RK73B1FTTBL223J KOA Speer Resistor (Resistor Chip) In Stock

RK73B1FTTBL223J is a thick-film resistor by KOA Speer. Key specs: 2 pins, Resistor Chip, -55 C to 125 C operating range. From quote-based pricing, with in-stock sourcing and worldwide shipping through FindMyChip.

ACTIVEResistorVerified Jun 2026
Package / Visual Reference
RK73B1FTTBL223JResistor Chip
Quick Facts
Manufacturer
KOA Speer
Package
Resistor Chip
Pin Count
2
Lifecycle
ACTIVE
Category
Resistor
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of RK73B1FTTBL223J?

  • 2-pin configuration supports clearly defined PCB connectivity and procurement matching
  • thick-film resistor format gives engineers a manufacturer-specific fit for resistor designs
  • Resistor Chip package information helps align footprint, assembly, and receiving inspection
  • -55 C to 125 C operating range supports industrial qualification reviews
  • Manufacturer datasheet reference is available for footprint, mating, and compliance checks
  • Suitable for RFQ-based sourcing, stock validation, and worldwide shipment coordination

What is RK73B1FTTBL223J used for?

RK73B1FTTBL223J is used in voltage dividers, pull-up and pull-down networks, signal conditioning paths, and bias circuits across industrial and consumer electronics. It fits production designs where stable resistor sourcing, compact assembly, and lot traceability matter.

What are the specifications of RK73B1FTTBL223J?

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL12
ConstructionRectangular
JESD-609 Codee3
Mounting FeatureSURFACE MOUNT
Package Height0.13mm
Package Length0.4mm
Package ShapeRECTANGULAR PACKAGE
Package StyleSMT
Package Width0.2mm
Packing MethodTR, PRESSED PAPER, 7 INCH
Rated Power Dissipation (P)0.03W
Rated Temperature70°C
Reference StandardIEC60115-8
Resistance22000Ω
Resistor TypeFIXED RESISTOR
Size Code01005
Surface MountYES
TechnologyMETAL GLAZE/THICK FILM
Temperature Coefficient250ppm/°C
Terminal FinishMATTE TIN OVER NICKEL
Terminal ShapeWRAPAROUND
Tolerance5%
Working Voltage20V
PackageResistor Chip

Compliance & Regulatory

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

Where can I find the RK73B1FTTBL223J datasheet?

RK73B1FTTBL223J Datasheet Download

Official datasheet from KOA Speer

What are equivalent replacements for RK73B1FTTBL223J?

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

Frequently Asked Questions

Which design situations are a good fit for RK73B1FTTBL223J when 2 pins matters?

Use RK73B1FTTBL223J in resistor circuits and production assemblies where 2 pins and manufacturer-specific fit are important. The KOA Speer part helps engineering teams keep layout, qualification, and sourcing decisions aligned across prototype and production builds.

How should engineers review the footprint or assembly details for RK73B1FTTBL223J?

Review the Resistor Chip footprint, 2 pins, and mating or mounting requirements before board release. This keeps mechanical clearance, connector alignment, and assembly assumptions consistent between CAD, purchasing, and receiving inspection.

What should purchasing teams confirm before ordering RK73B1FTTBL223J for production?

Confirm manufacturer traceability, lifecycle status, and the exact 2 pins ordering configuration before buying. FindMyChip can coordinate stock checks, RFQ pricing, and worldwide shipping for production demand.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

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