TFZGTR4.3B is available for purchase but is not normally stocked.
Available Substitutes:

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TFZVTR4.3B
Rohm Semiconductor
In Stock: 0
Unit Price: $0.23000
Datasheet

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BZX84J-C4V3,115
Nexperia USA Inc.
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Unit Price: $0.27000
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PZU4.3B,115
Nexperia USA Inc.
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Zener Diode 4.3 V 500 mW Surface Mount TUMD2
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TFZGTR4.3B

DigiKey Part Number
TFZGTR4.3B-ND - Tape & Reel (TR)
Manufacturer
Rohm Semiconductor
Manufacturer Part Number
TFZGTR4.3B
Description
DIODE ZENER 4.3V 500MW TUMD2
Customer Reference
Detailed Description
Zener Diode 4.3 V 500 mW Surface Mount TUMD2
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Rohm Semiconductor
Series
-
Packaging
Tape & Reel (TR)
Part Status
Not For New Designs
Voltage - Zener (Nom) (Vz)
4.3 V
Tolerance
-
Power - Max
500 mW
Impedance (Max) (Zzt)
40 Ohms
Current - Reverse Leakage @ Vr
5 µA @ 1 V
Operating Temperature
-55°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
2-SMD, Flat Leads
Supplier Device Package
TUMD2
Base Product Number
TFZGTR4.3
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Available To Order
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
Not recommended for new design, minimums may apply View Substitutes
Quantity
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.08385$251.55
6,000$0.07583$454.98
9,000$0.07174$645.66
15,000$0.06714$1,007.10
21,000$0.06441$1,352.61
30,000$0.06176$1,852.80
75,000$0.05595$4,196.25
150,000$0.05375$8,062.50
Manufacturer Standard Packaging