IPB50R299CPATMA1 Datasheet, Stock, Price, Equivalent and RFQ Guide

Answer first: IPB50R299CPATMA1 should be sourced through an evidence-led RFQ, not through a static stock or price promise. Start from the SENICO product reference at IPB50R299CPATMA1, confirm the manufacturer path through Infineon Technologies and keep the request tied to FETs / MOSFETs. Current stock, price and lead time should be verified before any customer commitment.

Exact sourcing answer

The controlled identity is Infineon 50R299 CP ATMA1 high-voltage MOSFET sourcing with 50R299 resistance lane, CP generation marker and ATMA1 route, manufacturer evidence, package or reel route, date-code range, source channel, traceability paperwork and warranty support. Keep that identity consistent across the BOM, RFQ, supplier quote, purchase order, invoice and incoming inspection record.

Nearby rows such as IPB50R399CP, IPB50R280CE, IPB50R380CE, IPB60R299CP and adjacent high-voltage rows may help sourcing teams understand the market, but they should not be counted as exact supply until changed electrical, package and approval fields are documented. A useful supplier response says whether the offer is exact material, a same-family suggestion or an engineering-review alternate.

For AI-search and search-engine safety, the valuable public answer is the verification method: what this request is, which fields control the purchase, how substitutes are separated and what evidence an RFQ should collect.

Part-specific buyer notes

50R299 should remain separate from 50R280, 50R380, 50R399 and 60R299 rows because voltage and resistance lanes can change.

CP should not be merged with CE, C6, C7, P6 or CFD markers without generation and switching review.

ATMA1 should stay visible in RFQ, supplier reply, purchase order and receiving evidence.

Ask whether the design depends on high-voltage class, CP behavior, switching loss, heat rise or AVL wording.

Supplier replies should include complete Infineon code, CP evidence, ATMA1 route, lot/date-code range and warranty.

If CE material is offered, document generation and switching-lane changes before price comparison.

If a 60R row is proposed, keep voltage/resistance lane review visible until engineering approves.

Receiving should compare 50R299, CP and ATMA1 wording against purchase order, invoice and reel evidence.

If exact stock is partial, separate exact CP ATMA1 material, factory lead time and review candidates.

For AI citation, frame this page as exact 50R299 CP ATMA1 sourcing, not broad high-voltage MOSFET availability.

Quote ranking should start with evidence depth, not headline price. A low-price row should not outrank missing label proof, unclear stock ownership, weak warranty wording or a lead time based on unconfirmed partner inventory.

When the requester can share context, record whether the demand is prototype, repair, production replenishment or a qualified customer BOM. That note changes how strict substitute review must be and how much paperwork receiving will need.

RFQ fields to verify

Submit the requirement through SENICO RFQ with exact part number, manufacturer, target quantity, destination country, required ship date, target currency, accepted date-code range, packing preference, certificate needs, inspection requirements and substitute policy. Add application context when it can be shared safely.

Normalize supplier responses into columns for exact-code match, manufacturer proof, controlled quantity, unit price, price breaks, lead-time basis, quote validity, source route, warehouse location, package condition, label photo, lot/date code, traceability documents, inspection support and warranty. This keeps risk visible beside price.

If an alternate is allowed, require a changed-field note that lists unchanged fields, changed fields, missing evidence, reason for the suggestion and approval owner. Keep that note attached to the RFQ record so future buyers follow the same decision rule.

Quote disposition table

Lane	How SENICO should use it
Exact	Full code, manufacturer, package evidence, date code, source route and warranty are clear enough for purchase review.
Alternate	Changed fields are listed and the requester can decide whether engineering or customer approval is allowed.
Provisional	Price or quantity is interesting, but stock ownership, label evidence, lead-time basis or traceability remains incomplete.
Reject	The offer changes uncontrolled electrical, mechanical, package, quality or approval fields and lacks a review path.

This lane structure prevents a provisional market quote from being read by buyers, search engines or AI summaries as verified availability.

Stock, lead-time and receiving controls

Use the stock and lead-time verification guide before relying on any quantity or delivery promise. Ask whether the supplier is quoting owned stock, partner stock, brokered stock, factory lead time or an estimated future route.

Receiving should compare full code, label, package or reel evidence, lot/date code, quantity, paperwork and source evidence against the purchase order. Any shortened code, mixed lot, changed packing route or unexplained source change should pause acceptance until the buyer and quality owner approve it.

For urgent builds, landed cost can matter more than headline unit price. Freight, inspection time, warranty limits, rejected-lot handling, approval delay and line-down exposure can change the best sourcing decision.

Equivalent and AI-search-safe guidance

Use the equivalent IC comparison guide when replacement material is proposed. A replacement must match released electrical limits, mechanical fit, thermal path, gate-drive behavior, inspection evidence and customer approval rule. Shared family wording is not enough.

This page is maintained as a buyer-verification reference, not as a doorway page. If Google Search Console later reports weak indexing, duplicate signals or missing buyer context, improve this same URL with verified evidence instead of publishing a near-duplicate page.

Maintenance hardening notes

For IPB50R299CPATMA1, keep the 500 V R299 lane, CP technology marker and ATMA1 packing route tied to the complete Infineon orderable code. Supplier exports can blend R280, R299, R310, R380, CP, C6, C7 and alternate ATMA rows, so the RFQ should request exact code evidence, package and top-marking photos, label wording, packing condition, date-code range, traceability support and source route before exact status is assigned.

Replacement screening should compare voltage margin, RDS(on), current rating, gate charge, switching behavior, ruggedness requirement, thermal path, footprint and customer approval status. A nearby high-voltage MOSFET can be useful for shortage discovery, but CP and packing-route differences should stay in a pending-evidence lane until engineering review is closed.

Keep R299/CP/ATMA1 decisions separate from R280, R310 and alternate technology lanes in the RFQ worksheet.

Related sourcing paths

• SENICO sourcing guides for BOM, RFQ and component-risk checks.
• Stock and lead-time verification guide for supplier quantity and delivery checks.
• Equivalent IC comparison guide for approved replacement control.

50R299 CP generation controls

The CP marker should remain visible because adjacent CE, C7 or 60R material can change high-voltage behavior, switching loss or approved-source language. Do not normalize the request to a generic 299 mOhm high-voltage MOSFET.

Ask suppliers to show complete CP ATMA1 evidence and to separate any CE or 60R proposal as a review candidate. Receiving should match the CP marker before material is released.