Part Details for JAN1N4991 by Unitrode Corporation
Overview of JAN1N4991 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
Healthcare
Medical Imaging
Part Details for JAN1N4991
JAN1N4991 CAD Models
JAN1N4991 Part Data Attributes:
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JAN1N4991
Unitrode Corporation
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Datasheet
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JAN1N4991
Unitrode Corporation
Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional,
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| 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 | |
| JESD-30 Code | O-LALF-W2 | |
| Knee Impedance-Max | 2050 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 | 5 W | |
| Qualification Status | Not Qualified | |
| Reference Standard | MIL-19500/356 | |
| Reference Voltage-Nom | 240 V | |
| Reverse Current-Max | 2 µA | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Temp Coeff-Max | 276 mV/°C | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 5 mA |
Alternate Parts for JAN1N4991
This table gives cross-reference parts and alternative options found for JAN1N4991. 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 JAN1N4991, 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 |
|---|---|---|---|
| 1N4991 | Zener Diode, 240V V(Z), 20%, 5W, Silicon, Unidirectional, DO-41 | International Semiconductor Inc | JAN1N4991 vs 1N4991 |
| 1N4991E3 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | JAN1N4991 vs 1N4991E3 |
| JANTX1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional | Microchip Technology Inc | JAN1N4991 vs JANTX1N4991 |
| JANTX1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | JAN1N4991 vs JANTX1N4991 |
| JANTXV1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional | Microchip Technology Inc | JAN1N4991 vs JANTXV1N4991 |
| JANTXV1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | JAN1N4991 vs JANTXV1N4991 |
| JAN1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, | Unitrode Corp (RETIRED) | JAN1N4991 vs JAN1N4991 |
| JANS1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Microsemi Corporation | JAN1N4991 vs JANS1N4991 |
| JANTXV1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, | Unitrode Corp (RETIRED) | JAN1N4991 vs JANTXV1N4991 |
| 1N4991 | Zener Diode, 240V V(Z), 5%, 5W, Silicon, Unidirectional, | Unitrode Corp (RETIRED) | JAN1N4991 vs 1N4991 |