---
type: lookup
id: toshiba-2sk170-2sj74-jfets
asset: discontinued-part-replacement-mapping
title: "Toshiba 2SK170 / 2SJ74 JFETs — Discontinued electronic component replacement mapping"
sources:
  - https://www.dasenic.com/blog/knowledgeHub/obsolete-components-in-2026-eol-list-shortage-statistics-what-to-do-about-it
source_quote: "Toshiba 2SK170 / 2SJ74 JFETs | From $0.30 to $20–25 each; eBay dominated by fakes (per Headphonesty) | Linear Systems LSK170 |"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2026-11-01
discontinued_part: "Toshiba 2SK170 / 2SJ74 JFETs"
manufacturer: "Toshiba"
notice_id: "N/A"
last_time_buy: "N/A"
last_ship: "N/A"
suggested_replacement: "Linear Systems LSK170"
unverified_fields: last_ship, last_time_buy, notice_id
---
**Discontinued part:** Toshiba 2SK170 / 2SJ74 JFETs

**Manufacturer:** Toshiba

**Notice ID:** N/A

**Last time buy:** N/A

**Last ship:** N/A

**Suggested replacement:** Linear Systems LSK170

> Toshiba 2SK170 / 2SJ74 JFETs | From $0.30 to $20–25 each; eBay dominated by fakes (per Headphonesty) | Linear Systems LSK170 |

Source: <https://www.dasenic.com/blog/knowledgeHub/obsolete-components-in-2026-eol-list-shortage-statistics-what-to-do-about-it>