P0109AL 5AA4 is out of stock and can be placed on backorder.
Available Substitutes:

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.93000
Datasheet
SCR 100 V 250 mA Sensitive Gate Surface Mount SOT-23-3L
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

P0109AL 5AA4

DigiKey Part Number
497-12169-2-ND - Tape & Reel (TR)
497-12169-1-ND - Cut Tape (CT)
497-12169-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
P0109AL 5AA4
Description
SCR 100V 250MA SOT-23-3L
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
SCR 100 V 250 mA Sensitive Gate Surface Mount SOT-23-3L
Datasheet
 Datasheet
EDA/CAD Models
P0109AL 5AA4 Models
Product Attributes
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Category
Current - Hold (Ih) (Max)
6 mA
Manufacturer
STMicroelectronics
Current - Off State (Max)
1 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Non Rep. Surge 50, 60Hz (Itsm)
6A, 7A
Part Status
Active
SCR Type
Sensitive Gate
Voltage - Off State
100 V
Operating Temperature
-40°C ~ 125°C
Voltage - Gate Trigger (Vgt) (Max)
800 mV
Mounting Type
Surface Mount
Current - Gate Trigger (Igt) (Max)
1 µA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - On State (Vtm) (Max)
1.7 V
Supplier Device Package
SOT-23-3L
Current - On State (It (AV)) (Max)
160 mA
Base Product Number
Current - On State (It (RMS)) (Max)
250 mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
S6X8BBSRPLittelfuse Inc.0S6X8BBSRPTR-ND$0.93000Similar
In-Stock: 0
3,000 estimated in stock on 08-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.90000$0.90
10$0.55900$5.59
100$0.36320$36.32
500$0.27868$139.34
1,000$0.25145$251.45
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.21682$650.46
6,000$0.19939$1,196.34
9,000$0.19050$1,714.50
15,000$0.18052$2,707.80
21,000$0.17461$3,666.81
30,000$0.17275$5,182.50
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.