Datasheets
LS4448 by:

Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, ROHS COMPLIANT, GLASS, MINIMELF-2

Part Details for LS4448 by Diotec Semiconductor AG

Results Overview of LS4448 by Diotec Semiconductor AG

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LS4448 Information

LS4448 by Diotec Semiconductor AG 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 LS4448

Part # Distributor Description Stock Price Buy
DISTI # 4574525RL
Farnell SMALL SIGNAL DIODE, 75V, 0.15A, SOD-80 RoHS: Compliant Min Qty: 500 Lead time: 6 Weeks, 1 Days Container: Reel 7400
  • 500 $0.0586
  • 1,000 $0.0557
  • 5,000 $0.0251
$0.0251 / $0.0586 Buy Now
DISTI # 4574525
Farnell SMALL SIGNAL DIODE, 75V, 0.15A, SOD-80 RoHS: Compliant Min Qty: 5 Lead time: 6 Weeks, 1 Days Container: Cut Tape 7400
  • 5 $0.1091
  • 10 $0.0643
  • 100 $0.0614
  • 500 $0.0586
  • 1,000 $0.0557
  • 5,000 $0.0251
$0.0251 / $0.1091 Buy Now
DISTI # 2721-LS4448TR-ND
DigiKey DIODE STANDARD 75V 150MA SOD80C Min Qty: 625 Lead time: 2 Weeks Container: Tape & Reel (TR) MARKETPLACE PRODUCT 202500
In Stock
  • 625 $0.3368
  • 1,250 $0.1255
  • 2,500 $0.0195
  • 5,000 $0.0193
$0.0193 / $0.3368 Buy Now
Onlinecomponents.com Small Signal Diode - Quadro SOD-80 - 100V - 100V - 0.15A RoHS: Compliant 202500 Factory Stock
  • 2,500 $0.0117
  • 7,500 $0.0116
  • 25,000 $0.0092
  • 50,000 $0.0088
  • 100,000 $0.0083
  • 150,000 $0.0082
  • 250,000 $0.0080
  • 500,000 $0.0076
$0.0076 / $0.0117 Buy Now
DISTI # LS4448-DIO
TME Diode: switching, SMD, 100V, 0.15A, 4ns, MiniMELF quadro, Ufmax: 1V Min Qty: 50 597
  • 50 $0.0188
  • 500 $0.0131
  • 2,500 $0.0105
  • 10,000 $0.0094
  • 40,000 $0.0087
$0.0087 / $0.0188 Buy Now
Master Electronics Small Signal Diode - Quadro SOD-80 - 100V - 100V - 0.15A RoHS: Compliant 202500 Factory Stock
  • 2,500 $0.0117
  • 7,500 $0.0116
  • 25,000 $0.0092
  • 50,000 $0.0088
  • 100,000 $0.0083
  • 150,000 $0.0082
  • 250,000 $0.0080
  • 500,000 $0.0076
$0.0076 / $0.0117 Buy Now

Part Details for LS4448

LS4448 CAD Models

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LS4448 Part Data Attributes

LS4448 Diotec Semiconductor AG
Buy Now Datasheet
Compare Parts:
LS4448 Diotec Semiconductor AG Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, ROHS COMPLIANT, GLASS, MINIMELF-2
Rohs Code Yes
Part Life Cycle Code End Of Life
Ihs Manufacturer DIOTEC SEMICONDUCTOR AG
Part Package Code MELF
Pin Count 2
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.10.00.70
Samacsys Manufacturer Diotec
Application GENERAL PURPOSE
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
JESD-30 Code O-GELF-R2
Moisture Sensitivity Level 1
Number of Elements 1
Number of Phases 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Operating Temperature-Min -55 °C
Output Current-Max 0.15 A
Package Body Material CERAMIC, GLASS-SEALED
Package Shape ROUND
Package Style LONG FORM
Peak Reflow Temperature (Cel) 260
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 100 V
Reverse Recovery Time-Max 0.004 µs
Surface Mount YES
Terminal Form WRAP AROUND
Terminal Position END

Alternate Parts for LS4448

This table gives cross-reference parts and alternative options found for LS4448. 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 LS4448, 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
PMLL4448,115 Nexperia $0.0488 PMLL4148L; PMLL4448 - High-speed switching diodes@en-us MELF 2-Pin LS4448 vs PMLL4448,115
TCLL4448 Tak Cheong Electronics (Holdings) Co Ltd Check for Price Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, DO-213AC, ROHS COMPLIANT, HERMETIC SEALED, GLASS, LL-34, MINIMELF-2 LS4448 vs TCLL4448
PMLL4448,135 Nexperia Check for Price PMLL4148L; PMLL4448 - High-speed switching diodes@en-us MELF 2-Pin LS4448 vs PMLL4448,135
FDLL4448_D87Z onsemi Check for Price Small Signal Diode, SOD-80 2L, 20000-TAPE REEL LS4448 vs FDLL4448_D87Z
LS4448 PanJit Semiconductor Check for Price Rectifier Diode, 1 Element, 0.5A, 100V V(RRM), Silicon, ROHS COMPLIANT, QUADROMELF-2 LS4448 vs LS4448
PMLL4448112 NXP Semiconductors Check for Price DIODE 75 V, SILICON, SIGNAL DIODE, Signal Diode LS4448 vs PMLL4448112
FDLL4448_NL Fairchild Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.2A, 100V V(RRM), Silicon, DO-213AC, LL-34, 2 PIN LS4448 vs FDLL4448_NL
933834760135 NXP Semiconductors Check for Price DIODE 0.2 A, 100 V, SILICON, SIGNAL DIODE, HERMETIC SEALED, GLASS, SMD, 2 PIN, Signal Diode LS4448 vs 933834760135
FDLL4448 Fairchild Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.2A, 100V V(RRM), Silicon, DO-213AC, LL-34, 2 PIN LS4448 vs FDLL4448
933834760115 NXP Semiconductors Check for Price DIODE 0.2 A, 100 V, SILICON, SIGNAL DIODE, HERMETIC SEALED, GLASS, SMD, 2 PIN, Signal Diode LS4448 vs 933834760115
Part Number Manufacturer Composite Price Description Compare
1N4448WS-HE3-08 Vishay Intertechnologies $0.0376 Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, ROHS COMPLIANT PACKAGE-2 LS4448 vs 1N4448WS-HE3-08
LL4448 Bkc Semiconductors Inc Check for Price Rectifier Diode, 1 Element, 0.2A, 100V V(RRM), Silicon, LS4448 vs LL4448
1N4448W-HE3-18 Vishay Intertechnologies Check for Price Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, ROHS COMPLIANT PACKAGE-2 LS4448 vs 1N4448W-HE3-18
1N4448WS-GT1 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Rectifier Diode, 1 Element, 0.25A, 75V V(RRM), Silicon, PLASTIC PACKAGE-3 LS4448 vs 1N4448WS-GT1
1N4448W Diotec Semiconductor AG Check for Price Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-2 LS4448 vs 1N4448W
LL4448 International Semiconductor Inc Check for Price Rectifier Diode, 1 Element, 0.15A, Silicon LS4448 vs LL4448
LL4448 Lite-On Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, MINIMELF-2 LS4448 vs LL4448
1N4448WS-T1 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Rectifier Diode, 1 Element, 0.25A, 75V V(RRM), Silicon, PLASTIC PACKAGE-3 LS4448 vs 1N4448WS-T1
1N4448WS-G3-18 Vishay Intertechnologies Check for Price Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, GREEN PACKAGE-2 LS4448 vs 1N4448WS-G3-18
1N4448WS Tak Cheong Electronics (Holdings) Co Ltd Check for Price Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, ROHS COMPLIANT, PLASTIC, SC-90, 2 PIN LS4448 vs 1N4448WS

LS4448 Related Parts

LS4448 Frequently Asked Questions (FAQ)

  • A good PCB layout for the LS4448 should ensure good thermal conductivity. Place the device near a thermal pad or a heat sink, and use thermal vias to dissipate heat. Keep the copper traces wide and short to reduce thermal resistance.

  • To ensure reliable operation at high temperatures, follow the recommended operating conditions, use a suitable heat sink, and ensure good airflow. Also, consider derating the device's power dissipation according to the temperature derating curve in the datasheet.

  • The maximum allowed voltage on the input pins of the LS4448 is the voltage rating of the device, which is 35V. However, it's recommended to keep the input voltage within the recommended operating range to ensure reliable operation and prevent damage.

  • Yes, the LS4448 can be used in a switching regulator application. However, ensure that the device is properly bypassed and decoupled to prevent oscillations and noise. Also, follow the recommended layout and design guidelines for switching regulators.

  • To troubleshoot issues with the LS4448, start by checking the power supply voltage, input voltage, and output current. Verify that the device is properly connected and configured. Check for overheating, and ensure that the device is not exposed to excessive voltage or current. Consult the datasheet and application notes for troubleshooting guidelines.

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