IPB160N04S2L03ATMA2 Datasheet, Stock, Price, Equivalent and RFQ Guide

Answer first: IPB160N04S2L03ATMA2 should be sourced through an evidence-led RFQ, not through a static stock or price promise. Start from the SENICO product reference at IPB160N04S2L03ATMA2, 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 40 V Infineon 160N04 S2L03 ATMA2 MOSFET sourcing with 160N04 high-current class, S2L03 segment and ATMA2 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 IPB160N04S203ATMA4, IPB180N04S400ATMA1, IPB100N04S2L03ATMA2 and other Infineon 40 V 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

160N04 should remain separate from 180N04 and 100N04 rows because current class and resistance behavior can change.

S2L03 should not be merged with S203 or S400 without generation, gate-drive and approval review.

ATMA2 should remain visible because route and packing evidence can affect receiving and customer paperwork.

Ask whether the design depends on 40 V margin, high-current switching, thermal rise, gate charge or AVL wording.

Supplier replies should include full Infineon code, S2L03 and ATMA2 evidence, label photo, lot/date-code range and warranty.

If S203 material is offered, document changed segment before price comparison.

If ATMA1 or ATMA4 material is proposed, keep it in route review until receiving differences are approved.

Receiving should compare 160N04, S2L03 and ATMA2 wording against purchase order, invoice and reel evidence.

If exact stock is partial, separate exact ATMA2 material, factory lead time and N04 review candidates.

A cheaper N04 row should not outrank missing S2L03 proof, changed route or unclear source ownership.

For repeat orders, store accepted S2L03/ATMA2 boundaries and rejected S203/S400 rows beside the BOM record.

Customer-facing substitute notes should state current class, segment, route and approval owner before release.

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 IPB160N04S2L03ATMA2, keep the 40 V class, S2L03 segment and ATMA2 packing evidence together in the RFQ record. Search results can mix nearby N04, S2, S2L or S3 families, so each supplier row should show the full Infineon orderable code, package and marking evidence, reel or cut-tape condition, date-code rule and source route before it is treated as exact material.

Equivalent review should compare RDS(on), gate charge, drive-voltage condition, current margin, thermal impedance, footprint and any customer AVL limit. If a proposal changes only packing, mark it differently from an electrical alternate; if it changes the device family, require engineering approval before purchasing. Keep the intended use case beside the disposition so service, repair and production demand do not share an approval by accident.

Store rejected suffix proposals with the changed field and reason.

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.