VS4V5BU1QST18R is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.48000
Datasheet
12V Clamp 50A (8/20µs) Ipp Tvs Diode Surface Mount SMD1006
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

VS4V5BU1QST18R

DigiKey Part Number
846-VS4V5BU1QST18RTR-ND - Tape & Reel (TR)
846-VS4V5BU1QST18RCT-ND - Cut Tape (CT)
846-VS4V5BU1QST18RDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
VS4V5BU1QST18R
Description
TVS DIODE 4.5VWM 12VC SMD1006
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
12V Clamp 50A (8/20µs) Ipp Tvs Diode Surface Mount SMD1006
Datasheet
 Datasheet
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
50A (8/20µs)
Mfr
Power - Peak Pulse
600W
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power Line Protection
No
Part Status
Active
Applications
General Purpose
Type
Zener
Operating Temperature
-55°C ~ 150°C (TA)
Bidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
4.5V (Max)
Package / Case
2-SMD, No Lead
Voltage - Breakdown (Min)
5.3V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
12V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SP1250-01ETGLittelfuse Inc.018-SP1250-01ETGTR-ND$0.48000Direct
In-Stock: 0
18,000 estimated in stock on 23-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.27000$0.27
10$0.18200$1.82
100$0.07000$7.00
500$0.06950$34.75
1,000$0.06900$69.00
2,000$0.06850$137.00
5,000$0.06800$340.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
18,000$0.05500$990.00
36,000$0.05272$1,897.92
126,000$0.05125$6,457.50
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.