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Name: LL4148 L1G
Brand: Taiwan Semiconductor Corporation
SKU: LL4148 L1G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Taiwan Semiconductor Corporation LL4148 L1G

Part No.:: LL4148 L1G

Manufacturer:: Taiwan Semiconductor Corporation

Package:: DO-213AC, MINI-MELF, SOD-80

Datasheet:: LL4148 L1G.pdf

Description:: DIODE GP 100V 150MA MINIMELF

In Stock:: 95330

Quantity:: Add To Cart

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LL4148 L1G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
RoHS:
RoHS
Speed:
Small Signal =< 200mA (Io), Any Speed
Diode Type:
Standard
Part Status:
Active
Mounting Type:
Surface Mount
Capacitance @ Vr, F:
4pF @ 0V, 1MHz
Reverse Recovery Time (trr):
54 ns
Current - Reverse Leakage @ Vr:
5 µA @ 75 V
Voltage - DC Reverse (Vr) (Max):
100 V
Current - Average Rectified (Io):
150mA
Operating Temperature - Junction:
-65°C ~ 175°C
Voltage - Forward (Vf) (Max) @ If:
1 V @ 50 mA

LL4148 L1G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LL4148 L1G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LL4148 L1G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LL4148 L1G information

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LL4148 L1G Typical application Circuitry

The LL4148 L1G is a high-speed switching diode that belongs to the 1N4148 family, specifically designed for high-speed switching applications in electronic circuits. This component is characterized by its fast switching speed, low leakage current, and low forward voltage drop, making it a popular choice for high-frequency rectification and signal processing applications.

1. Power Supply Connection:

- Attach the power supply's positive connection to the LL4148 L1G's anode.

- Attach the power supply's negative connection to the circuit's ground.

2. Load Connection:

- The cathode of the LL4148 L1G, marked by the band, should be connected to the positive end of the load (e.g., a resistor or an LED if you're visualizing the current flow).

- The other end of the load should then be connected back to the ground, completing the circuit.

3. Protection and Filtering:

- If you're using the LL4148 L1G for protection, place it across the power lines such that it becomes forward-biased when there is an overvoltage condition.

- For filtering noise in signal processing, the LL4148 L1G can be connected in series or parallel with the signal line, depending on the desired result.

4. Polarity Check: Always ensure that the polarity of the LL4148 L1G is correct to prevent damage. The current should flow from the anode to the cathode.

5. High-frequency Applications: In high-frequency circuits, keep the leads of the LL4148 L1G as short as possible to minimize parasitic inductance.

The specific application will dictate how the LL4148 L1G is connected. For instance, if you are designing a digital circuit and need to protect a sensitive microcontroller input, you might place the LL4148 L1G in parallel with the input pin (anode to the input pin and cathode to Vcc) to clamp high-voltage transients.

Always refer to the datasheet of the LL4148 L1G for the maximum forward current, maximum repetitive peak reverse voltage, and other pertinent parameters to ensure you do not exceed its ratings. Proper understanding and application of these parameters are crucial for the longevity and reliability of both the diode and the entire circuit.

LL4148 L1G FAQ

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6. What is the process for return or replacement of LL4148 L1G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LL4148 L1G we delivered, we will accept the replacement or return of the LL4148 L1G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LL4148 L1G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations