SYSTEM all green source win-source.net queue 112,405 parts p99 latency 218ms dataflirt.com · scraper/win-source-net
RUN · 41 active pipelines · win-source.net live

Electronic component data,
ready for procurement pipelines.

We extract MPNs, stock levels, tiered pricing, and datasheets from Win-Source.Net. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake for your supply chain models.

Components extracted
1.2M /day
Stock updates
8.4M /24h
Datasheets indexed
450K /run
Active pipelines
41
Uptime
99.98%
Data Dictionary

Every field we extract from win-source.net

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Product Specs objects from win-source.net. All fields typed and schema-versioned.

mpnwin_source_skumanufacturerdescriptioncategorylifecycle_statusrohs_statusdatasheet_urlpackagingmounting_type
product_specs
● 200 OK
"mpn": "STM32F103C8T6",
"win_source_sku": "WS-123456",
"manufacturer": "STMicroelectronics",
"category": "Integrated Circuits (ICs)",
"lifecycle_status": "Active",
"rohs_status": "Compliant",
"packaging": "Tray"
# mpnwin_source_skumanufacturerdescriptioncategorylifecycle_status
1
2
3

Complete list of extractable fields for Pricing & Stock objects from win-source.net. All fields typed and schema-versioned.

mpnstock_availablelead_time_daysmoqprice_tier_1price_tier_10price_tier_100price_tier_1000currencylast_updated
pricing_& stock
● 200 OK
"mpn": "STM32F103C8T6",
"stock_available": 14500,
"lead_time_days": 0,
"moq": 1,
"price_tier_1": 2.45,
"price_tier_100": 1.95,
"currency": "USD"
# mpnstock_availablelead_time_daysmoqprice_tier_1price_tier_10
1
2
3

Complete list of extractable fields for Technical Attributes objects from win-source.net. All fields typed and schema-versioned.

mpncore_processorcore_sizespeedconnectivityperipheralsvoltage_supplyoperating_temperaturepackage_casesupplier_device_package
technical_attributes
● 200 OK
"mpn": "STM32F103C8T6",
"core_processor": "ARM Cortex-M3",
"core_size": "32-Bit",
"speed": "72MHz",
"connectivity": "CANbus, I2C, IrDA, LINbus, SPI, UART/USART",
"voltage_supply": "2V ~ 3.6V",
"operating_temperature": "-40°C ~ 85°C (TA)"
# mpncore_processorcore_sizespeedconnectivityperipherals
1
2
3

Complete list of extractable fields for Alternatives objects from win-source.net. All fields typed and schema-versioned.

mpnalternative_mpnalternative_manufacturermatch_typestock_availableprice_comparisonpackage_matchpin_match
alternatives
● 200 OK
"mpn": "STM32F103C8T6",
"alternative_mpn": "GD32F103C8T6",
"alternative_manufacturer": "GigaDevice",
"match_type": "Drop-in Replacement",
"stock_available": 45000,
"price_comparison": -0.45,
"package_match": true
# mpnalternative_mpnalternative_manufacturermatch_typestock_availableprice_comparison
1
2
3

Complete list of extractable fields for Category Taxonomy objects from win-source.net. All fields typed and schema-versioned.

category_idcategory_nameparent_categorybreadcrumbtotal_partsactive_partsobsolete_partsscraped_at
category_taxonomy
● 200 OK
"category_id": "cat_452",
"category_name": "Microcontrollers",
"parent_category": "Integrated Circuits (ICs)",
"breadcrumb": "Home > ICs > Embedded > Microcontrollers",
"total_parts": 84210,
"active_parts": 79000,
"scraped_at": "2024-05-12T09:14:00Z"
# category_idcategory_nameparent_categorybreadcrumbtotal_partsactive_parts
1
2
3

Capabilities

Component data extracted with precision

Our Win-Source scraper navigates deep category trees, handles complex pagination, and renders dynamic pricing tables to deliver accurate supply chain intelligence.

Full Component Extraction

MPN, SKU, descriptions, and all parametric data across millions of electronic components.

Tiered Pricing Capture

Extract price breaks at MOQ, 10, 100, and 1000+ quantities for accurate BOM costing.

Live Inventory Tracking

Monitor exact stock quantities and factory lead times to prevent supply chain disruptions.

Datasheet Aggregation

Collect direct PDF URLs for technical datasheets and reference manuals.

Lifecycle & RoHS Status

Track component obsolescence (NRND, Obsolete) and environmental compliance markers.

Parametric Filtering Data

Extract all technical attributes like voltage, tolerance, and package case for cross-referencing.

Alternative Part Mapping

Capture suggested drop-in replacements and cross-references for out-of-stock items.

Category Tree Traversal

Navigate deep taxonomies from passive components to complex embedded ICs.

Scheduled BOM Updates

Feed your ERP or MRP systems with daily or hourly pricing and stock diffs.

// engagement pipeline

From BOM list to ERP record

Brief in. Clean data out.

Define Scope
d 0

Provide MPN lists, category URLs, or manufacturer names. We design the extraction schema.

Pipeline Build
d 2–4

We configure Scrapy crawlers, proxy rotation, and bot circumvention for win-source.net.

Validation & QA
d 4–6

Schema validation, stock anomaly detection, and sample data delivery before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket or Snowflake stage on agreed cadence.

Under the hood

Overcoming distributor site challenges

Component distributors deploy strict rate limits to protect their pricing data. Here is how we maintain reliable extraction.

pipeline-monitor · win-source.net · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Residential proxy rotation + fingerprint spoofing

Win-Source deploys strict rate limiting and bot protection. Our crawlers use residential ISP proxies with realistic browser fingerprints and randomised request timing to maintain access.

Deep pagination handling
Stateful cursor management

Category pages contain tens of thousands of parts. We implement stateful cursor tracking to ensure complete extraction without dropping records deep in the pagination tree.

Dynamic pricing tables
JavaScript rendering for price breaks

Tiered pricing and stock levels often load asynchronously. We execute full Playwright sessions to hydrate dynamic tables before extraction.

Change detection
Only re-scrape what changed

For large BOM lists, we maintain a hash index of last-seen values. Subsequent runs only push price or stock diffs, reducing downstream processing load.

Monitoring & alerting
24/7 pipeline health

Every run emits structured logs. We alert on null-rate spikes, missing pricing, or schema drift, ensuring your ERP always receives valid data.

Applications

Who uses Win-Source data

Teams across industries use win-source.net data to build competitive products and smarter operations.

01
BOM Quoting & Costing

Procurement teams automate Bill of Materials pricing by fetching real-time tiered costs across thousands of components.

02
Supply Chain Risk Management

Monitor stock levels and lead times to detect potential shortages before they impact production lines.

03
Competitor Price Intelligence

Distributors track Win-Source pricing to optimise their own margins and identify market pricing trends.

04
Obsolescence Management

Track lifecycle statuses to identify End-of-Life (EOL) components and secure inventory or find alternatives.

05
Parametric Database Building

Engineering teams aggregate technical attributes to build internal component libraries and CAD tool integrations.

06
Alternative Part Sourcing

Automatically identify drop-in replacements when primary manufacturers face production delays.

Why DataFlirt

"Win-Source holds critical pricing and stock data for millions of components. Without automated extraction, procurement teams are flying blind in a volatile supply chain."

Manual BOM quoting is slow and error-prone. Reliable component scraping requires residential proxies, dynamic table rendering, and strict schema validation. DataFlirt manages this infrastructure so your procurement systems always have the latest market truth.

Technical Spec

Win-Source scraper — technical specifications

Everything supported by our win-source.net scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions for dynamic stock and price tables
Supported
CAPTCHA bypass
Automated solver integration for bot protection walls
Supported
Residential proxy rotation
ISP-grade IPs rotated per request to prevent bans
Supported
Tiered pricing extraction
Capture all volume price breaks and MOQ rules
Supported
Datasheet URL extraction
Direct links to manufacturer PDF specifications
Supported
Lifecycle status tracking
Active, NRND, Obsolete, and EOL flags
Supported
Change detection (diffs)
Only emit records with changed stock or price since last run
Supported
Webhook delivery
HTTP POST per record for real-time ERP updates
Supported
Account specific negotiated pricing
Requires customer login credentials to view contract rates
Partial
Order history and invoice downloads
Gated behind user authentication and session tokens
Partial
Infrastructure

Infrastructure powering the extraction

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheusSnowflakeBigQuery
Scrapy + Playwright Stack

Scrapy handles crawl orchestration and retry logic. Playwright handles JavaScript rendering and interaction flows for complex pricing tables.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies. Rotation happens per-request to bypass strict rate limits on component distributors.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling, dependency management, and SLA alerting. State stored in Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested schema
CSV
Flat file with typed columns
XLS
Excel format for direct procurement team use
Parquet
Columnar format for data warehouses
AWS S3
Direct bucket delivery
Webhook
HTTP POST per record for real-time updates
API
REST endpoint to query latest component state
Snowflake
Stage and COPY INTO workflow
BigQuery
Streamed directly into your dataset
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About win-source.net scraping, legality, and pipeline operations.

Ask us directly →
Is scraping Win-Source.Net legal?

Scraping publicly available component pricing and stock data is generally permissible. DataFlirt extracts only public, non-authenticated catalog data. We do not circumvent authentication walls.

How do you handle rate limits on component searches?

We use residential ISP proxies and randomised request timing. Our distributed architecture ensures we can extract large BOM lists without triggering IP bans.

Can you extract tiered pricing arrays?

Yes. We capture the complete pricing matrix, including Minimum Order Quantities (MOQ) and unit prices at every volume break.

How fresh is the stock availability data?

Pipelines can be configured to run hourly or daily. For critical BOM lists, we offer high-frequency polling to detect stock-outs immediately.

Do you extract technical datasheets?

We extract the direct URLs to the manufacturer PDF datasheets and reference manuals associated with each component.

Can you map alternative parts?

Yes. We extract suggested cross-references and drop-in replacements listed on the component detail pages.

What is the minimum viable engagement?

We start with a defined list of MPNs or specific manufacturer categories. Contact us with your target volume for a precise infrastructure quote.

$ dataflirt scope --new-project --source=win-source.net ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need continuous stock monitoring for a critical BOM or a full catalog extraction for parametric search. We build the pipeline.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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