---
type: lookup
id: um9369-um9921-um7006b-um9993-um9301-um4306b-um9830-and-more
asset: discontinued-part-replacement-mapping
title: "UM9369, UM9921, UM7006B, UM9993, UM9301, UM4306B, UM9830 and more — 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: "Microchip — MFOL-19MRQH667 | 25 RF/microwave Si & GaAs diodes: UM9369, UM9921, UM7006B, UM9993, UM9301, UM4306B, UM9830 and more | None — effective immediately 2025-06-26 | No further supply | — |"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2026-11-01
discontinued_part: "UM9369, UM9921, UM7006B, UM9993, UM9301, UM4306B, UM9830 and more"
manufacturer: "Microchip"
notice_id: "MFOL-19MRQH667"
last_time_buy: "None — effective immediately 2025-06-26"
last_ship: "No further supply"
suggested_replacement: "N/A"
unverified_fields: suggested_replacement
---
**Discontinued part:** UM9369, UM9921, UM7006B, UM9993, UM9301, UM4306B, UM9830 and more

**Manufacturer:** Microchip

**Notice ID:** MFOL-19MRQH667

**Last time buy:** None — effective immediately 2025-06-26

**Last ship:** No further supply

**Suggested replacement:** N/A

> Microchip — MFOL-19MRQH667 | 25 RF/microwave Si & GaAs diodes: UM9369, UM9921, UM7006B, UM9993, UM9301, UM4306B, UM9830 and more | None — effective immediately 2025-06-26 | No further supply | — |

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