TCST1230 Vishay Phototransistor (Other) In Stock

Name: TCST1230
Brand: Vishay
SKU: TCST1230
Availability: InStock

TCST1230 is a Vishay phototransistor. It offers 4 pins, -25°C to 85°C, Other packaging for 4-pin Other designs. From $0.00 in stock worldwide shipping.

ACTIVEPhototransistorVerified Jun 2026

Package / Visual Reference

TCST1230Other

Quick Facts

Manufacturer: Vishay
Package: Other
Pin Count: 4
Lifecycle: ACTIVE
Datasheet: TCST1230 Datasheet PDF
Category: Phototransistor
Price: From $0.5600(MOQ 1)
Temp Range: -25.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TCST1230?

Vishay phototransistor selected for isolated signal inputs applications
4-pin Other format supports practical PCB assembly and sourcing review
4 pins rating/detail available for engineering comparison
-25°C to 85°C parameter helps validate alternates and operating margin

What is TCST1230 used for?

TCST1230 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 4 pins with the 4-pin Other format. Buyers commonly check it for BOM continuity, repair programs, and alternate approval.

What are the specifications of TCST1230?

YTEOL	6.45
Coll-Emtr Bkdn Voltage-Min	70V
Configuration	SINGLE
Dark Current-Max	100nA
Forward Current-Max	0.06A
Gap Size	2.8mm
JESD-609 Code	e2
Number of Functions	1
On-state Collector Current-Nom	100mA
Optoelectronic Device Type	TRANSISTOR OUTPUT SLOTTED SWITCH
Slot Width-Nom	2.8mm
Terminal Finish	TIN SILVER
Package	Other

Compliance & Regulatory

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

Where can I find the TCST1230 datasheet?

TCST1230 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for TCST1230?

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

Frequently Asked Questions

Which design conditions make TCST1230 a suitable phototransistor choice?

Use TCST1230 when the design needs a phototransistor with 4 pins. The listed Vishay context makes it suitable for controlled BOM sourcing and electrical fit checks.

How should buyers verify package fit for TCST1230?

For package review, confirm the 4-pin Other format and 4 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 TCST1230?

Before approving an alternate, keep 4 pins, 4-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 $0.5600

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.9300	$0.93
5+	$0.8600	$4.30
60+	$0.7167	$43.00
1000+	$0.5850	$585.00
2500+	$0.5750	$1437.50
4000+	$0.5600	$2240.00

pcs

Unit price: $0.9300 · Total: $0.93

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