Part Details for 1N4249 by Microsemi Corporation
Results Overview of 1N4249 by Microsemi Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 replacements)
- 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.
1N4249 Information
1N4249 by Microsemi Corporation is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Part Details for 1N4249
1N4249 CAD Models
1N4249 Part Data Attributes
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1N4249
Microsemi Corporation
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Datasheet
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1N4249
Microsemi Corporation
Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED, GLASS PACKAGE-2
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Package Description | HERMETIC SEALED, GLASS PACKAGE-2 | |
| Pin Count | 2 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.80 | |
| Samacsys Manufacturer | Microsemi Corporation | |
| Additional Feature | HIGH RELIABILITY | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | RECTIFIER DIODE | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Phases | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Operating Temperature-Min | -65 °C | |
| Output Current-Max | 1 A | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Rep Pk Reverse Voltage-Max | 1000 V | |
| Reverse Recovery Time-Max | 5 µs | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL |
Alternate Parts for 1N4249
This table gives cross-reference parts and alternative options found for 1N4249. 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 1N4249, 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 | Manufacturer | Composite Price | Description | Compare |
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| JANTXV1N4249 | Unitrode Corporation | Check for Price | Rectifier Diode, Avalanche, 1 Phase, 1 Element, 1A, Silicon, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4249 vs JANTXV1N4249 |
| 1N4249GP | Vishay Intertechnologies | Check for Price | Rectifier Diode, 1 Element, 1A, 1000V V(RRM), | 1N4249 vs 1N4249GP |
| JAN1N4249 | Sensitron Semiconductors | Check for Price | Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED, GLASS, 103, 2 PIN | 1N4249 vs JAN1N4249 |
| 1N4249E3 | Microsemi Corporation | Check for Price | Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4249 vs 1N4249E3 |
| JAN1N4249 | Unitrode Corp (RETIRED) | Check for Price | Rectifier Diode, Avalanche, 1 Element, 1A, Silicon, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4249 vs JAN1N4249 |
| 1N4249 | Vishay Semiconductors | Check for Price | Rectifier Diode, 1 Phase, 1 Element, 1A, 1000V V(RRM), Silicon, DO-204AP, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4249 vs 1N4249 |
| 1N4249 | Intersil Corporation | Check for Price | 1A, 1000V, SILICON, SIGNAL DIODE | 1N4249 vs 1N4249 |
1N4249 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N4249 is -65°C to +175°C.
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To ensure proper biasing, the 1N4249 should be operated within the recommended voltage range (5.6V to 39V) and current range (1mA to 50mA) specified in the datasheet.
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The maximum power dissipation for the 1N4249 is 500mW. Exceeding this limit may cause the device to overheat and fail.
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Yes, the 1N4249 can be used in switching power supply applications, but it's essential to ensure the device is properly biased and operated within the recommended voltage and current ranges to prevent overheating and premature failure.
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To prevent electrostatic discharge (ESD) damage, handle the 1N4249 with ESD-safe materials, wear an ESD strap, and ensure the workspace is ESD-protected.