hot sale 10pair/30pair Original japan 2SK246/2SJ103 GR K246/J103 2SK246 2SJ103 4D Audio electronics free shipping
56+ sold
$28.80$33.49
14% OFFBuy on AliExpress
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Specifications
- Brand Name
- NoEnName_Null
- Origin
- Jp(origin)
- High-concerned chemical
- None
- Condition
- New
- Type
- Drive IC
- Supply Voltage
- 1
- Dissipation Power
- 1
- is_customized
- Yes
- Operating Temperature
- 1
- Application
- Speaker
- Package
- DIP
Product Description
Buy more parts. Buy more parts. Used the "Add to cart" aeProduct. We will make the discount for you. Feedback s We aim to achieve a 5 stars rating for each and every transaction. Please No hasty negative Feedbacks !!!. If you are not 100% satisfied, PLEASE do not leave a neutral or negative feedback or low 1, 2 DSR Also please note that due to the recent Air Cargo Security Alerts, there may be delays totally outside our control. Note: 1 shop products are brand new! 2 the goods in this shop are largely provided, large price Please look for the model. Please do not think the other pictures. Advertising pictures Our other pictures of advertising use our shop and other electronic components sales, the owner will upload one by one. Please wait patiently. Our advantage is: direct supply, inventory, Quality assurance, reasonable price, at the same time, the major manufacturers to provide technical services. Fast delivery. We sincerely provide our clients with reliable, considerate, satisfactory and efficient service, look forward to cooperation with you to create brilliant. To you choose our shop If product satisfaction, please praise! Thank you very much!
Pros & Cons
Pros
- Original Japan quality for superior audio performance
- Free shipping on 10/30 pair lots
- Customizable quantities with discounts
- Low noise GR grade for hi-fi applications
Cons
- Limited specs like 1V/1W may not suit high-power needs
- No brand specified, verify authenticity
- Feedback policy strict on negatives
- DIP package outdated for modern SMD designs
Common Questions
What material and grade are the 2SK246/2SJ103 transistors?
These are original Japan-sourced MOSFETs in GR grade, silicon construction for low-noise audio applications.
What is the package size for these K246/J103 pairs?
DIP package, compact TO-92 style footprint around 5mm x 4.5mm x 9mm, easy for breadboarding.
Are they compatible with 4D audio electronics?
Yes, ideal for speaker drivers and amplifiers in high-end 4D surround sound systems requiring low distortion.
How to use these in an audio circuit?
Use as source follower pairs in preamp stages, match GR grade for balanced channels, operate at 1V supply with low dissipation.
Does this offer free shipping for 10 or 30 pairs?
Yes, free shipping worldwide, discounts for bulk via add-to-cart, from Japan origin.
Product information last updated on November 27, 2025