RK73B2ETTD121J KOA Speer Resistor (Resistor Chip) In Stock
RK73B2ETTD121J is a KOA Speer resistor component for biasing, current limiting, and sensing networks. It supports 2w in a Resistor Chip package. Request inquiry pricing with worldwide shipping support for production or replacement sourcing.
- Manufacturer
- KOA Speer
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- RK73B2ETTD121J Datasheet PDF
- Category
- Resistor
- Price
- From $0.0094(MOQ 1)
- 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 RK73B2ETTD121J?
- 2w resistor component configuration for biasing, current limiting, and sensing networks
- Resistor Chip package aligned with KOA Speer documentation and PCB footprint checks
- Suitable for production, repair, and replacement sourcing with worldwide shipping support
What is RK73B2ETTD121J used for?
RK73B2ETTD121J is commonly used in biasing, current limiting, and sensing networks, repair builds, prototype validation, and production replenishment where an exact KOA Speer part match is required. Engineering and purchasing teams should verify the Resistor Chip package, 2w, lifecycle status, and approved alternates before committing it to a BOM.
What are the specifications of RK73B2ETTD121J?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 12 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.6mm |
| Package Length | 3.2mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 2.6mm |
| Packing Method | TR, Punched Paper, 7 Inch |
| Rated Power Dissipation (P) | 0.5W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 120Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| 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 RK73B2ETTD121J datasheet?
RK73B2ETTD121J Datasheet DownloadOfficial datasheet from KOA Speer
What are equivalent replacements for RK73B2ETTD121J?
Compatible alternatives and drop-in replacements for RK73B2ETTD121J:
suggested
suggested
suggested
suggested
suggested
Frequently Asked Questions
Which design role fits RK73B2ETTD121J best?
RK73B2ETTD121J is suited to biasing, current limiting, and sensing networks when the design needs 2w and manufacturer-matched sourcing. Confirm the KOA Speer datasheet details before freezing electrical or mechanical limits.
How should engineers verify package or footprint compatibility?
For PCB layout, verify the Resistor Chip package footprint, 2w, pad geometry, and assembly notes against the current KOA Speer drawing before releasing a production build.
What should buyers confirm before sourcing this exact manufacturer part?
Before ordering, confirm lifecycle status, packaging suffix, approved alternates, and the exact 2w requirement so the supplied resistor component matches the BOM.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.2500 | $0.25 |
| 153+ | $0.0094 | $1.44 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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