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ONSEMI LL4148 Small Signal Diode

The LL4148 is a small signal diode suitable for general-purpose applications and various electronic circuits. It features a power dissipation of 500mW, a junction-to-ambient thermal resistance of 300°C/W, and a total capacitance of 4pF at 1MHz. This diode is ideal for high-speed switching, signal processing, and low-current applications, with a maximum repetitive reverse voltage of 100V and forward voltage of approximately 1.0V at 10mA. Its compact size and reliable performance make it a versatile choice in electronic design.

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Source:Newark
Part No:LL4148
Stock:22683
Inv Date:06-10-2026
Price: Unit price: $0.099
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Part No:LL4148
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Price: Unit price: $0.12
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Price: Unit price: $0.02
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Part No:LL4148
Stock:163781
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Price: Unit price: $0.1
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Part No:LL4148
Stock:550
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Price: Unit price: $0.0158
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Part No:LL4148
Stock:482068
Inv Date:06-11-2026
Price: Unit price: $0.0113
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Part No:LL4148
Stock:110000
Inv Date:06-11-2026
Price: Unit price: $0.0124
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Part No:LL4148
Stock:550
Inv Date:06-11-2026
Price: Unit price: $0.0158
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Part No:LL4148
Stock:482068
Inv Date:06-11-2026
Price: Unit price: $0.0113
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Part No:LL4148
Stock:110000
Inv Date:06-11-2026
Price: Unit price: $0.0124
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Part No:LL4148
Stock:5745000
Inv Date:06-10-2026
Price: Unit price: $0.0152
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Source:Arrow EU
Part No:LL4148
Stock:1885
Inv Date:06-11-2026
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Source:Arrow EU
Part No:LL4148
Stock:2500
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Part No:LL4148
Stock:1412500
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ONSEMI LL4148 Small Signal Diode Specifications:

  • Maximum Repetitive Reverse Voltage: 100 V
  • Average Rectified Forward Current: 200 mA
  • Recurrent Peak Forward Current: 500 mA
  • Peak Pulse Forward Current: 1.0 A
  • Forward Surge Current: 2.0 A
  • Storage Temperature Range: -65 to +200 °C
  • Operating Junction Temperature: -55 to +175 °C
  • Power Dissipation: 500 mW
  • Thermal Resistance: 300 °C/W (Junction-to-Ambient)
  • Breakdown Voltage: 75 V at 4 μA
  • Forward Voltage: approximately 1.0 V at 10 mA
  • Total Capacitance: 4.0 pF at 1.0 MHz

Buy the Buy Fairchild Small Signal Diode Part Number LL4148 Online

Purchase the Fairchild LL4148 small signal diode online today to benefit from its high-speed switching capabilities and dependable performance. Ideal for general-purpose electronic circuits, it offers a maximum reverse voltage of 100V, a low forward voltage of approximately 1.0V, and a power dissipation of 500mW. Its small size, efficient thermal characteristics, and fast response make it suitable for signal processing, switching, and low-current applications across various industries. Order now for fast delivery and quality assurance.

Buy Fairchild LL4148 small signal diode now and ensure reliable high-speed switching, signal processing, and low-current applications with excellent performance.

Frequently Asked Questions

Where can I buy ONSEMI LL4148?

You can click on the BUY or RFQ button to purchase LL4148 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part LL4148?

You can download the LL4148 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of LL4148?

ONSEMI

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