Part Details for 1N4990 by Unitrode Corporation
Overview of 1N4990 by Unitrode Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: 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.
Applications
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
Part Details for 1N4990
1N4990 CAD Models
1N4990 Part Data Attributes:
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1N4990
Unitrode Corporation
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Datasheet
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1N4990
Unitrode Corporation
Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional,
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| 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 | 550 Ω | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| 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 | 5 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 220 V | |
| Reverse Current-Max | 2 µA | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Temp Coeff-Max | 253 mV/°C | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 5 mA |
Alternate Parts for 1N4990
This table gives cross-reference parts and alternative options found for 1N4990. 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 1N4990, 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 |
|---|---|---|---|
| JANS1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED PACKAGE-2 | Micross Components | 1N4990 vs JANS1N4990 |
| 1N4990 | Zener Diode, 220V V(Z), 20%, 5W, Silicon, Unidirectional, DO-41 | International Semiconductor Inc | 1N4990 vs 1N4990 |
| JANTXV1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | 1N4990 vs JANTXV1N4990 |
| 1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED PACKAGE-2 | Micross Components | 1N4990 vs 1N4990 |
| JANS1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional | Microchip Technology Inc | 1N4990 vs JANS1N4990 |
| JANTXV1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED PACKAGE-2 | Micross Components | 1N4990 vs JANTXV1N4990 |
| JANTX1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | 1N4990 vs JANTX1N4990 |
| 1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, | Unitrode Corp (RETIRED) | 1N4990 vs 1N4990 |
| JANS1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | 1N4990 vs JANS1N4990 |
| JANTXV1N4990 | Zener Diode, 220V V(Z), 5%, 5W, Silicon, Unidirectional, | Unitrode Corporation | 1N4990 vs JANTXV1N4990 |