RK73B2ATTD241J KOA Speer Resistor (Resistor Chip) In Stock

RK73B2ATTD241J is a KOA Speer thick-film chip resistor. Key specs include 240 Ω resistance, ±5% tolerance, 0.25 W rating, and 0805 size. Request inquiry pricing, stock checks, and worldwide shipping.

ACTIVEResistorVerified Jul 2026
Package / Visual Reference
RK73B2ATTD241JResistor Chip
Quick Facts
Manufacturer
KOA Speer
Package
Resistor Chip
Pin Count
2
Lifecycle
ACTIVE
Category
Resistor
Price
From $0.0040(MOQ 1)
Temp Range
-55.0°C to 155.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 240 Ω value suits current limiting and bias networks
  • 0.25 W rating supports general signal circuits
  • 0805 SMT body enables automated compact assembly

Applications

Use RK73B2ATTD241J for LED limiting, transistor bias, and signal termination. Its standard surface-mount body suits compact consumer and industrial boards.

Specifications

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL12
ConstructionRectangular
JESD-609 Codee3
Mounting FeatureSURFACE MOUNT
Package Height0.5mm
Package Length2mm
Package ShapeRECTANGULAR PACKAGE
Package StyleSMT
Package Width1.25mm
Packing MethodTR, Punched Paper, 7 Inch
Rated Power Dissipation (P)0.25W
Rated Temperature70°C
Reference StandardAEC-Q200, IEC60115-8
Resistance240Ω
Resistor TypeFIXED RESISTOR
Size Code0805
Surface MountYES
TechnologyMETAL GLAZE/THICK FILM
Temperature Coefficient200ppm/°C
Terminal FinishMATTE TIN OVER NICKEL
Terminal ShapeWRAPAROUND
Tolerance5%
Working Voltage150V
PackageResistor Chip

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8533.21.00.30
Country of OriginJapan, Mainland China, Malaysia

Datasheet

RK73B2ATTD241J Datasheet Download

Official datasheet from KOA Speer

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What resistance and tolerance does RK73B2ATTD241J provide?

RK73B2ATTD241J provides 240 Ω nominal resistance with ±5% tolerance for general current-limiting and bias-network applications.

What power rating is specified?

The available description lists a 0.25 W rating, which should be derated according to ambient temperature and PCB conditions.

Which package size does it use?

The resistor uses an 0805 surface-mount body with an available length near 2 mm for land-pattern verification.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About KOA Speer

KOA Speer is a leading electronic component manufacturer. FindMyChip sources KOA Speer ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.0040
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.0128$0.01
250+$0.0115$2.88
500+$0.0097$4.84
1000+$0.0080$8.00
2501+$0.0048$12.00
10000+$0.0040$40.00
pcs
Unit price: $0.0128 · Total: $0.01

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea