TEKT5400S Vishay Phototransistor (Transistor Outline, Vertical) In Stock

Name: TEKT5400S
Brand: Vishay
SKU: TEKT5400S
Availability: InStock

TEKT5400S is a Vishay Phototransistor for switching, amplification, load driving. Key specs include 6 W, 7.24 A, 70 V, 4 mA and Transistor Outline, Vertical. From $ price in stock worldwide shipping.

ACTIVEPhototransistorVerified Jun 2026

Package / Visual Reference

TEKT5400STransistor Outline, Vertical

Quick Facts

Manufacturer: Vishay
Package: Transistor Outline, Vertical
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: TEKT5400S Datasheet PDF
Category: Phototransistor
Price: From $0.2741(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TEKT5400S?

Phototransistor from Vishay for switching and amplification
6 W key rating captured for electrical and sourcing checks
Transistor Outline, Vertical format with 7.24 A context for PCB and purchasing alignment
-40°C to 85°C for qualification, maintenance, and lifecycle planning

What is TEKT5400S used for?

Used in switching, amplification, load driving, and discrete power-control stages where engineers need a traceable, production-ready component option. It fits OEM builds, repair programs, and inventory planning workflows that require stable specifications and predictable sourcing documentation.

What are the specifications of TEKT5400S?

Factory Lead Time	6Weeks
YTEOL	7.24
Additional Feature	SIDE VIEW, DAY LIGHT
Coll-Emtr Bkdn Voltage-Min	70V
Configuration	SINGLE
Dark Current-Max	100nA
Infrared Range	YES
JESD-609 Code	e3
Light Current-Nom	4mA
Mounting Feature	THROUGH HOLE MOUNT
Number of Functions	1
On-State Current-Max	0.1A
Optoelectronic Device Type	PHOTO TRANSISTOR
Peak Wavelength	920nm
Power Dissipation-Max	0.15W
Shape	ROUND
Size	1.5mm
Surface Mount	NO
Terminal Finish	Matte Tin (Sn)
Package	Transistor Outline, Vertical

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
HTS Code	8541.40.70.80

Where can I find the TEKT5400S datasheet?

TEKT5400S Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for TEKT5400S?

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

Frequently Asked Questions

Which designs are a fit for TEKT5400S when the BOM calls for 6 W?

TEKT5400S is a Vishay Phototransistor suited to switching, amplification, load driving, and discrete power-control stages. The 6 W detail from the part data helps engineers size margins and qualify it for repeated production builds.

How should layout teams plan around the Transistor Outline, Vertical format?

Layout teams should verify the Transistor Outline, Vertical footprint, soldering process, and keep-out rules before release. The listed 2 pins detail helps purchasing match alternates without changing PCB land patterns.

What should buyers confirm before approving this part for production sourcing?

Buyers should confirm manufacturer, lifecycle, RoHS or lead-free expectations, and required date-code traceability. Keeping the 6 W specification unchanged reduces substitution risk across multi-lot orders.

When is TEKT5400S a practical choice versus a nearby alternate?

Choose TEKT5400S when the design needs 6 W, Transistor Outline, Vertical, and a Phototransistor profile aligned with existing approvals. Nearby alternates should preserve those ratings and 2 pins.

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Reference Price (USD)

From $0.2741

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.2819	$0.28
10+	$0.2778	$2.78
32000+	$0.2741	$8771.84

pcs

Unit price: $0.2819 · Total: $0.28

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

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK