1N4978US is Discontinued and no longer carried by DigiKey.
Available Substitutes:

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $12.24270
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $30.14150
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $37.70270
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $11.78490
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $31.48540
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $39.35670
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $12.30190
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $20.45370
Datasheet
Zener Diode 68 V 5 W ±5% Surface Mount D-5B
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N4978US

DigiKey Part Number
1N4978US-ND
Manufacturer
Manufacturer Product Number
1N4978US
Description
DIODE ZENER 68V 5W D5B
Customer Reference
Detailed Description
Zener Diode 68 V 5 W ±5% Surface Mount D-5B
Datasheet
 Datasheet
EDA/CAD Models
1N4978US Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Bulk
Part Status
Discontinued at DigiKey
Voltage - Zener (Nom) (Vz)
Tolerance
±5%
Power - Max
5 W
Impedance (Max) (Zzt)
50 Ohms
Current - Reverse Leakage @ Vr
2 µA @ 51.7 V
Voltage - Forward (Vf) (Max) @ If
1.5 V @ 1 A
Operating Temperature
-65°C ~ 175°C
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
D-5B
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in AUD
Bulk
QuantityUnit PriceExt Price
100$12.00640$1,200.64
Unit Price without GST:$12.00640
Unit Price with GST:$13.20704