RK73H1J-KIT KOA Speer Capacitor (Capacitor Chip Non-polarised) In Stock
KOA Speer RK73H1J-KIT is a comprehensive assortment kit of 0603 SMD thick-film resistors spanning values from 1 Ω to 10 MΩ plus jumper (0 Ω), with 1% tolerance and 100 ppm/°C TCR, ideal for prototyping and stocking engineering labs.
- Manufacturer
- KOA Speer
- Package
- Capacitor Chip Non-polarised
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Capacitor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of RK73H1J-KIT?
- Complete 0603 SMD resistor kit covering 1 Ω to 10 MΩ plus 0 Ω jumper for maximum design flexibility
- 1% tolerance thick-film resistors with 100 ppm/°C temperature coefficient for stable, accurate circuit performance
- Rated at 1/10 W (100 mW) power handling in a compact 0603 (1.6 mm × 0.8 mm) footprint
- Comprehensive E96/E24 value series coverage reduces procurement lead time and supports rapid prototyping cycles
What is RK73H1J-KIT used for?
The RK73H1J-KIT is the go-to solution for electronics engineers needing a broad range of 0603 SMD resistors on hand during prototyping, PCB bring-up, and rework sessions. With values from 1 Ω to 10 MΩ in standard E96 steps and a 0 Ω jumper included, the kit supports biasing networks, voltage dividers, pull-up/pull-down resistors, current-limiting, and filter design across analog, digital, RF, and power-management circuits.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for RK73H1J-KIT?
Compatible alternatives and drop-in replacements for RK73H1J-KIT:
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suggested
Frequently Asked Questions
What resistance range and tolerance does the RK73H1J-KIT cover?
The RK73H1J-KIT spans from 1 Ω to 10 MΩ, including a 0 Ω jumper, all in 1% tolerance thick-film 0603 resistors with a 100 ppm/°C temperature coefficient. This broad range supports voltage dividers, current-limiting, pull-up and pull-down networks, and biasing circuits across a wide variety of electronic designs.
How much power can each resistor in the RK73H1J-KIT handle, and does that limit its use in power circuits?
Each resistor in the kit is rated at 1/10 W (100 mW) continuous dissipation, which is standard for 0603 SMD resistors. For circuits operating at 3.3 V or 5 V logic levels, this is more than sufficient for signal-conditioning, biasing, and filtering functions. Higher-power applications above 100 mW per resistor would require larger package sizes such as 0805 or 1206.
For which engineering workflows does the RK73H1J-KIT provide the greatest productivity benefit?
This resistor kit delivers the highest value during PCB prototyping, lab bring-up, and field rework where having all standard 0603 E96 values from 1 Ω to 10 MΩ immediately available eliminates the delays of ordering individual reel quantities. Engineers working on analog filters, sensor interfaces, and microcontroller peripherals requiring precise 1% resistors particularly benefit from the kit's complete value coverage in a single procurement action.
Can the 0 Ω jumper included in the RK73H1J-KIT replace a wire bridge in a PCB design?
Yes, the 0 Ω jumper (JP) in the RK73H1J-KIT is a 0603-footprint resistor with less than 50 mΩ resistance, used to bridge traces on two-layer PCBs or to enable optional signal paths without changing the board layout. It is current-limited to approximately 1 A continuous and is rated to the same 100 mW thermal limit as the other resistors in the kit.
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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.
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.”
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