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Home > Products > Resistors > Chip Resistor - Surface Mount > RN732BTTD3832F50
KOA Speer Electronics, Inc.
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RN732BTTD3832F50

In Stock 698544 pcs Reference Price(In US Dollars)
1+
$0.0942
200+
$0.0365
500+
$0.0352
1000+
$0.0346
Manufacturer Part Number:
RN732BTTD3832F50
Manufacturer / Brand
KOA Speer Electronics, Inc.
Part of Description:
RES 38.3K OHM 1% 1/8W 1206
Datasheets:
RN732BTTD3832F50(1).pdfRN732BTTD3832F50(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 698544 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number RN732BTTD3832F50
Manufacturer / Brand KOA Speer Electronics, Inc.
Stock Quantity 698544 pcs Stock
Category Resistors > Chip Resistor - Surface Mount
Description RES 38.3K OHM 1% 1/8W 1206
Lead Free Status / RoHS Status: ROHS3 Compliant
Tolerance ±1%
Temperature Coefficient ±50ppm/°C
Supplier Device Package 1206
Size / Dimension 0.126" L x 0.063" W (3.20mm x 1.60mm)
Series RN73
Resistance 38.3 kOhms
Power (Watts) 0.125W, 1/8W
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 Moisture Resistant
Composition Thin Film
Base Product Number RN732B

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.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
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 RN732BTTD3832F50 be used in precision voltage divider or feedback networks where ratio stability matters?
Yes, RN732BTTD3832F50 is a thin-film 38.3 kOhm resistor with ±1% tolerance and ±50 ppm/°C TCR, so it fits many precision divider and feedback applications. For ratio-critical circuits, verify both absolute value and self-heating in the final layout, since nearby heat sources and power dissipation can shift the effective resistance.
How should I derate RN732BTTD3832F50 when it is used continuously near its 1/8 W rating?
RN732BTTD3832F50 is rated at 0.125 W in a 1206 package, but continuous dissipation should be checked against ambient temperature, PCB copper area, and airflow. In practice, use conservative derating when the resistor sits near hot ICs or in sealed enclosures, because board temperature can become the limiting factor before the nominal package rating.
Is RN732BTTD3832F50 suitable for humid or condensation-prone industrial environments?
RN732BTTD3832F50 is a moisture-resistant thin-film resistor, so it is better suited to humid environments than a basic general-purpose part. For condensation, salt fog, or contaminant exposure, the resistor alone is not enough; the PCB coating, cleanliness, spacing, and enclosure design still determine long-term leakage and drift behavior.
Can RN732BTTD3832F50 replace a standard 38.3 kOhm 1206 thick-film resistor without circuit changes?
Often yes, because RN732BTTD3832F50 uses the same 1206 footprint and a similar nominal resistance value. The main difference is electrical behavior: thin film usually gives better tolerance and lower TCR, while thick film parts may tolerate different pulse or surge conditions. Check the circuit’s transient stress, noise sensitivity, and any existing derating assumptions before swapping.
What should I verify when substituting RN732BTTD3832F50 with parts such as RT1206BRE0738K3L or TNPW120638K3FETA?
When replacing RN732BTTD3832F50 with alternates like RT1206BRE0738K3L, AT1206DRE0738K3L, RT1206DRE0738K3L, TNPW120638K3FETA, or RT1206FRD0738K3L, confirm the exact resistance code, tolerance, TCR, power rating, and package compatibility. Small differences in those parameters can change divider ratios, gain-setting accuracy, and temperature drift in the final circuit.
Is RN732BTTD3832F50 a good choice for high-accuracy ADC inputs, sensor front ends, or reference networks?
RN732BTTD3832F50 can work well in those circuits because its thin-film construction and ±50 ppm/°C TCR support better stability than many general-purpose resistors. For higher-accuracy designs, also check voltage coefficient, PCB leakage, and matching with adjacent resistors, since those effects can dominate total error once the resistor tolerance is no longer the limiting factor.
Can RN732BTTD3832F50 handle long-term use at elevated temperature in industrial equipment?
RN732BTTD3832F50 is specified for -55°C to 155°C operation, so it fits many elevated-temperature industrial designs. Long-term reliability still depends on actual board temperature, power dissipation, solder joint quality, and mechanical stress from vibration or thermal cycling, so the component should be validated in the final assembly rather than on the datasheet alone.
What layout and assembly details matter when placing RN732BTTD3832F50 on a PCB?
RN732BTTD3832F50 uses a 1206 (3216 metric) package, so pad symmetry, solder fillet control, and spacing from heat-generating parts matter for consistency and yield. Place it so airflow and local hot spots do not create uneven heating, and keep the reflow profile within the assembly process used for other 1206 thin-film parts.

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RN732BTTD3832F50

RN732BTTD3832F50

KOA Speer Electronics, Inc.

RES 38.3K OHM 1% 1/8W 1206

In Stock: 698544

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