BOM
  • BOM
  • Email
  • LinkedIn
  • Teams
  • WhatsApp

RFQ List

0 Products

Use the + button to add products to your RFQ list.

SUBMIT NOW
  • Home
  • RFQ/EI
  • Products
  • Categories
  • Manufacturers
  • Tools
  • Blog
  • About Us
  • Contact Us

Company

  • About Us
  • Five Strengths
  • Quality Control
  • Certifications
  • Contact Us

Services

  • RFQ
  • EI
  • BOM
  • Solutions
  • Tools

Resources

  • Categories
  • Products
  • Manufacturers
  • Blog
  • News and Events

Legal

  • Privacy Policies
  • Terms of Sale
  • Cookies, Ads & Emails
  • Payment Policy
  • Shipping & Delivery
  • Refund & Return Policy

Contact

[email protected]

Get the latest tech insights

© 2026 YG GROUP. All rights reserved.

  1. Home
  2. /Products
  3. /Discrete Semiconductors
  4. /Diodes & Rectifiers
  5. /1N4581
1N4581 thumbnail 1
Microchip

1N4581

Category
Diodes & Rectifiers
Manufacturer
MicrochipDetails
Datasheet
Description
HI-Rel Discrete Voltage and Current Regulation
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status2690
Quantity1N4581
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
Lead Count (Pins)05K Pricing$6.71
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI

Loading related products…

Product FAQ
Purchasing FAQ

What type of component is 1N4581, and what package does it use?

1N4581 is an authentic electronic component manufactured by Microchip, categorized under Diodes & Rectifiers. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official 1N4581 datasheet above.

Why is pricing for 1N4581 available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for 1N4581 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can 1N4581 be shipped once quoted?

Lead times for 1N4581 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

Loading articles…

ISO 9001
ESD Control
Microchip

Loading articles…

New Blog

XC7Z010-1CLG400I Design Reuse: EDA, IP and Board Verification

Assess XC7Z010-1CLG400I design reuse with checks for the exact target, archived IP, tool releases, PS/PL interfaces, timing and board conditions. Keep global EDA and IP revenue growth separate from device demand or availability.

Read more →

MIC95410YFL-TR: Server Rail Inrush and Sequencing Checks

Design MIC95410YFL-TR auxiliary rails by checking IN, VS, CTL, two-stage inrush, thermal paths, and output discharge. Compare four load switches with clear limits.

Read more →

TPS54329DDAR Load-Step Selection: LC Filter, Voltage Budget and Validation

TPS54329DDAR Load-Step Selection: LC Filter, Voltage Budget and Validation

Read more →

AD8221ARMZ-R7 Bridge Sensors: Gain, Headroom and Error Budget

Select AD8221ARMZ-R7 for bridge sensing by checking ARM-grade limits, gain, common-mode voltage, reference drive, output swing and ADC loading. Compare four related instrumentation amplifiers without assuming direct replacement.

Read more →
10 similar parts

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
JANTXV1N6316DUS
JANTXV1N6316DUS
Microchip
--
7,580
RFQ
1N5237BUR-1/TR
1N5237BUR-1/TR
Microchip
PDF-
4,650
RFQ
SMBJ5928AE3/TR13
SMBJ5928AE3/TR13
Microchip
PDF-
3,270
RFQ
JAN1N6318
JAN1N6318
Microchip
PDF-
6,630
RFQ
JANTXV1N4480US/TR
JANTXV1N4480US/TR
Microchip
PDF-
4,240
RFQ
JANTXV1N4994CUS/TR
JANTXV1N4994CUS/TR
Microchip
PDF-
6,860
RFQ
1N5919C G
1N5919C G
Microchip
--
2,640
RFQ
JANTXV1N6486
JANTXV1N6486
Microchip
PDF-
9,430
RFQ
S8-4150/TR7
S8-4150/TR7
Microchip
PDF-
2,270
RFQ
SMBG5380BE3
SMBG5380BE3
Microchip
PDF-
5,010
RFQ
  • All Categories
  • Discrete Semiconductors
  • Embedded Processors & Controllers
  • Integrated Circuits - ICs
  • Memory ICs
  • Wireless & RF Semiconductors
  • Circuit Protection
  • Connectors
  • Electromechanical
  • Embedded Solutions
  • Optoelectronics
  • Passive Components
  • Power
  • Sensors
  • Wire & Cable
  • Tools & Supplies
  • Uncategorized
  • All Categories
  • Diodes & Rectifiers
  • Discrete & Power Modules
  • Thyristors
  • Transistors