TCDT1123G Vishay Phototransistor (Dual-In-Line Packages) In Stock

Name: TCDT1123G
Brand: Vishay
SKU: TCDT1123G
Availability: InStock

TCDT1123G is a Vishay phototransistor. It offers 6 pins, -55°C to 100°C, Dual-In-Line Packages packaging for 6-pin Dual-In-Line Packages designs. From $0.00 in stock worldwide shipping.

NOT RECOMMENDEDPhototransistorVerified Jun 2026

Package / Visual Reference

TCDT1123GDual-In-Line Packages

Quick Facts

Manufacturer: Vishay
Package: Dual-In-Line Packages
Pin Count: 6
Lifecycle: NOT RECOMMENDED
Datasheet: TCDT1123G Datasheet PDF
Category: Phototransistor
Price: From $0.1738(MOQ 2000)
Temp Range: -55.0°C to 100.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TCDT1123G?

Vishay phototransistor selected for isolated signal inputs applications
6-pin Dual-In-Line Packages format supports practical PCB assembly and sourcing review
6 pins rating/detail available for engineering comparison
-55°C to 100°C parameter helps validate alternates and operating margin

What is TCDT1123G used for?

TCDT1123G 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 6 pins with the 6-pin Dual-In-Line Packages format. Buyers commonly check it for BOM continuity, repair programs, and alternate approval.

What are the specifications of TCDT1123G?

Factory Lead Time	10Weeks
YTEOL	3
Additional Feature	UL APPROVED, VDE APPROVED
Coll-Emtr Bkdn Voltage-Min	90V
Configuration	SINGLE
Current Transfer Ratio-Nom	100%
Dark Current-Max	150nA
Forward Current-Max	0.06A
Isolation Voltage-Max	5000V
JESD-609 Code	e3
Number of Elements	1
Optoelectronic Device Type	TRANSISTOR OUTPUT OPTOCOUPLER
Terminal Finish	TIN
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8541.40.80.00

Where can I find the TCDT1123G datasheet?

TCDT1123G Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for TCDT1123G?

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

Frequently Asked Questions

Which design conditions make TCDT1123G a suitable phototransistor choice?

Use TCDT1123G when the design needs a phototransistor with 6 pins. The listed Vishay context makes it suitable for controlled BOM sourcing and electrical fit checks.

How should buyers verify package fit for TCDT1123G?

For package review, confirm the 6-pin Dual-In-Line Packages format and 6 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 TCDT1123G?

Before approving an alternate, keep 6 pins, 6-pin Dual-In-Line Packages, 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 $0.1738

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
2000+	$0.2340	$468.00
4000+	$0.2130	$852.00
5000+	$0.2070	$1035.00
8000+	$0.1756	$1404.56
16000+	$0.1747	$2794.72
32000+	$0.1738	$5560.32

pcs

Unit price: $0.2340 · Total: $468.00

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