STB11NK40Z STMicroelectronics Integrated Circuit In Stock

Name: STB11NK40Z
Brand: STMicroelectronics
SKU: STB11NK40Z
Availability: InStock

STB11NK40Z is an integrated circuit by STMicroelectronics. Key specs include Drain Current-Max (ID): 9 A; JESD-609 Code: e3. From RFQ price checks to worldwide shipping, FindMyChip supports sourcing.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

STB11NK40ZIC Package

Quick Facts

Manufacturer: STMicroelectronics
Package: —
Pin Count: 3
Lifecycle: ACTIVE
Datasheet: STB11NK40Z Datasheet PDF
Category: Integrated Circuit
Temp Range: ?°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of STB11NK40Z?

Drain Current-Max (ID): 9 A for integrated circuit design checks
3 pins package information for PCB footprint and receiving inspection
up to 150°C operating temperature context for qualification planning
STB11NK40Z, N-channel MOSFET Transistor 9 A 400 V, 3-Pin D2PAK source description preserved for buyer review
STMicroelectronics STB11NK40Z identification for RFQ, traceability, and alternate checks

What is STB11NK40Z used for?

STB11NK40Z is suited to industrial control, communications, instrumentation, and embedded electronics where 3 pins sourcing details matter. Buyers commonly verify up to 150°C, lifecycle status, and manufacturer traceability before approving it for production or maintenance builds.

What are the specifications of STB11NK40Z?

YTEOL	6
Configuration	SINGLE
Drain Current-Max (ID)	9A
FET Technology	METAL-OXIDE SEMICONDUCTOR
JESD-609 Code	e3
Number of Elements	1
Operating Mode	ENHANCEMENT MODE
Polarity/Channel Type	N-CHANNEL
Power Dissipation-Max (Abs)	110W
Surface Mount	YES
Terminal Finish	Matte Tin (Sn)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99

Where can I find the STB11NK40Z datasheet?

STB11NK40Z Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for STB11NK40Z?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which design detail should engineers check first for STB11NK40Z?

Start with Drain Current-Max (ID): 9 A because it is the clearest numeric constraint in the available context. Also confirm the 3 pins package details before schematic reuse or AVL approval.

How should the package listing be used when sourcing STB11NK40Z?

STB11NK40Z is listed with 3 pins, giving buyers a concrete package target for footprint checks, incoming inspection, reel or tube planning, and approved-source matching.

What should procurement confirm before placing an RFQ for STB11NK40Z?

Confirm the exact STMicroelectronics MPN, up to 150°C operating context, and datasheet revision. For controlled builds, request date-code traceability and RoHS or lead-free evidence before release.

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.

Aug 6, 2026

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.

Aug 6, 2026

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.

Aug 4, 2026

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.

Aug 4, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

View all STMicroelectronics parts →

More from STMicroelectronics

STM32H563IIK6

BGA

Integrated Circuit

STM32MP135CAG3

BGA

Integrated Circuit

STEF512SRIPUR

Other

Integrated Circuit

STM32MP131FAF7T

BGA

Integrated Circuit

TN1605H-8G

Other

SCR

STM32MP135FAG7T

BGA

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

Contact for Price

Buy from 1pc · Factory-direct pricing

pcs

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy

STB11NK40Z STMicroelectronics Integrated Circuit In Stock

What are the key features of STB11NK40Z?

What is STB11NK40Z used for?

What are the specifications of STB11NK40Z?

Compliance & Regulatory

Where can I find the STB11NK40Z datasheet?

What are equivalent replacements for STB11NK40Z?

Frequently Asked Questions

Which design detail should engineers check first for STB11NK40Z?

How should the package listing be used when sourcing STB11NK40Z?

What should procurement confirm before placing an RFQ for STB11NK40Z?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About STMicroelectronics

More from STMicroelectronics

You May Also Like