RK73BW3ATTD2R2J KOA Speer Resistor (Resistor Chip) In Stock
RK73BW3ATTD2R2J is a KOA Speer general purpose 5% tolerance thick film chip resistor. Key details include 2 pins, Resistor Chip packaging, and Resistor classification for production BOM review. Request current pricing for stocked supply and worldwide shipping.
- Manufacturer
- KOA Speer
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- RK73BW3ATTD2R2J Datasheet PDF
- Category
- Resistor
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of RK73BW3ATTD2R2J?
- 2 pins configuration supports footprint, rating, and replacement review
- Resistor role documented by KOA Speer for production BOM sourcing
- Resistor Chip package reference supports assembly planning and incoming inspection
- Orderable RK73BW3ATTD2R2J identifier preserves manufacturer-specific variant traceability
What is RK73BW3ATTD2R2J used for?
RK73BW3ATTD2R2J is used in industrial controls, repair BOMs, embedded modules, and production assemblies where the documented 2 pins characteristic must be preserved. Designers select this resistor when the 2 pins detail, package fit, and manufacturer ordering code need to remain consistent from prototype through production.
What are the specifications of RK73BW3ATTD2R2J?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 10 |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.6mm |
| Package Length | 6.3mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 3.1mm |
| Packing Method | TR, PUNCHED PAPER, 7 INCH |
| Rated Power Dissipation (P) | 1W |
| Rated Temperature | 70°C |
| Resistance | 2.2Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 2512 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 200V |
| Package | Resistor Chip |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan, Mainland China, Malaysia |
Where can I find the RK73BW3ATTD2R2J datasheet?
RK73BW3ATTD2R2J Datasheet DownloadOfficial datasheet from KOA Speer
What are equivalent replacements for RK73BW3ATTD2R2J?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which designs are a fit for RK73BW3ATTD2R2J when 2 pins is required?
RK73BW3ATTD2R2J is a fit when the design needs 2 pins and the electrical or mechanical details documented by KOA Speer; verify package, footprint, and operating limits against the datasheet.
How should engineers compare RK73BW3ATTD2R2J with alternatives that also specify 2 pins?
Compare RK73BW3ATTD2R2J with alternates by matching 2 pins, package style, lifecycle status, and critical ratings so a substitute does not change PCB fit or circuit behavior.
What procurement details matter for RK73BW3ATTD2R2J when the BOM calls for 2 pins?
Procurement should confirm the full manufacturer suffix, authorized supply, date-code requirements, and lot traceability because 2 pins variants can differ across otherwise similar orderable numbers.
Related Guides
LM5156QDSSRQ1 Automotive Boost Controller Design Guide
Practical LM5156QDSSRQ1 automotive boost design guidance covering operating points, magnetics, MOSFET stress, compensation, layout, and validation.
Jul 24, 2026
EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor
Choose EEEFK1H470XP and related 50 V SMD aluminum capacitors by capacitance, ripple current, ESR, life, and layout constraints.
Jul 24, 2026
LM5156QDSSRQ1 Automotive Boost Controller Selection Guide
Select LM5156QDSSRQ1 for automotive boost, SEPIC, or flyback designs using practical current, thermal, EMI, and sourcing criteria.
Jul 23, 2026
EEEFK1H470XP 50 V SMD Capacitor Decoupling Design Guide
Design EEEFK1H470XP into 12 V and 24 V rails with practical voltage margin, ripple, lifetime, layout, and mixed-capacitor checks.
Jul 23, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
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.”
You May Also Like
NC20J00682JBA
AVX
Resistor
PR02000201001JR500
Vishay
Resistor
CRCW060322K6FKEA
Vishay
Resistor
MC01W0805122K6
MULTICOMP
Resistor
MC0125W1206130K1
MULTICOMP
Resistor
ERJ6ENF2262V
Panasonic
Resistor
ERJP06F4641V
Panasonic
Resistor
ERJPA3F2262V
Panasonic
Resistor
ERJ8ENF2262V
Panasonic
Resistor
ERJ-6ENF2262V
Panasonic
Resistor
CPF0603B22K6E1
TE Connectivity
Resistor
CRCW1206133RFKEAHP
Vishay
Resistor
MC1206S4F1330T5E
MULTICOMP
Resistor
MC0125W12061133R
MULTICOMP
Resistor
ERJ8ENF1330V
Panasonic
Resistor
CRCW1206133RFKEB
Vishay
Resistor
CRCW1206133RFKEA
Vishay
Resistor
CRCW0805133RFKEAHP
Vishay
Resistor
ERJ6ENF1330V
Panasonic
Resistor
ERA-8AEB4023V
Panasonic
Resistor
ERA-8AEB202V
Panasonic
Resistor
RC0805FR-1010KL
YAGEO (PHYCOMP)
Resistor
CRCW0805270RJNEA
Vishay
Resistor
CRCW080512K0JNEA
Vishay
Resistor