LL4148 The HXY LL4148 is a surface mount fast switching diode designed for high-speed applications. It features a 75V reverse voltage rating and 150mA average forward current.
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LL4148

Available from 1 distributors
Mfr Name: HXY
HXY
The HXY LL4148 is a surface mount fast switching diode designed for high-speed applications. It features a 75V reverse voltage rating and 150mA average forward current.
✓ Total Stock: 2,800 pcs

LL4148 Available from 1 distributor

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2,800 pcs
2800 pcs On Request 1 On Request On Request 23+ On Request On Request

LL4148 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Forward Voltage
Mounting Type
Operating Temperature Range
Power Dissipation

LL4148 Description

Short technical summary and product information.

The LL4148 from HXY is a surface mount fast switching diode, characterized by its rapid switching speed with a reverse recovery time of less than 4.0 ns. This diode is designed for applications requiring quick response times.

 

Key electrical specifications include a maximum working inverse voltage of 75V and an average rectified output current of 150mA. It also offers a peak reverse voltage of 100V and a non-repetitive peak forward current of 450mA. The maximum forward voltage is 1V at 10mA, and the typical diode capacitance is 4pF at 0V and 1MHz.

 

Encased in a compact LL:34 (Mini-MELF) package, the LL4148 is suitable for surface device type mounting. Its construction is hermetically sealed glass with compression bonded elements, ensuring durability. The operating temperature range spans from -55°C to +150°C, making it versatile for various environmental conditions. All external surfaces are corrosion resistant, and terminals are readily solderable with a matte tin finish.

LL4148 Quick Information

Product Type: Diode
Canonical Name: LL4148 Surface Mount Fast Switching Diode
Subcategory: Rectifier

LL4148 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LL4148 Features

  • Fast switching device with < 4.0 ns Trr.
  • Rated for 75V working inverse voltage.
  • 150mA average rectified output current.
  • Surface mount Mini-MELF package.
  • Wide operating temperature range.

LL4148 Applications

  • Ideal for high-speed switching circuits.
  • Suitable for general purpose rectification.
  • Used in power supply applications.
  • Applicable in signal processing circuits.

LL4148 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage rating of the LL4148?

The maximum peak reverse voltage is 100V, and the working inverse voltage is 75V.

What is the average rectified output current of the LL4148?

The average rectified output current is 150mA per the datasheet, with a higher rating of 300mA listed on the manufacturer page.

What is the forward voltage of the LL4148?

The maximum forward voltage is 1V at 10mA (datasheet) and 1V at 50mA (manufacturer page).

What is the reverse recovery time of the LL4148?

The reverse recovery time is less than 4ns (datasheet), with a manufacturer page listing of ≤500ns.

What package options are available for the LL4148?

The LL4148 is available in surface mount packages: DO-213AC, MINI-MELF, SOD-80, and LL-34.

What is the diode capacitance of the LL4148?

The typical diode capacitance is 4pF at 0V, 1MHz.

What is the operating temperature range of the LL4148?

The operating temperature range is -55°C to +150°C per the datasheet, and -65°C to +175°C per the manufacturer page.

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