Vishay WSL25127L

WSL25127L variants from Vishay

WSL25127L Datasheet

Variants

Mfr

Vishay

Lifecycle

Active

WSL25127L Overview

What changes between part numbers, and what to check before you lock the BOM — Passive Components.

Key Features

Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
2 distinct suffix patternsExamples: 000FEA, 500FEA. Decode suffix meaning in the ordering notes under the variant table.

Target Applications

Passive Components — design-in and field replacement
BOM scrub where only the base prefix is known but suffix is TBD
Second-source checks when the original MPN is constrained

Ordering Variants

Compare 2 WSL25127L part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.

Part Number	Description	Manufacturer	Lifecycle	RoHS	Availability	Action
WSL25127L000FEA	0.007 Ohm 1W 1% Metal Strip Current Sense Resistor, 2512 SMD	Vishay	Active	Compliant	In Stock	RFQ
WSL25127L500FEA	SMD Chip Resistor, 7.5 MOhm, ± 1%, 1 W, 2512 [6332 Metric], Metal Strip, Power	Vishay	Active	Compliant	In Stock	RFQ

Ordering Code Differences

How suffixes on WSL25127L map to package, grade, and reel options.

How to Choose the Right WSL25127L Passive Components

📦

Match the footprint first

Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.

⚡

Electrical headroom

Compare voltage and current columns in the variant table. For WSL25127L, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.

🌡️

Temp grade letter matters

Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.

🔢

Copy the full MPN

Do not BOM only "WSL25127L" — include the full suffix (e.g. 000FEA, 500FEA). RFQ with reel/tube preference and required date code.

Technical Specifications

Core parameters for WSL25127L product family

Identity

Base Model

WSL25127L

Manufacturer

Vishay

Listed Variants

Variant Parameters

Lifecycle Status

Active

RoHS Status

Compliant

Source WSL25127L with Octatronics

Request stock confirmation, lead time, date code, and pricing for all 2 ordering variants from Vishay. Our team supports active, EOL, and hard-to-find component sourcing.

Original manufacturer parts with traceability options
BOM upload and multi-line RFQ support
Package, grade, and compliance verification

Request Quote View Vishay Browse all base models →

Frequently Asked Questions

Common technical questions about the WSL25127L product family.

Is WSL25127L a single part I can order, or a family prefix?

WSL25127L is a base / family code from Vishay. You order a full MPN such as WSL25127L000FEA, WSL25127L500FEA. The variant table lists 2 orderable lines with different suffixes.

What do the suffix letters on WSL25127L part numbers mean?

Listed suffix fragments include: 000FEA, 500FEA. Typically they encode package (see Package column), temperature grade, and tape/reel option. Always decode on the Vishay datasheet ordering guide — do not guess from pattern alone.

What is the lifecycle status of WSL25127L variants?

Lifecycle values in our listing: Active. Status is per MPN suffix — one variant can be Active while another is NRND. Check PCN for your exact suffix before multi-year commitments.

What should I send for an RFQ on WSL25127L?

Full manufacturer MPN (not just WSL25127L), quantity, needed date code, reel vs tube, and any compliance docs (CoC, RoHS, conflict minerals). If you only know the base prefix, include a photo of the existing label or reel.

Where is the WSL25127L datasheet?

Use the datasheet link in the page header. Cross-check electrical curves (SOA, saturation voltage, etc.) against your operating point — the table summarizes order codes, not every graph in the PDF.