TEKT5400S-ASZ Vishay Phototransistor (Other) In Stock

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

TEKT5400S-ASZ is a Vishay phototransistor. It offers 2 pins, -40°C to 85°C, Other packaging for 2-pin Other designs. From $0.00 in stock worldwide shipping.

ACTIVEPhototransistorVerified Jun 2026

Package / Visual Reference

TEKT5400S-ASZOther

Quick Facts

Manufacturer: Vishay
Package: Other
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: TEKT5400S-ASZ Datasheet PDF
Category: Phototransistor
Price: From $0.5011(MOQ 2000)
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-ASZ?

Vishay phototransistor selected for isolated signal inputs applications
2-pin Other format supports practical PCB assembly and sourcing review
2 pins rating/detail available for engineering comparison
-40°C to 85°C parameter helps validate alternates and operating margin

What is TEKT5400S-ASZ used for?

TEKT5400S-ASZ is used in isolated signal inputs, optical sensing, industrial controls, and interface protection where a phototransistor must match documented board-level requirements. It is suitable for replacement sourcing and production builds that need 2 pins with the 2-pin Other format. Buyers commonly check it for BOM continuity, repair programs, and alternate approval.

What are the specifications of TEKT5400S-ASZ?

YTEOL	7.49
Additional Feature	DAY LIGHT FILTER, SIDE VIEW
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	3mm
Surface Mount	NO
Terminal Finish	Matte Tin (Sn)
Package	Other

Compliance & Regulatory

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

Where can I find the TEKT5400S-ASZ datasheet?

TEKT5400S-ASZ Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for TEKT5400S-ASZ?

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

Frequently Asked Questions

Which design conditions make TEKT5400S-ASZ a suitable phototransistor choice?

Use TEKT5400S-ASZ when the design needs a phototransistor with 2 pins. The listed Vishay context makes it suitable for controlled BOM sourcing and electrical fit checks.

How should buyers verify package fit for TEKT5400S-ASZ?

For package review, confirm the 2-pin Other format and 2 pins against the PCB footprint before release. This helps prevent substitution errors during SMT assembly or repair sourcing.

What should procurement compare before approving an alternate to TEKT5400S-ASZ?

Before approving an alternate, keep 2 pins, 2-pin Other, lifecycle status, and compliance assumptions aligned. Buyers should also verify date-code, lot, and test-document requirements for each order.

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Reference Price (USD)

From $0.5011

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
2000+	$0.5011	$1002.20

pcs

Unit price: $0.5011 · Total: $1002.20

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