Datasheets
JAN1N4249 by:

Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED PACKAGE-2

Part Details for JAN1N4249 by Semtech Corporation

Results Overview of JAN1N4249 by Semtech Corporation

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JAN1N4249 Information

JAN1N4249 by Semtech 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.

Price & Stock for JAN1N4249

Part # Distributor Description Stock Price Buy
DISTI # JAN1N4249S-ND
DigiKey DIODE STANDARD 1000V 1A AXIAL Lead time: 14 Weeks Container: Bulk Limited Supply - Call
Buy Now
DISTI # JAN1N4249
Avnet Americas - Bulk (Alt: JAN1N4249) RoHS: Not Compliant Min Qty: 250 Package Multiple: 1 Lead time: 111 Weeks, 0 Days Container: Bulk 0
RFQ

Part Details for JAN1N4249

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JAN1N4249 Part Data Attributes

JAN1N4249 Semtech Corporation
Buy Now Datasheet
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JAN1N4249 Semtech Corporation Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED PACKAGE-2
Part Life Cycle Code Transferred
Ihs Manufacturer SEMTECH CORP
Package Description HERMETIC SEALED PACKAGE-2
Pin Count 2
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.10.00.80
Factory Lead Time 111 Weeks
Samacsys Manufacturer SEMTECH
Application GENERAL PURPOSE
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 1.2 V
JESD-30 Code O-LALF-W2
Non-rep Pk Forward Current-Max 25 A
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
Qualification Status Qualified
Reference Standard MIL-19500/286
Rep Pk Reverse Voltage-Max 1000 V
Reverse Recovery Time-Max 2 µs
Surface Mount NO
Terminal Form WIRE
Terminal Position AXIAL

Alternate Parts for JAN1N4249

This table gives cross-reference parts and alternative options found for JAN1N4249. 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 JAN1N4249, 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
1N4249US Sensitron Semiconductors Check for Price Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED, GLASS, MELF-1, 2 PIN JAN1N4249 vs 1N4249US
1N4249GP/68 Vishay Semiconductors Check for Price Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, DO-204AL, PLASTIC, DO-41, 2 PIN JAN1N4249 vs 1N4249GP/68
JANTX1N4249 Unitrode Corporation Check for Price Rectifier Diode, Avalanche, 1 Phase, 1 Element, 1A, Silicon, HERMETIC SEALED, GLASS PACKAGE-2 JAN1N4249 vs JANTX1N4249
1N4249 International Semiconductor Inc Check for Price Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, DO-204AP, GLASS PACKAGE-2 JAN1N4249 vs 1N4249
1N4249X Sensitron Semiconductors Check for Price Rectifier Diode, 1 Element, Silicon JAN1N4249 vs 1N4249X
1N4249TR Central Semiconductor Corp Check for Price Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon JAN1N4249 vs 1N4249TR
JANTXV1N4249 Unitrode Corp (RETIRED) Check for Price Rectifier Diode, Avalanche, 1 Element, 1A, Silicon, HERMETIC SEALED, GLASS PACKAGE-2 JAN1N4249 vs JANTXV1N4249
JANTX1N4249US Sensitron Semiconductors Check for Price Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, HERMETIC SEALED, GLASS, MELF-1, 2 PIN JAN1N4249 vs JANTX1N4249US
1N4249 Unitrode Corporation Check for Price Rectifier Diode, Avalanche, 1 Element, 1A, 1000V V(RRM), Silicon, JAN1N4249 vs 1N4249
1N4249GP Vishay Semiconductors Check for Price Rectifier Diode, 1 Element, 1A, 1000V V(RRM), Silicon, DO-204AL, PLASTIC, DO-41, 2 PIN JAN1N4249 vs 1N4249GP

JAN1N4249 Related Parts

JAN1N4249 Frequently Asked Questions (FAQ)

  • A good PCB layout for the JAN1N4249 involves keeping the input and output traces short and separate, using a solid ground plane, and placing bypass capacitors close to the device. It's also recommended to use a Kelvin connection for the output voltage sense pins to minimize noise and ensure accurate voltage regulation.

  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, add a 10nF to 100nF capacitor in parallel with the output capacitor to improve stability. Also, ensure that the input voltage is within the recommended range and the output current is within the specified limits.

  • The maximum allowed input voltage ripple for the JAN1N4249 is not explicitly stated in the datasheet. However, as a general rule, it's recommended to keep the input voltage ripple below 10% of the nominal input voltage to ensure stable operation and prevent oscillations.

  • The JAN1N4249 is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to prevent overheating. Consult the datasheet and application notes for more information on high-temperature operation.

  • The power dissipation of the JAN1N4249 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the device's efficiency and thermal resistance when calculating the power dissipation.

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