RK73B2ATTD750J KOA Speer Resistor (Resistor Chip) In Stock
RK73B2ATTD750J is a thick-film surface-mount resistor from KOA Speer in the 0805 package, offering a 75 Ω resistance with ±5% tolerance, 0.25 W power rating, and ±200 ppm/°C temperature coefficient for general-purpose analog and digital circuit applications.
- Manufacturer
- KOA Speer
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- RK73B2ATTD750J Datasheet PDF
- Category
- Resistor
- Price
- From $0.0041(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 RK73B2ATTD750J?
- 75 Ω thick-film resistor in compact 0805 (2 mm × 0.5 mm) SMT package with ±5% tolerance for general-purpose circuit design
- 0.25 W power rating with ±200 ppm/°C temperature coefficient providing stable resistance across wide operating temperature ranges
- RoHS-compliant (JESD-609 e3) and REACH-compliant construction with lead-free terminations for use in consumer, industrial, and automotive electronics
What is RK73B2ATTD750J used for?
The RK73B2ATTD750J is used in pull-up/pull-down networks, voltage dividers, current-limiting circuits, and signal conditioning stages in consumer electronics, industrial control boards, and communication equipment. Its 0805 form factor is compatible with high-speed automated SMT assembly, enabling efficient production at scale. The ±5% tolerance and 0.25 W rating make it a reliable general-purpose choice for non-precision analog and digital applications.
What are the specifications of RK73B2ATTD750J?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 12 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.5mm |
| Package Length | 2mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 1.25mm |
| Packing Method | TR, Punched Paper, 7 Inch |
| Rated Power Dissipation (P) | 0.25W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 75Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0805 |
| 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 | 150V |
| 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 RK73B2ATTD750J datasheet?
RK73B2ATTD750J Datasheet DownloadOfficial datasheet from KOA Speer
What are equivalent replacements for RK73B2ATTD750J?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What electrical specifications define the RK73B2ATTD750J for circuit design purposes?
The RK73B2ATTD750J is a 75 Ω thick-film resistor with ±5% tolerance, 0.25 W power rating, and ±200 ppm/°C temperature coefficient in an 0805 SMT package measuring 2 mm × 0.5 mm, suitable for general-purpose signal and power conditioning applications.
How does the 0805 package size of RK73B2ATTD750J affect board layout and assembly?
The 0805 package (2 mm long, 0.5 mm high) allows standard SMT pick-and-place assembly with typical pad spacing used on densely routed PCBs, accommodating 0.25 W dissipation without heat spreading concerns in most consumer and industrial PCB environments.
When should a designer choose RK73B2ATTD750J over a tighter-tolerance resistor for a voltage divider?
For voltage dividers where output precision requirements are looser than ±5%, such as biasing networks for general-purpose op-amps or LED current limiting at 5 V or 3.3 V rails, the RK73B2ATTD750J offers a cost-effective solution without paying for 1% or 0.1% precision resistor grades.
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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+ | $0.0152 | $0.02 |
| 250+ | $0.0115 | $2.88 |
| 330+ | $0.0095 | $3.13 |
| 1000+ | $0.0080 | $8.00 |
| 2106+ | $0.0057 | $12.00 |
| 2500+ | $0.0041 | $10.25 |
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