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LL4148 The LL4148 is a fast switching diode from Weitronic Enterprise, designed for surface mount applications. It offers a reverse voltage of up to 75V and a forward current of 150mA.
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LL4148

Available from 1 distributors
Mfr Name: Weitronic Enterprise
Weitronic Enterprise
The LL4148 is a fast switching diode from Weitronic Enterprise, designed for surface mount applications. It offers a reverse voltage of up to 75V and a forward current of 150mA.
✓ Total Stock: 1,172 pcs
$ Price Range: $0.99

LL4148 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
1,172 pcs
On Request
1172 pcs On Request 1 On Request On Request 05+ On Request On Request
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LL4148 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LL4148 Description

Short technical summary and product information.

The LL4148 is a surface mount fast switching diode manufactured by Weitronic Enterprise. It features a reverse voltage rating of 75V and a maximum forward current of 150mA. The diode boasts a fast switching speed with a reverse recovery time of less than 4.0 ns.

 

Constructed with a hermetically sealed glass package, the LL4148 is suitable for various electronic applications requiring reliable diode performance. Its MiniMELF (LL:34) package is designed for surface device type mounting, making it convenient for automated assembly processes. The component's construction ensures corrosion resistance and readily solderable terminals.

 

Key electrical characteristics include a maximum forward voltage of 1V at 10mA and a typical diode capacitance of 4pF at 0V and 1MHz. The operating temperature range is from -55°C to +150°C, providing robustness in diverse environmental conditions. This diode is RoHS compliant.

LL4148 Quick Information

Product Type: Diode
Canonical Name: LL4148 Fast Switching Diode
Subcategory: RF Diode

LL4148 Compliance

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

LL4148 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

LL4148 Features

  • Fast switching device with Trr < 4.0 ns.
  • Rated for 75V working inverse voltage.
  • Handles 150mA average rectified output current.
  • Surface mount MiniMELF (SOD-80) package.
  • Wide operating temperature range of -55°C to +150°C.

LL4148 Applications

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

LL4148 FAQs

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

100 V maximum.

What is the forward current rating of LL4148?

150 mA maximum average rectified output current.

What is the forward voltage drop of LL4148?

1 V maximum at 10 mA forward current.

What is the reverse recovery time of LL4148?

4 ns maximum at IF=10mA, VR=6V, RL=100Ω, Irr=1mA.

What package does LL4148 come in?

SOD-80 MiniMELF surface mount package (DO-213AC).

What is the operating temperature range of LL4148?

-55 °C to +150 °C.

What is the typical junction capacitance of LL4148?

4 pF at 0V reverse bias and 1MHz.

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