RK73B1FTTBL102J KOA Speer Resistor (Resistor Chip) In Stock

RK73B1FTTBL102J is a KOA Speer resistor for bias networks and current sensing. Key specs include 2 pins, -55 deg C to 125 deg C, and Resistor Chip. From quoted pricing with in stock worldwide shipping.

ACTIVEResistorVerified Jun 2026
Package / Visual Reference
RK73B1FTTBL102JResistor Chip
Quick Facts
Manufacturer
KOA Speer
Package
Resistor Chip
Pin Count
2
Lifecycle
ACTIVE
Category
Resistor
Price
From $0.0140(MOQ 500)
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 RK73B1FTTBL102J?

  • 2 pins rating for resistor selection
  • -55 deg C to 125 deg C context for footprint and sourcing checks
  • Resistor Chip format for practical PCB assembly
  • Designed for bias networks and related OEM builds

What is RK73B1FTTBL102J used for?

RK73B1FTTBL102J is suited for bias networks, current sensing, signal conditioning, and industrial control assemblies where buyers need a resistor with 2 pins. It is appropriate for prototype builds, maintenance replacements, and production sourcing when the -55 deg C to 125 deg C and package fit the approved design.

What are the specifications of RK73B1FTTBL102J?

Reach Compliance CodeCompliant
YTEOL12
ConstructionRectangular
JESD-609 Codee3
Mounting FeatureSURFACE MOUNT
Package Height0.13mm
Package Length0.4mm
Package StyleSMT
Package Width0.2mm
Packing MethodTR, PRESSED PAPER, 7 INCH
Rated Power Dissipation (P)0.03W
Rated Temperature70°C
Reference StandardIEC60115-8
Resistance1000Ω
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 RK73B1FTTBL102J datasheet?

RK73B1FTTBL102J Datasheet Download

Official datasheet from KOA Speer

What are equivalent replacements for RK73B1FTTBL102J?

Compatible alternatives and drop-in replacements for RK73B1FTTBL102J:

Frequently Asked Questions

Which designs are a good fit for RK73B1FTTBL102J from KOA Speer?

RK73B1FTTBL102J fits bias networks, current sensing, signal conditioning, and industrial control assemblies when designers need 2 pins in a resistor. The available record also highlights 2 pins, helping engineers screen electrical and mechanical compatibility before release.

How should buyers check PCB or assembly fit for RK73B1FTTBL102J?

Review the Resistor Chip details and confirm 2 pins against the target footprint, mating connector, or circuit layout. A mismatch in 2 pins can block assembly even when the electrical rating looks acceptable.

What procurement details matter when approving alternates for RK73B1FTTBL102J?

Procurement should match the 2 pins, 2 pins, manufacturer series, lifecycle status, and compliance requirements before substitution. Even one changed rating such as -55 deg C to 125 deg C can affect qualification, safety margin, or board fit.

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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 $0.0140
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$0.0298$14.92
1000+$0.0265$26.50
5000+$0.0200$100.00
10000+$0.0190$190.00
20000+$0.0140$280.00
pcs
Unit price: $0.0298 · Total: $14.92

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.

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea