Part Details for LL4148 by Taiwan Semiconductor
Results Overview of LL4148 by Taiwan Semiconductor
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 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.
Applications
Consumer Electronics
Space Technology
Aerospace and Defense
Energy and Power Systems
Renewable Energy
LL4148 Information
LL4148 by Taiwan Semiconductor 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 LL4148
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1801-LL4148CT-ND
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DigiKey | DIODE STD 75V 450MA MINI MELF Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Limited Supply - Call |
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Part Details for LL4148
LL4148 CAD Models
LL4148 Part Data Attributes
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LL4148
Taiwan Semiconductor
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Datasheet
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LL4148
Taiwan Semiconductor
Rectifier Diode
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TAIWAN SEMICONDUCTOR CO LTD | |
| Package Description | MELF-2 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.70 | |
| Samacsys Manufacturer | Taiwan Semiconductor | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | RECTIFIER DIODE | |
| JESD-30 Code | O-PELF-R2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| 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 | 0.15 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Power Dissipation-Max | 0.5 W | |
| Rep Pk Reverse Voltage-Max | 100 V | |
| Reverse Recovery Time-Max | 0.004 µs | |
| Surface Mount | YES | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | WRAP AROUND | |
| Terminal Position | END |
Alternate Parts for LL4148
This table gives cross-reference parts and alternative options found for LL4148. 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 LL4148, 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 |
|---|---|---|---|---|
| MCL4448_R2_10001 | PanJit Semiconductor | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, ROHS COMPLIANT, MICROMELF-2 | LL4148 vs MCL4448_R2_10001 |
| SL4447 | Surge Components Inc | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, | LL4148 vs SL4447 |
| LL4448 | Taiwan Semiconductor | Check for Price | Rectifier Diode, | LL4148 vs LL4448 |
| SL4449 | Surge Components Inc | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, | LL4148 vs SL4449 |
| 1N914A | Taitron Components Inc | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, DO-35, | LL4148 vs 1N914A |
| LL4149 | Surge Components Inc | Check for Price | 0.15A, 100V, SILICON, SIGNAL DIODE, MELF-2 | LL4148 vs LL4149 |
| LL4448 | Surge Components Inc | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, MELF-2 | LL4148 vs LL4448 |
| BAT46-AP | Micro Commercial Components | Check for Price | Rectifier Diode, Schottky, 1 Element, 0.15A, 100V V(RRM), Silicon, DO-35, ROHS COMPLIANT PACKAGE-2 | LL4148 vs BAT46-AP |
| LL4448 | Excel (Suzhou) Semiconductor Co Ltd | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM) | LL4148 vs LL4448 |
| MCL4448T/R7 | PanJit Semiconductor | Check for Price | Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon, ROHS COMPLIANT, MICROMELF-2 | LL4148 vs MCL4448T/R7 |
LL4148 Frequently Asked Questions (FAQ)
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The recommended operating voltage range for the LL4148 is 2.7V to 5.5V.
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To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 1uF and a maximum equivalent series resistance (ESR) of 1 ohm.
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The LL4148 can withstand a maximum input voltage of 6.5V, but it is recommended to operate within the recommended operating voltage range for optimal performance.
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The LL4148 has built-in input voltage transient protection, which can withstand voltage transients up to 20V for a duration of 100ms.
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The thermal shutdown temperature of the LL4148 is 150°C, at which point the device will shut down to prevent overheating.