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Home > Products > Resistors > Chip Resistor - Surface Mount > RN73H1ETTP1961B50
KOA Speer Electronics, Inc.
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RN73H1ETTP1961B50

In Stock 224492 pcs Reference Price(In US Dollars)
1000+
$0.1072
Manufacturer Part Number:
RN73H1ETTP1961B50
Manufacturer / Brand
KOA Speer Electronics, Inc.
Part of Description:
RES 1.96K OHM 0.1% 1/16W 0402
Datasheets:
RN73H1ETTP1961B50(1).pdfRN73H1ETTP1961B50(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 224492 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number RN73H1ETTP1961B50
Manufacturer / Brand KOA Speer Electronics, Inc.
Stock Quantity 224492 pcs Stock
Category Resistors > Chip Resistor - Surface Mount
Description RES 1.96K OHM 0.1% 1/16W 0402
Lead Free Status / RoHS Status: ROHS3 Compliant
Tolerance ±0.1%
Temperature Coefficient ±50ppm/°C
Supplier Device Package 0402
Size / Dimension 0.039" L x 0.020" W (1.00mm x 0.50mm)
Series RN73H
Resistance 1.96 kOhms
Ratings AEC-Q200
Power (Watts) 0.063W, 1/16W
Package / Case 0402 (1005 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 155°C
Number of Terminations 2
Height - Seated (Max) 0.016" (0.40mm)
Features Automotive AEC-Q200, Moisture Resistant
Failure Rate -
Composition Metal Film
Base Product Number RN73H1E

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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Company Name : IC COMPONENTS LTD
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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can RN73H1ETTP1961B50 be used in automotive analog signal paths or ECU circuits?
Yes, RN73H1ETTP1961B50 is a good fit for automotive analog paths where a stable 1.96 kΩ resistor is needed, especially in bias networks, feedback loops, pull-ups, and divider ladders. Its AEC-Q200: qualification and moisture-resistant metal film construction make RN73H1ETTP1961B50 more suitable than generic commodity 0402 resistors when the design sees temperature cycling, humidity, or long service life.
How much power margin should I leave when using RN73H1ETTP1961B50 in a compact 0402 design?
RN73H1ETTP1961B50 is rated at 0.063 W, so the usable dissipation in real layouts is often lower once ambient temperature, PCB copper area, and adjacent heat sources are considered. In practice, it is best to calculate worst-case current through RN73H1ETTP1961B50 under maximum ambient temperature and then leave margin for tolerance, self-heating, and derating. For continuous high-load use, a larger package or higher-power resistor may be a better fit.
Is RN73H1ETTP1961B50 suitable for precision analog gain-setting or filter networks?
RN73H1ETTP1961B50 is well suited for precision analog networks because it combines ±0.1% tolerance with a 50 ppm/°C temperature coefficient. That makes RN73H1ETTP1961B50 a practical choice for op-amp feedback, reference dividers, and calibration-sensitive nodes where resistor drift can affect gain or cutoff frequency. If the circuit is extremely sensitive to absolute accuracy over temperature, the full resistor ratio and network topology still need to be checked.
What should I verify before replacing a generic 1.96 kΩ 0402 resistor with RN73H1ETTP1961B50?
When swapping to RN73H1ETTP1961B50, confirm more than just resistance value. Check package size, power rating, TCR, tolerance, and whether the original part also needed automotive qualification or moisture resistance. RN73H1ETTP1961B50 is a precision metal film part, so it can improve stability, but it may differ from thick-film parts in overload behavior and pulse handling.
What are practical alternatives if RN73H1ETTP1961B50 is not available?
For a replacement of RN73H1ETTP1961B50, look for another 0402 precision resistor with 1.96 kΩ, 0.1% tolerance, similar TCR, and the same or better environmental rating if the application is automotive. Cross-check the replacement’s power rating and pulse load capability, because two parts with the same nominal value can behave differently under surge or long-term bias. If the design depends on AEC-Q200: or moisture resistance, the substitute should meet those same requirements.
Is RN73H1ETTP1961B50 appropriate for long-term industrial or under-hood use?
RN73H1ETTP1961B50 is a reasonable choice for long-term use because it is rated from -55°C to 155°C and carries AEC-Q200: and moisture-resistant features. That said, the surrounding circuit and PCB design still matter: solder joint reliability, thermal gradients, contamination control, and voltage stress all influence field life. RN73H1ETTP1961B50 is often selected when stable resistance is needed across harsh environmental conditions.
Can RN73H1ETTP1961B50 handle pulse loading, inrush, or transient events?
RN73H1ETTP1961B50 should be checked carefully against transient stress, because the steady-state wattage rating does not fully describe pulse survival. In circuits with inrush current, capacitive discharge, or hot-plug events, the peak voltage and energy across RN73H1ETTP1961B50 can exceed what a small 0402 precision resistor tolerates comfortably. If the node sees pulses, verify the resistor’s pulse derating or choose a part specifically specified for surge energy.
What PCB layout and assembly details matter most for RN73H1ETTP1961B50?
RN73H1ETTP1961B50 uses a 0402 footprint, so pad geometry, solder paste control, and placement accuracy directly affect yield and cracking risk. Keep copper balance reasonable on both ends of RN73H1ETTP1961B50 to reduce tombstoning and thermal stress during reflow. For high-reliability assemblies, avoid board flex near the part and keep the footprint consistent with the chosen land pattern.
When should I choose RN73H1ETTP1961B50 instead of a standard general-purpose 0402 resistor?
RN73H1ETTP1961B50 is the better fit when the design needs tighter resistance control, lower temperature drift, and better environmental robustness than a standard thick-film 0402 resistor usually offers. In simple pull-up or non-critical bias roles, a general-purpose part may be sufficient; in calibration, sensing, or automotive circuits, RN73H1ETTP1961B50 provides more predictable behavior over time and temperature.

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RN73H1ETTP1961B50

RN73H1ETTP1961B50

KOA Speer Electronics, Inc.

RES 1.96K OHM 0.1% 1/16W 0402

In Stock: 224492

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