BAS21-AQ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.13000
Datasheet

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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.20000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.11000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.15000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.06474
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onsemi
In Stock: 0
Unit Price: $0.10000
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Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.10000
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Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.11000
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Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.10000
Datasheet
Diode 200 V 200mA Surface Mount SOT-23-3 (TO-236)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BAS21-AQ

DigiKey Part Number
4878-BAS21-AQ-ND
Manufacturer
Manufacturer Product Number
BAS21-AQ
Description
DIODE STANDARD 200V 200MA SOT233
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Diode 200 V 200mA Surface Mount SOT-23-3 (TO-236)
Datasheet
 Datasheet
EDA/CAD Models
BAS21-AQ Models
Product Attributes
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Category
Reverse Recovery Time (trr)
50 ns
Mfr
Current - Reverse Leakage @ Vr
100 nA @ 200 V
Packaging
Bulk
Capacitance @ Vr, F
5pF @ 0V, 1MHz
Part Status
Active
Grade
Automotive
Technology
Qualification
AEC-Q101
Voltage - DC Reverse (Vr) (Max)
200 V
Mounting Type
Current - Average Rectified (Io)
200mA
Package / Case
Voltage - Forward (Vf) (Max) @ If
1.25 V @ 200 mA
Supplier Device Package
SOT-23-3 (TO-236)
Speed
Small Signal =< 200mA (Io), Any Speed
Operating Temperature - Junction
-55°C ~ 150°C
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BAS21Diotec Semiconductor04878-BAS21TR-ND$0.13000Parametric Equivalent
BAS21-E3-08Vishay General Semiconductor - Diodes Division0BAS21-E3-08TR-ND$0.20000Parametric Equivalent
BAS21-E3-18Vishay General Semiconductor - Diodes Division0BAS21-E3-18GITR-ND$0.11000Parametric Equivalent
BAS21-G3-08Vishay General Semiconductor - Diodes Division0112-BAS21-G3-08TR-ND$0.15000Parametric Equivalent
BAS21-G3-18Vishay General Semiconductor - Diodes Division0BAS21-G3-18-ND$0.06474Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 09-Nov-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
3,000$0.03346$100.38
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.