case	0603 (1608 Metric)
Ratings	AEC-Q200
Supplier Device Package	603
Size / Dimension	0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max)	0.022" (0.55mm)
Number of Terminations	2
Failure Rate	-

RN73R1JTTD4871D10 封装

RN73R1JTTD4871D10 常见问题

1. 如何在深圳市柒鑫微科技有限公司上订购 RN73R1JTTD4871D10?

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2. 深圳市柒鑫微科技有限公司如何保证 RN73R1JTTD4871D10 来自原始制造商或授权代理商？

我们拥有一支专业且经验丰富的质量控制团队，对RN73R1JTTD4871D10进行严格的验证和测试。所有供应商必须通过我们的资格审查才能在深圳市柒鑫微科技有限公司上发布包括 RN73R1JTTD4871D10 在内的产品；我们比其他任何客户都更关注RN73R1JTTD4871D10产品的渠道和质量。我们严格执行供应商审核，让您放心采购。

3. RN73R1JTTD4871D10 价格和库存显示是否准确？

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(1)例如数量不足、交付错误的物品以及明显的外部缺陷（破损和生锈等），我们承认此类问题。

(2)我们会在 RN73R1JTTD4871D10 交付后 90 天内收到上述缺陷的通知。

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