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 (YUGUANG INTERNATIONAL(HK)CO.,LTD). All rights reserved.

  1. Home
  2. /Products
  3. /Discrete Semiconductors
  4. /Transistors
  5. /STB21N90K5
STB21N90K5 thumbnail 1
STMicroelectronics

STB21N90K5

Category
Transistors
Manufacturer
STMicroelectronicsDetails
Datasheet
Description
N-channel 900 V, 250 mOhm typ., 18.5 A MDmesh K5 Power MOSFET in a D2PAK package
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status5690
QuantitySTB21N90K5
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
ECCN USEAR99ECCN EUNEC
Packing TypeTape And ReelRoHS Status
GradeIndustrialPackage NameD2PAK
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) 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 STB21N90K5, and what package does it use?

STB21N90K5 is an authentic electronic component manufactured by STMicroelectronics, categorized under Transistors. It is supplied in the standard D2PAK 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 STB21N90K5 datasheet above.

Why is pricing for STB21N90K5 available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for STB21N90K5 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 STB21N90K5 be shipped once quoted?

Lead times for STB21N90K5 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
STMicroelectronics
  • 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
10 similar parts

Loading articles…

New Blog

AMD to Acquire World Labs: Chip Supply, Demand and Procurement Risks

AMD’s proposed World Labs acquisition could reshape chip demand. Explore five specific AMD models, supply-chain opportunities, and the decisions facing semiconductor traders and procurement managers.

Read more →

YG GROUP National Day Holiday Notice

YG GROUP’s 2026 National Day holiday runs October 1–7, with urgent sales support available. Regular business operations resume October 8.

Read more →

BCM78910 Tomahawk 6: Where 102.4 Tbps Changes AI Network Design

Work through BCM78910 port allocations, uplink ratios and a two-tier fabric example. Compare Tomahawk 6 with four related Broadcom devices before choosing an AI network platform.

Read more →

H5CG48AGBDX018N: DDR5 Width, Timing and ECC

Assess H5CG48AGBDX018N through a four-device capacity example, DDR5-5600 timing and on-die ECC boundaries. Compare four related SK hynix parts before changing a design.

Read more →

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
STGD4M65DF2
STGD4M65DF2
STMicroelectronics
PDF-
8,310
RFQ
SCTH50N120-7
SCTH50N120-7
STMicroelectronics
PDF-
1,840
RFQ
STP4NK80ZFP
STP4NK80ZFP
STMicroelectronics
PDF-
4,960
RFQ
STGWA25IH135DF2
STGWA25IH135DF2
STMicroelectronics
PDF-
5,990
RFQ
STGD18N40LZ-1
STGD18N40LZ-1
STMicroelectronics
PDF
6,460
RFQ
SCTWA90N65G2V-4
SCTWA90N65G2V-4
STMicroelectronics
PDF-
4,380
RFQ
STB80N20M5
STB80N20M5
STMicroelectronics
PDF-
4,790
RFQ
2STR1230
2STR1230
STMicroelectronics
PDF
8,610
RFQ
STH12N120K52
STH12N120K52
STMicroelectronics
--
1,460
RFQ
STX13005
STX13005
STMicroelectronics
PDF-
1,560
RFQ