TCST1202 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $1.38000
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $1.46000
Datasheet
Optical Sensor Through-Beam 0.122" (3.1mm) Phototransistor PCB Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TCST1202

DigiKey Part Number
751-1035-5-ND
Manufacturer
Manufacturer Product Number
TCST1202
Description
SENSOR OPT SLOT PHOTOTRAN PCB MT
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Optical Sensor Through-Beam 0.122" (3.1mm) Phototransistor PCB Mount
Datasheet
 Datasheet
EDA/CAD Models
TCST1202 Models
Product Attributes
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Category
Current - Collector (Ic) (Max)
200 mA
Manufacturer
Vishay Semiconductor Opto Division
Voltage - Collector Emitter Breakdown (Max)
70 V
Packaging
Tube
Response Time
10µs, 8µs
Part Status
Active
Operating Temperature
-55°C ~ 85°C
Sensing Distance
0.122" (3.1mm)
Mounting Type
Through Hole
Sensing Method
Through-Beam
Package / Case
PCB Mount
Output Configuration
Phototransistor
Type
Unamplified
Current - DC Forward (If) (Max)
60 mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TCST2202Vishay Semiconductor Opto Division0TCST2202-ND$1.38000Parametric Equivalent
TCST2300Vishay Semiconductor Opto Division0TCST2300-ND$1.46000Parametric Equivalent
In-Stock: 0
85 estimated in stock on 05-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.34000$1.34
5$1.18200$5.91
10$1.12300$11.23
25$1.05440$26.36
85$0.97412$82.80
170$0.93382$158.75
510$0.87686$447.20
1,020$0.84476$861.66
5,015$0.78077$3,915.56
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.