Z2SMB12 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.47000
Datasheet
Zener Diode 12 V 2 W ±5% Surface Mount DO-214AA (SMB)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Zener Diode 12 V 2 W ±5% Surface Mount DO-214AA (SMB)
DO-214AA, SMB

Z2SMB12

DigiKey Part Number
4878-Z2SMB12TR-ND - Tape & Reel (TR)
4878-Z2SMB12CT-ND - Cut Tape (CT)
4878-Z2SMB12DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
Z2SMB12
Description
DIODE ZENER 12V 2W DO214AA
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Zener Diode 12 V 2 W ±5% Surface Mount DO-214AA (SMB)
Datasheet
 Datasheet
EDA/CAD Models
Z2SMB12 Models
Product Attributes
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Category
Impedance (Max) (Zzt)
4 Ohms
Mfr
Current - Reverse Leakage @ Vr
1 µA @ 9 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-50°C ~ 150°C (TJ)
Part Status
Active
Mounting Type
Surface Mount
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
DO-214AA (SMB)
Power - Max
2 W
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
Z2SMB12Diotec Semiconductor04878-Z2SMB12TR-ND$0.47000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.47000$0.47
10$0.37100$3.71
100$0.22300$22.30
500$0.21560$107.80
1,000$0.20874$208.74
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.18522$555.66
6,000$0.17346$1,040.76
9,000$0.14994$1,349.46
15,000$0.14847$2,227.05
21,000$0.14700$3,087.00