There are no models available for this part yet.
Overview of 1N4479 by Unitrode Corporation
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 2 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Space Technology
Aerospace and Defense
Energy and Power Systems
Price & Stock for 1N4479 by Unitrode Corporation
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| Quest Components | Zener Diode, Two Terminal, 39 Volt, 5%, DO-204AL | 202 |
|
$6.6000 / $12.0000 | Buy Now | ||
| Quest Components | Zener Diode, Two Terminal, 39 Volt, 5%, DO-204AL | 7 |
|
$4.1100 / $8.2200 | Buy Now |
CAD Models for 1N4479 by Unitrode Corporation
Part Data Attributes for 1N4479 by Unitrode Corporation
|
|
|
|---|---|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
UNITRODE CORP
|
|
Reach Compliance Code
|
unknown
|
|
Case Connection
|
ISOLATED
|
|
Configuration
|
SINGLE
|
|
Diode Element Material
|
SILICON
|
|
Diode Type
|
ZENER DIODE
|
|
Dynamic Impedance-Max
|
30 Ω
|
|
JESD-30 Code
|
O-LALF-W2
|
|
JESD-609 Code
|
e0
|
|
Knee Impedance-Max
|
900 Ω
|
|
Number of Elements
|
1
|
|
Number of Terminals
|
2
|
|
Operating Temperature-Max
|
175 °C
|
|
Operating Temperature-Min
|
-65 °C
|
|
Package Body Material
|
GLASS
|
|
Package Shape
|
ROUND
|
|
Package Style
|
LONG FORM
|
|
Polarity
|
UNIDIRECTIONAL
|
|
Power Dissipation-Max
|
1.5 W
|
|
Qualification Status
|
Not Qualified
|
|
Reference Voltage-Nom
|
39 V
|
|
Reverse Current-Max
|
0.05 µA
|
|
Surface Mount
|
NO
|
|
Technology
|
ZENER
|
|
Terminal Finish
|
TIN LEAD
|
|
Terminal Form
|
WIRE
|
|
Terminal Position
|
AXIAL
|
|
Voltage Tol-Max
|
5%
|
|
Working Test Current
|
6.5 mA
|
Alternate Parts for 1N4479
This table gives cross-reference parts and alternative options found for 1N4479. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N4479, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| JANTXV1N4479US | Zener Diode, 39V V(Z), 4.87%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED PACKAGE-2 | Semtech Corporation | 1N4479 vs JANTXV1N4479US |
| JANTXV1N4479US | Zener Diode, 39V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | 1N4479 vs JANTXV1N4479US |
| JANTXV1N4479D | Zener Diode, 39V V(Z), 1%, 1.5W, Silicon, Unidirectional, DO-41 | Microchip Technology Inc | 1N4479 vs JANTXV1N4479D |
| JAN1N4479 | Zener Diode, 39V V(Z), 5%, 1.5W, Silicon, Unidirectional, | Bkc Semiconductors Inc | 1N4479 vs JAN1N4479 |
| JANTX1N4479 | Zener Diode, 39V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | 1N4479 vs JANTX1N4479 |
| 1N4479US | Zener Diode, 39V V(Z), 5%, 1.5W, Silicon, Unidirectional, | Bkc Semiconductors Inc | 1N4479 vs 1N4479US |
| JANTX1N4479DUS | Zener Diode, 39V V(Z), 1%, 1.5W, Silicon, Unidirectional | Microchip Technology Inc | 1N4479 vs JANTX1N4479DUS |
| JANTX1N4479 | Zener Diode, 39V V(Z), 5%, 1.5W, Silicon, Unidirectional, | Unitrode Corporation | 1N4479 vs JANTX1N4479 |
| 1N4479US | Zener Diode, 39V V(Z), 4.87%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED PACKAGE-2 | Semtech Corporation | 1N4479 vs 1N4479US |
| 1N4479D | Zener Diode, 39V V(Z), 1%, 1.5W, Silicon, Unidirectional, DO-41 | Microchip Technology Inc | 1N4479 vs 1N4479D |